Plastic bags

Buy from a massive range of best value plastic bags or poly bags at wholesale prices now.

Plastic bags are…

• Bags made from plastic for a variety of day-to-day functions
• Made from or polyethylene, usually referred to as polythene
• Also known as polythene bags, poly bags or polybags
• Available in a multitude of shapes and sizes to cover a range of uses
• Used for everyday tasks such as carrying shopping or disposing of waste
• Also used for more specialised uses such as wrapping furniture for storage or disposing of clinical waste
• Created using a process called 'blown film extrusion' or the 'tubular film process'
• Available in a range of coloured opaque polythene, or made from clear see-through polythene
• Available in a huge range of thicknesses - or gauge - to suit the job in hand, from delicate high-clarity display bags to ultra-heavy-duty rubble bags
• Often decorated with a printed design, to advertise a business or service
• Available in eco-friendly alternatives to polythene, such as biodegradable or polybio bags, that degrade when buried or they come into prolonged contact with compost

Why people are talking about waste sacks

Food waste sacks only transport savings when the kitchen retains the biological stream clean from the beginning. Mixed waste is the normal problem, because a stray wrapper or part of packaging can spoil a all load and send it back into costly normal waste. That makes daily handling only as necessary as the sack itself. In a busy prep area, the bag requirements to open fast, take wet peelings and leftovers without splitting, and fit naturally into the disposal routine so staff do not reach for the nearest bin. A tidy waste stream brings lower disposal charges and less headaches for the assortment team.

Starch bin liners only work properly when the film behaves consistently from reel to reel, because a tidy roll on the converting line can still fail once it is asked to grasp damp kitchen waste in a proper bin. A blend utilising PLA, PBAT and cornstarch can give efficient puncture resistance and a clean seal, nevertheless only if gauge control stays tight and melt flow is even enough to avoid weak spots. If the orientation varies amid film making, the material can thin at the gross point, then neck or split below load. Good process control matters above green-sounding claims, and it retains waste, returns and complaints down.

Biodegradable bin liners

Biodegradable bin liners only work properly when the material matches the waste and the bag retains its strength long enough for the job. A light liner may sound uniform for food waste or normal back-of-house use, nevertheless if the gauge is also thin the sack can split below wet scraps, sharp packaging edges, or a heavy uplift from an overfilled bin. That creates leaks, additional cleaning, and double handling, which soon wipes out any benefit. A sound specification takes record of bag size, weight of contents, and how long the liner will sit before assortment, so the waste is contained cleanly until disposal.

Wheelie bin liners work optimal when the waste stream requirements control, not only a bag to conceal the mess. A properly gauged polythene suppliers liner creates a barrier between waste and the bin itself, which cuts down on build-up, retains foul residue from sticking, and reduces the amount of scrubbing needed between emptying cycles. That also assists the bin last longer, since mixed waste can rub and scuff the inside all time it is tipped or dragged back into place. In busy stores, depots and back-of-house areas, less damaged bins and less cleaning time make the all waste point easier to manage. The proper liner turns a simple disposal step into a more stable part of daily handling, which saves trouble later.

White Square Bin Liners -Heavy Duty (AML)

Square bin liners need to match the shape of the container rather than simply cover it, because a poor fit wastes film and makes the bag bunch up at the corners. A light gauge liner can work well for tidy office waste, where the load is mostly paper and small heavy or wet material. That retains material use down and makes stock easier to handle in bulk packs. The proper selection also assists with faster changing of bins on the cleaning round, since the liner sits neatly and is less likely to slip into the waste stream. A superb fit saves time and reduces unnecessary plastic use.

Wham Scented Swing Bin Liners x10 50L

Swing bin liners need the proper combination of strength, size and fit if they are going to work properly in a busy kitchen or wash-up area. A 50 litre swing bin can put a surprising strain on a liner because the rim retains pulling at the film all time waste is dropped in, so a weak gauge or poor bag dimensions soon lead to splits, stretch labels or liners slipping back into the bin. A roll format also affects handling, since operatours need bags that open cleanly and are easy to separate without waste. The optimal selection saves time at changeover and reduces mess around the bin.

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Heavy duty waste sacks need to be matched to the waste stream, not only bought on appearance, because a thin film that sees fine in the pack can split as soon as sharp offcuts or damp caddy waste proceed in. Gauge, film blend and seal quality all affect how the sack behaves once it is lifted, dragged or overfilled, and that is where most failures beginning. A sack that stretches a small without tearing is normally better than one that feels rigid and brittle. Choosing the proper strength reduces spills, retains assortment points cleaner and cuts the sort of handling damage that slows work down.

