GB/T 41791-2022 (English Version) PDF

Standard No.: GB/T 41791-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 41791-2022

Scope: This document specifies the requirements and test methods for non-oriented polyethylene terephthalate (PET) or copolymer sheets processed from PET resin, PET regrind or a mixture of the two. This document applies to sheets with a thickness of less than 2.0 mm, and does not apply to foamed sheets and shrink films.

GB/T 41791-2022 Referenced Document

GB/T 1040.3 Plastics. Determination of tensile properties. Part 3: Test conditions for films and sheets
GB/T 1632.5-2008 Plastics.Determination of the viscosity of polymers in dilute solution using capillary viscometers.Part 5:Thermoplastic polyester(TP) homopolymers and copolymers
GB/T 2035 Terms and definitions for plastics
GB/T 2410 Determination of light transmittance and haze of transparent plastics
GB/T 2918 Standard environment for conditioning and testing of plastic specimens
GB/T 30102 Plastics.Guidelines for the recovery and recycling of plastics waste
GB/T 39827.1 Plastics—Post-consumer poly(ethylene terephthalate)(PET)bottle recyclates—Part 1:Designation system and basis for specifications
ISO 11501 Plastics - Film and sheeting - Determination of dimensional change on heating
ISO 15105-1 Plastics - Film and sheeting - Determination of gas-transmission rate - Part 1: Differential-pressure methods
ISO 15105-2 Plastics - Film and sheeting - Determination of gas transmission rate - Part 2: Equal-pressure method
ISO 7792-1 Plastics - Thermoplastic polyester (TP) moulding and extrusion materials - Part 1: Designation system and basis for specifications

2022 GB/T 41791-2022 Plastics—Film and sheeting—Non-oriented poly(ethylene terephthalate) (PET) sheets