100um LDPE Plastic Bags

Maximum strength 100um LDPE flat bags deliver the highest level of protection in our LDPE range. The thickest material we stock handles the most demanding applications including very heavy items, extremely sharp edges and severe handling conditions. Use them when nothing less than maximum strength will do. Food-grade certified LDPE...

Maximum strength 100um LDPE flat bags deliver the highest level of protection in our LDPE range. The thickest material we stock handles the most demanding applications including very heavy items, extremely sharp edges and severe handling conditions. Use them when nothing less than maximum strength will do.

Food-grade certified LDPE material provides safe contact with food items. Stock held in Sydney for reliable supply and fast delivery across Australia.

8 sizes available from 305 x 205mm to 1140 x 890mm. See the table below for sizes and best uses.

Dimensions Pack Qty Best For
305 x 205mm 500 Heavy small parts, precision components
380 x 255mm 500 Sharp-edged components, tools
455 x 305mm 500 Medium heavy items, equipment parts
510 x 405mm 250 Larger components, multiple items
610 x 455mm 250 Heavy equipment, machinery parts
760 x 510mm 250 Large heavy items, industrial parts
910 x 610mm 100 Oversized equipment, bulk items
1140 x 890mm 100 Maximum size, heavy machinery

Perfect for: Manufacturers packaging high-value precision components, engineering suppliers protecting sharp-edged metal parts, and industrial operations requiring maximum protection for critical items.

 

Product Details
Key Features+
  • Maximum strength 100um thickness provides the highest protection in our LDPE range.
  • Food-grade LDPE material certified for direct food contact.
  • Clear finish allows product visibility without opening.
  • Superior puncture resistance handles the sharpest edges and heaviest loads.
  • 8 size options from 305 x 205mm to 1140 x 890mm.
  • Practical pack quantities of 100 to 500 per carton.
  • Open top design for easy filling.
  • Heat sealable for secure closure.
  • Recyclable LDPE through soft plastics recycling programs.
  • Industrial grade construction withstands the most severe handling.
Why This Works for Extreme Applications+

For Manufacturing Teams

  • Maximum protection for high-value precision components.
  • Sharp edges and burrs do not puncture the thick material.
  • Bags handle the heaviest items without failure.
  • Clear visibility allows quality inspection without opening.
  • Heat sealable for tamper-evident closure.

For Engineering Suppliers

  • Protects machined surfaces from scratches and damage.
  • Handles multiple heavy items in single bags.
  • Sharp-edged stampings and castings stay contained.
  • Professional presentation for precision components.

For Warehouse Staff

  • Bags survive the roughest handling during shipping.
  • Heavy items stay protected during forklift operations.
  • Clear visibility speeds up identification.
  • Large format sizes fit oversized equipment.

For Facility Managers and Procurement

  • Maximum strength eliminates packaging failures.
  • Sydney warehouse stock ensures reliable supply.
  • Protection for high-value items justifies the material cost.
  • Fast delivery keeps operations running without stockouts.
Use Cases+

Precision Engineering

  • High-value machined components.
  • Sharp-edged stampings and pressings.
  • Aerospace and defence parts.
  • Medical device components.

Heavy Manufacturing

  • Cast and forged metal parts.
  • Heavy machinery components.
  • Industrial equipment packaging.
  • Multiple item packaging for shipping.

Tool and Die

  • Precision tooling protection.
  • Die component storage.
  • Mould parts packaging.
  • Cutting tool storage and transport.

Mining and Resources

  • Heavy equipment spare parts.
  • Rugged component packaging.
  • Sharp-edged wear parts.
  • Remote site supply chain packaging.
How 100um Bags Support Critical Packaging+

The 100um thickness is four times thicker than economy 25um bags and delivers uncompromising protection. For applications where packaging failure is not acceptable, these bags provide the security needed. High-value precision components, sharp-edged parts and extremely heavy items all benefit from maximum strength material.

While heavier thickness costs more per bag, the protection it provides often proves cost-effective. A single damaged precision component can cost far more than the difference between standard and maximum strength packaging. For critical items, 100um bags deliver peace of mind.

Clear LDPE maintains product visibility even with thick material. Quality control staff can inspect contents without opening bags, and inventory management benefits from visible identification of packaged items.

When to Choose a Lighter Thickness+

Choose 75um or 90um bags for heavy items that do not require maximum protection. Most industrial applications work well with these heavy duty options at lower cost. Reserve 100um for high-value items, extremely sharp edges, or when packaging failure would cause significant problems.

Technical Specifications
Feature Details
Material LDPE (Low Density Polyethylene)
Thickness 100 micron (maximum strength)
Size Range 305 x 205mm to 1140 x 890mm
Colour Clear
Closure Type Open top (heat sealable)
Food Contact Food-grade certified
Pack Quantities 100 to 500 per carton (varies by size)
Storage Store in cool, dry conditions away from direct sunlight
Frequently Asked Questions
When should I use 100um bags instead of lighter options?+

Use 100um bags for high-value precision components, items with very sharp edges that would puncture lighter bags, extremely heavy contents, or when packaging failure would cause significant problems. For most heavy duty applications, 75um or 90um bags provide adequate protection at lower cost.

Are 100um bags food-safe?+

Yes. These bags are made from food-grade LDPE and are certified for direct food contact. They are suitable for packaging heavy food items that require maximum protection.

Can these bags be heat sealed?+

Yes. LDPE bags can be heat sealed using standard impulse or constant heat sealers. You will need higher temperature settings and longer dwell times for the thick 100um material to achieve a secure closure.

How much stronger are 100um bags than 50um?+

100um bags are twice as thick as 50um standard duty bags. This provides substantially better puncture resistance and load capacity. The difference is significant for sharp-edged items and very heavy contents.

Are these bags recyclable?+

Yes. LDPE bags are recyclable through soft plastics recycling programs such as REDcycle collection points at participating supermarkets. Check local recycling guidelines for your area.

Why Zeropac & Related Products

Why Zeropac

  • Australian stock held in our Sydney warehouse for reliable local supply.
  • Fast dispatch with orders shipped in days, not weeks.
  • Consistent quality from established manufacturing partners.
  • 8 sizes available for different applications.
  • Bulk quantities for high-volume operations.
  • Technical support to help you select the right product for your needs.

Related Products

Browse the full range of 100um LDPE flat bags above. All sizes stocked in Sydney for fast delivery across Australia.

Need help selecting the right size or thickness? Contact Zeropac for samples or technical advice. Orders from Sydney warehouse dispatch within 48 hours.