Black sacks

Black sacks are often provided for normal waste because they conceal mixed waste fast and retain the household assortment tidy on the kerbside. A rolled format makes storage simple, and a fixed delivery cycle assists maintain stock without cluttering a cupboard or utility space. The main issue is consistency: if the sacks are also thin, they split at the gross moment; if they are also big, they waste material and can tear when overfilled. A sensible supply pattern retains handling easy and reduces complaints about damaged bags or loose waste. That makes the product more about proper daily use than about the bag itself.

Bin bags are often used as a simple method to collect cut vegetation, nevertheless they only work properly when the waste is light, dry and easy to shift. In clearance work, a bag can save time at the point of assortment because brash, leaves and small offcuts can be gathered fast without constant trips back to the vehicle. The trouble beginnings when the load is awkward, damp or spiky, because thin film splits, handles tear and the load becomes hard to transport securely. Matching the bag to the job retains the site tidier and reduces handling damage.

240 litre Compostable Wheelie Bin Liners

Compostable wheelie bin liners need tight stock control because their useful life is shorter than plenty buyers think. The film is designed to smash down above time, so long storage can alter strength, make the gauge less consistent and raise the risk of splits when bags are pulled from a carton or fitted to the rim. That creates avoidable damage on the packing line and wastes labour replacing failed liners. Warehouses handle this optimal with date coding, first-in, first-out rotation and smaller, faster-moving consignments rather than bulk buying that sits forgotten. A liner that has old in store may see fine, nevertheless it can fail when handling is rough, which makes shelf-life discipline a practical cost issue rather than a paperwork habit.

The A-to-Z of plastic bags

Polythene bags are used for a multitude of functions, from storage to waste disposal, retail display to transportation and postage to recycling.

Here is a list of some popular types of plastic bags, from antistatic to zip-seal, with a brief description of what they are used for:

Anti-static bags - Pink bags designed to protect electrical and electronic components from electrostatic discharge.

Asbestos waste sacks - Thick red polythene bags clearly marked with a 'Asbestos Waste' warning signs, for the safe disposal of asbestos.

Bubble bags - Protective bags comprised of a series of air-cushioned 'bubbles' that keep delicate items safe during transport or storage.

Clinical waste sacks - Thick yellow polythene sacks with warning signs, used for the safe disposal or incineration of clinical waste.

Clip-close carriers - Premium carrier bags with a plastic clip-close handle attached to the top of the bag for secure fastening.

Compost bags - Green bags made from 100% biodegradable material that are perfect for disposing or kitchen or garden waste.

Display bags - Crystal-clear, glossy polypropylene bags used by retailers to give their products extra sparkle whilst on display.

Dry cleaner bags - Thin clear or coloured polythene bags used by dry cleaners and laundries to protect clothes in transit or storage.

Eco-friendly bags - A range of biodegradable bags, offering a green alternative to regular polythene bags.

Fashion carriers - Premium carrier bags made from thick polythene with a punched out handle, popular with high-end retail outlets and gift shops.

Featherpost padded mailers - 'Jiffy style' padded mailing bags made from paper and lined with bubble-wrap to protect items in the post.

Film-front bags - Display bags with a clear polypropylene front 'window' and a paper backing, popular with bakeries and cake shops.

Fish bags - Clear heavy duty polythene bags with watertight seal, ideal for use in pet shops, aquaria, garden centres or funfairs.

Grip-seal bags - Plastic bags with integral seal that is squeezed close between forefinger and thumb. Also known as minigrip bags or grippa bags.

Greeting card bags - High clarity display bag made from polypropylene film used to wrap any type of greeting card.

Hercules bags - Extra strong, tear-resistant clear polythene bags suitable for handling heavy duty contents.

High tensile strength bags - Extra strong polythene bags available in either clear or blue-tint polythene.

Jiffy mailers - Featherlight mailing bags made from paper and lined with bubble wrap to offer protection to bag contents during postage.

Jumbo carriers - The largest carrier bags on the market, these giant bags are big enough to hold anything from bedding to large cuddly toys.

Kraft carriers - Popular with retailers, these quality paper carrier bags in a range of colours offer a great alternative to polythene carrier bags.

Laundry bags - Garment covers popular with dry cleaners, designed to protect your clothes and keep them clean after collection and in storage.

Mailing bags - Handy polythene envelopes with a fold-over seal used for postage, popular with online retailers and eBay traders.

Netting bags - Bags woven from knitted plastic and closed with a drawstring. Popular use packing onions or wood kindling for fires.

Packing bags - Clear plastic bags in a huge range of sizes, used to protect items during transportation or storage.

