T/WS 0007-2024 Active Group standards

T/WS 0007-2024 Paper-plastic composite bag

Publish Date: 2024-06-15 Implement Date: 2024-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/WS 0007-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Light industry, culture, and daily necessities

ICS Name: Other rubber and plastic products

Publish Date: 2024-06-15

Implement Date: 2024-07-01

Scope

Scope: This document specifies the terms and definitions, product classification and models, requirements, test methods and inspection rules, marking, packaging, transportation, and storage of paper-plastic composite bags. This document is applicable to paper-plastic composite bags made from a polypropylene or polyethylene resin base material, which is extruded and stretched into flat filaments, then woven into a plastic woven fabric (hereinafter referred to as "fabric"), and combined with paper. It is also applicable to paper-plastic composite bags with a thin film lining (hereinafter referred to as "composite bags"). Main technical content: Mechanical performance indicators and model items LA type TA type A type B type Machine direction ≥ 360 ≥ 460 ≥ 565 ≥ 665 Tensile load/(N/50mm) Machine direction ≥ 340 ≥ 440 ≥ 555 ≥ 635 Seam bottom direction ≥ 175 ≥ 225 ≥ 315 ≥ 355 Adhesive direction ≥ 250 ≥ 300 ≥ 355 ≥ 400 Valve direction ≥ 300 ≥ 350 ≥ 400 ≥ 450 Peel strength of composite bags/(N/30mm) ≥ 3.0 Burst strength/kPa ≥ 800