Cleanroom Garments, PPE and Consumables

Cleanroom Vacuum Bag

Transparent nylon/PE cleanroom vacuum bag with high-barrier laminated film and a heat-sealable inner layer for protected component storage.

Clear nylon/PE laminate retains vacuum better than monolayer PE
Puncture-resistant outer nylon protects precision components
Heat-sealable LDPE inner face forms a strong airtight closure

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Product Introduction

The Cleanroom Vacuum Bag uses a biaxially oriented nylon barrier layer laminated to a clean polyethylene contact and seal layer. Compared with monolayer PE, the structure improves puncture resistance and reduces gas transmission, helping a qualified seal retain vacuum during storage. Its clear film supports visual inspection while controlled manufacture and double packaging aid clean transfer.

Key Features

Nylon layer improves tear, scuff and puncture resistance

Polyethylene inner surface supports dependable heat sealing

Clear laminate allows identification without opening

Low gas transmission supports extended vacuum retention

Optional easy-tear notch permits gloved opening without blades

Customer Product Concerns

Vacuum packaging can fail when sharp parts puncture film, seal areas wrinkle or gas permeates a low-barrier monolayer. Cleanliness and package-opening method also matter for sensitive components.

Component corners may puncture the evacuated film.Use a nylon-reinforced gauge and protective corner caps where needed.

Contamination or folds can create heat-seal channels.Keep the seal zone flat, dry and free of product contact.

Incorrect sealer settings may weaken or distort the laminate.Qualify sealing temperature, pressure and dwell for the exact laminate.

Cutting open a tight package can damage the enclosed part.Add a controlled tear notch outside the sealed product area.

Typical Applications

Used for vacuum packaging of precision assemblies, semiconductor hardware, medical components, clean tools, pharmaceutical-process parts and moisture- or oxygen-sensitive materials.

Technical Parameters

These ranges describe a transparent nylon/PE cleanroom vacuum pouch. Final gauge, dimensions and sealing cycle should be matched to component geometry, storage duration and required barrier performance.

Core Material	Biaxially oriented nylon barrier layer laminated to heat-sealable LDPE
Panel Thickness	0.08-0.20 mm laminate thickness
Effective Width	100-1270 mm bag width
Maximum Length	1500 mm bag length
Steel Facing Thickness	0 mm; no steel facing used
Core Density	920-1150 kg/m³ combined polymer laminate
Thermal Conductivity	0.20-0.40 W/(m·K), layer ratio dependent
Surface Finish	Smooth high-clarity transparent coextruded laminate
Joint Type	Three factory heat-sealed sides with open vacuum-seal end
Customization	Available based on the intended application and operating environment.

Available Options

80-200 micron laminateFlat, three-side-seal or gusseted pouchEasy-tear notchAntistatic surface treatmentCustom dimensions and seal widthsDouble- or triple-bagged clean packaging

Planning a Cleanroom Vacuum Bag specification?

Send us your dimensions, installation conditions, performance targets and required surface finish.

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