Patch handle carrier bags - The classic carrier bag with a reinforced patch handle for a stylish look and excellent bag strength. Ideal for printing with your own design.

PolyMax bags - Extra strong heavy duty bags available in clear polythene (with good clarity) or black polythene for the very toughest of jobs.

Recycling bags - Coloured polythene bags used to separate recycling waste into different types - e.g. paper, tin, glass, plastic - and dispose of in correct bin.

Specialist bags - Lesser-known polythene bags used to serve a specific purpose, such as clinical or asbestos waste disposal, dog poo bags, flower sleeves or sweet bags.

Specimen bags - Specialist grip-seal bags with a self-seal strip and an attached pouch to keep record cards, ideal for taking samples.

Stand-up food pouches - A fantastic way to display products, these clear bags feature an integral self-seal strip and a bottom gusset so the bag can stand up on the shelf.

Starch-based bin liners - A range of eco-friendly starch-based Polybio refuse sacks, these compostable bags are ideal for disposing of food, garden or kitchen waste.

Take-away bags - These classic white rigid paper bags are popular with takeaway restaurants, although plain vest carriers are often employed as an alternative.

Top tac bags - A range of self-seal bags, including display bags and mailing bags, featuring an integral peel and seal strip for convenient use.

Ultra-strong Polymax bags - Probably the strongest polythene bags available, these 400 gauge sacks can handle the heaviest of heavy duty jobs.

Vacuum bags - Thick clear plastic bags sealed by vacuum sealers, used in the catering industry for storing or cooking food, including fish and meat.

Varigauge carriers - Carrier bags made of polythene that varies in thickness, with stronger, thicker polythene at the top so that a reinforced handle is not required.

Vest-style carriers - Strong, thin, crinkly carrier bags with two handles that looks like a vest when laid out flat. The most popular carrier bag in the UK.

Wallpaper carriers - Extra wide, thick patch handle carrier bag ideal for carrying wallpaper or other wide items.

Waste sacks - Range of sacks used to collect waste contents, either as a bin liner or freestanding bin bag.

Wicketed food bags - Counter bags that tear off from a wire bracket, known as a wicket, popular with food retailers including bakeries and delicatessens.

Wrapping paper carriers - Extra long, narrow carrier bags ideal for carrying wrapping paper or other long, thin items.

Zipper bags - Premium self-seal clear polythene bags great for displaying contents. Feature an integral metal zip fastener for a sturdy feel.

Where to buy plastic bags

Plastic bag manufacturers and suppliers include:

Polythene Bags
Polythene Bags is a fantastic website specialising in polythene bags. Design your own custom printed carrier bag or mailing bag, or choose from a massive range of stock polythene bags, from waste sacks to packing bags and mailing bags to carriers.
www.polythene-bags.co.uk

Polythene Bag
Whatever type of polythene bag you are looking for, you'll find them at Polythene Bags. Order online from a fantastic range of price-busting bags and get them delivered to any mainland UK address absolutely free.
www.polythenebags.co

Poly Bags UK
Polybags Bulk Sales provide low-cost bespoke polythene manufacturing for large-volume UK customers. As the sister website of leading manufacturer Polybags, you'll get the same first class levels of service and product quality that you get with with Polybags Ltd.
www.polybagsbulksales.co.uk

Clear Polythene Bags
Buy Polythene Bags provides customers with clear polythene bags, black polythene bags and a massive range of polythene bags and other polythene packaging, with loads of extra detail on polythene manufacturing and size guides to help you choose the right product for you.
www.buypolythenebags.co.uk

Polybags Ireland
Irish VAT-registered customers can get a huge 21% discount off all polythene packaging products at Polybags.ie as they get their VAT refunded. Shop online from a massive range of great value products or call the Polybags team to find out more.
www.polybags.ie

Poly Bags
Specialists in polythene bags and plastic carrier bags, this website offers every type of plain or printed polythene bags along with fantastic biodegradable alternatives - all at fantastic discount prices.
www.polythenebags.eu

Plastic Bags
Buy Plastic Bags provide customers with a one-stop-shop for a huge range of plain or bespoke printed plastic bags, including loads of helpful information to help you find the right plastic bag to meet your specific needs.
www.buyplasticbags.co.uk

Cheap Poly Bags
Discount Polybag offer a single source to meet all of your plastic packaging requirements at the right price for you. This tailor-made website from industry leader Polybags Ltd contains a wealth of information on the vast range of plastic packaging which they stock.
www.discountpolybag.co.uk

Clear Plastic Bags
If you're looking to buy clear plastic bags or coloured poly bags then this is the website for you. With loads of information on a huge variety of plastic bag types, you'll find all the answers to help you choose the right plastic bag for you.
www.buy-plastic-bags.co.uk

