Chinese paper sterilization pouches autoclave for sale

paper sterilization pouches are crucial in industries where maintaining product sterility is paramount, such as in the packaging of medical devices, surgical instruments, pharmaceuticals, and laboratory equipment. The aseptic nature of these pouches helps prevent contamination and ensures the integrity and safety of the enclosed items.

Product Description

Self seal sterilization pouch systems integrate engineered material composites to establish durable microbial barriers while permitting effective sterilization medium penetration. Below is an analytical breakdown of their stratified architecture and functional components:

Spec(mm*m) Qty/carton packing Size (MM) G.w(kg) N.w(kg)
50X200 12 420X220X320 14.5 14
75X200 8 420X220X320 14 13.5
100X200 6 420X220X320 14.5 14
150X200 4 420X220X270 14.5 14
200X200 2 420X220X220 10 9.5
250X200 2 420X220X270 12 11.5
300X200 2 420X220X320 14.5 14
350X200 1 220X220X370 8.5 8
400X200 1 220X220X420 10 9.5
500X200 1 220X220X520 12 11.5

Barrier Substrate Layer

The structural foundation utilizes breathable medical-grade cellulose or Tyvek® substrates. These porous matrices enable steam, gas, and plasma sterilization agents to permeate effectively while resisting particulate shedding and mechanical degradation during handling cycles.

Transparent Protection Membrane

Facing inward, a coextruded polymer film—commonly radiation-resistant polyethylene terephthalate (PET) or biaxially oriented polypropylene (BOPP)—forms an impenetrable shield. This optically clear layer permits visual content verification while creating impervious defenses against microbial penetration post-sterilization.

Thermoactive Adhesive System

A precision-applied adhesive strip enables permanent heat-activated sealing. This pressure-sensitive interface transitions to molecular bonding under controlled thermal conditions, achieving hermetic closure validated by ASTM F1929 seal integrity standards.

Process Verification Features

Advanced pouch iterations incorporate chemical integrators and Class IV multi-variable indicators. These responsive elements undergo irreversible chromatic transitions when exposed to validated sterilization parameters (time-temperature-concentration), providing immediate cycle efficacy confirmation.

Traceability Enhancement Zones

Pre-treated labeling fields accept thermal transfer printing for critical data inscription—instrument identifiers, sterilization dates (ISO 8601 format), and facility codes. Certain designs integrate RFID tags within laminate layers for automated inventory tracking through sterilization workflows.

Material Synergy Considerations

The stratified construction demonstrates tailored compatibility across sterilization modalities:

  • Steam autoclave resilience (121-134°C saturation)
  • Ethylene oxide absorption resistance
  • Gamma irradiation stability (25-50 kGy doses)
  • Hydrogen peroxide plasma compatibility

This multilayered configuration in self seal sterilization pouch systems ensures bioburden containment from point-of-processing through sterile storage periods, maintaining ISO 11607-1 compliant environments until intentional aseptic opening. The material science behind these pouches balances gas permeability requirements with microbial barrier performance, achieving optimal equilibrium between sterilization efficacy and long-term sterility maintenance.

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