Plastic Bag Sales
A very handy resource on plastic carriers and shopping bags, Bargain Plastic Bags is the only website you'll need to find the best plastic bags at bargain prices.
www.bargainplasticbags.co.uk

Plastic Bags Suppliers
Providing customers with a definitive list of discount suppliers of plastic bags and a range of other polythene packaging - from plastic sheeting to resealable bags - this website is a fantastic resource to anyone looking to buy polythene products.
www.discountplasticbags.co.uk

Heavy Duty Plastic Bags
Find out more about a wide range of polythene bags, from shopping bags to heavy duty bags, at this excellent website that specialises in plastic bags.
www.plasticbags2u.com

Cheap Plastic Bags
Cheap Plastic Bags is an excellent website for anyone looking to buy polythene bags at cheap prices. With detailed information on huge variety of plastic bags and details of where to buy them at the best price for you.
www.cheapplasticbags.co.uk

Plastic Bag
Whatever type of plastic bag you are looking for, from clear plastic bags to resealable plastic bags, you'll find out more about it at this helpful website guaranteed to help you choose the right type of bag for your needs.
www.plasticbags2u.co.uk

Plastic Shopping Bags
Looking for shopping bags or any type of plastic bag? Need to find out more information on where to buy them on what types of bags are available? Plastic Bags Supplies is the website for you!
www.plasticbagsupplies.co.uk

Trending ideas for waste sacks

Our Food Waste sacks are an Environmentally Friendly method to dispose of food waste.

Food waste sacks need to be chosen for strength as much as for capacity, because damp peelings, tea bags, meat trimmings and the strange sharp part all behave differently once they are in the bag. A light gauge sack may save material, nevertheless it can crack along the side welds or split when lifted from a bin full of heavy, wet waste. That causes leakage, smell and additional cleaning in kitchens and back-of-house areas. A better specification balances film thickness, seam strength and enough stretch to tie off securely, so the sack grasps together through handling and removal.

Fully Compostable and Biodegradable - Made from Corn Starch Bin Liners, 100 Waste Bags By Certificated OK Compost

Starch bin liners perform properly only when the film is controlled as a working material, not judged by how it sees on the roll. A blend that runs cleanly on the machine has to draw down evenly, open without sticking at the select-face, and still transport enough wet strength to cope with damp waste without failing at the seal line. If the gauge drifts or the reel clings to itself, operatives lose time fighting the liner instead of filling the bin. That leads to snags, tears and more labour on the floor. A proper film and a sensible micron selection retain the liner usable from first pull to last tie-off.

Biodegradable bin liners have to work as containers first and promise breakdown later. A liner that beginnings to soften also soon can slump in a caddy, tear below a bag of food waste, or split when lifted by a waste collectour, and that fast creates leaks and a dirty bin area. The better selection is the one with the proper gauge and seal quality for the waste being held, because a light kitchen caddy is a very alternative job from a heavier wheelie bin load. Good fit and sensible material balance retain the mess below control until assortment, which is what matters on the floor and at the kerb.

Wheelie bin liners do a plain nevertheless awkward job, and the optimal ones are judged by how well they stop mess rather than how tidy they see. A superb liner retains liquid residue off the bin walls, protects the wheel housing from sticky build-up and cuts the time spent scraping and washing out the container. That relies on sound polythene suppliers, even gauge and enough puncture resistance to survive a full lift without splitting at the bottom seam. If the film is also flimsy, waste clings, handling acquires messy and the same bin soon becomes harder to empty and clean. A properly chosen liner saves labour and retains the waste stream below control.

Square bin liners suit small office and workshop bins because the square shape wastes less space than a loose round bag and gives a tidier fit around the rim. A bag that matches the bin profile stays in position better, so it is less likely to slip down when waste is being added fast. That matters in back rooms and below desks, where awkward folds and overhang can turn into handling trouble. A well-chosen liner also assists retain sorting simple at origin, which makes emptying quicker and reduces mess around the bin base.

Swing Bin Liners Pk 100

Swing bin liners are suited to light office waste because they give enough strength for paper, tissue and normal desk waste without wasting material on heavier-duty film. The 40 litre size works well in normal office bins, while the 13" x 23" x 28" format assists the liner sit properly in the container rather than dropping inside and wasting capacity. A lighter gauge retains costs down and makes storage easier also, since packs of 100 take up small space in a cupboard or stock room. For dry, low-risk waste streams, that balance of size and economy is hard to beat.

Heavy Duty Black Bags, Refuse Sacks – 15kg

Refuse sacks need to match the waste stream, not only the bin shape. A thin sack may see fine on the roll, nevertheless mixed kitchen waste, broken packaging and damp material can stretch the film until a seam splits on the lift out. Gauge, puncture resistance and the seal at the base matter above appearance, particularly where sacks are moved through busy assortment points or loaded into cages. For lighter office waste, a cleaner film can be enough, nevertheless trade waste and food-contaminated loads ask for tougher material and steadier draw. The proper sack reduces spills, retains bins easier to empty and cuts handling damage on the floor.

Q: Why are we proposing to cut complimentary black sacks to all households?

Black sacks are the apparant place to see for savings when a waste service is below pressure. They are easy to replace, broadly sold through normal shopping channels, and often used simply because they are to hand rather than because they suit a planned system. In packaging and waste handling terms, that makes them a poor candidate for long-term assist if a council or business is trying to trim costs without disturbing a working recycling route. Cutting back on an item that can be bought anywhere leaves the more controlled part of the assortment service untouched, which is the sensible method to keep safe performance while spending less. That sort of change normally gives a cleaner budget result than trimming the gross part of the operation.

Tie-handle bin bags on a roll make daily waste handling quicker because the bag can be pulled, torn off and fitted without wasting time on awkward folds or loose stacking. The tied handles assist the bag close more securely, which is useful when bins are filled with light nevertheless fat waste that tends to spring back open. A 50-litre size suits normal office and light commercial bins, while the roll format retains stock tidy and easy to store on a shelf or in a cleaning trolley. The format also assists reduce handling damage in storage, so less bags are split before use. That makes the product practical for busy sites that need clean changeovers and predictable stock use.

Clear Wheelie Bin Liners

Wheelie bin liners need to be specified as working packaging, not only as big bags, because the gross film fast shows up as split seams, messy handling and additional overpack on the floor. A sound liner balances stiffness and stretch: denser polymer gives better puncture resistance, while softer content assists the bag transport with awkward waste and resist tear spread once a corner catches. Gauge alone can be misleading if melt consistency is poor, because thin spots fail first and make the all batch see unreliable. When the film is matched to the job, the result is cleaner loading and less waste from failures.

Research & Resources

To find out more about plastic bags, how they are manufactured, the huge breadth of polythene bags available and their many and varied uses, please visit:

PlasticBags.uk.com: Directory specialising in plastic bags and other polythene packaging. Browse through a huge selection of plastic bags websites or, if you are a manufacturer, list your products for free.

Goldstork: A free online directory featuring the best hand-picked information on polythene bags, specially selected to cover the full range of plastic bags on the market.

PackagingKnowledge: An online polythene packaging encyclopedia containing a wealth of information on plastic bags and in-depth articles for the packaging industry.

Eco-friendly alternatives to plastic bags

If you're in need of bags to get your job done, but you want to reduce the impact on the environment while doing so, there are plenty of eco-friendly alternatives to regular polythene bags:

Biodegradable carrier bags - Made out of 100% biodegradable or renewable materials such as potato starch, these bags provide all of the strength and convenience you need and expect from a regular carrier bag but, when disposed of in composting conditions, they completely break down, making them more environmentally-friendly.

Biodegradable mailing bags - Send those all-important business mails in an eco-friendly way whilst still looking professional. This range of strong mailing bags all feature a biodegradable leaf logo to show your customers that you care about the environment. They can then dispose of the bag in compost, where it will biodegrade.

Biodegradable clear bags - A range of clear bags that are perfect for displaying products before disposing in compost or landfill, where it will completely biodegrade. Ideal for disposing of organic waste, which can be thrown away with the bag in an eco-friendly manner. Available in a range of sizes, from 4” x 6” to 36” x 48”.

Eco-friendly bin liners - Dispose of your refuse with these environmentally friendly bin liners, waste sacks and compost bags. Ideal for kitchen waste, including food peelings, other compostable food and garden, these bags are completely biodegradable. Put them in your compost heap or bury them in soil and simply wait.

Dog poo bags - For the conscientious dog owner, these eco-friendly bags show that you mean business when clearing up after your dog has done their business. Place your hand inside the bag, pick up the dog poo, turn the bag inside out and tie the bag's two handles together before disposing of in a dog poo bin or compost heap. Made from 100% biodegradable material.

Compost bags - These bags are ideal for the food waste bins or kitchen caddies for collecting and disposing of biodegradable kitchen waste. Place your vegetable and fruit peelings, cores and other similar waste into your kitchen caddy, lined with these bags. Once full, remove, tie at the top and throw in your compost bin where both bag and contents will fully degrade.