GB/T 33796-2025 Active National standards

GB/T 33796-2025 General technical requirement of thermoplastic starch

GB/T 33796-2025 General technical requirement of thermoplastic starch

Publish Date: 2025-03-28 Implement Date: 2025-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 33796-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Daily-use plastic products

ICS Name: Plastic

Publish Date: 2025-03-28

Implement Date: 2025-10-01

Pages: 12 pages

Scope

This document defines the terms and definitions of thermoplastic starch, stipulates its technical requirements, inspection rules, marking, packaging, transportation, and storage, and describes the corresponding test methods.
This document is applicable to thermoplastic starch made from various natural starches as the main raw materials, which are processed through physical modification or/and chemical modification and used in the production of plastic materials and products.

Development Information

Word Count: 13 Thousand words Pages: 12 pages

Replace the following standards

GB/T 33796-2017 General requirement of thermoplastic starch

Referenced Standards

GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method GB/T 2547-1981 Plastic resins—Sampling GB/T 2547-2008 Plastic resins—Sampling GB/T 3682.2-2018 Plastics—Determination of the melt mass-flow rate(MFR)and melt volume-flow rate(MVR)of thermoplastics—Part 2:Method for materials sensitive to time-temperature history and/or moisture GB/T 6284-1986 Chemical products for industrial use—General method for determination of water content—Gravimetric method GB/T 6284-2006 Chemical products for industrial use—General method for determination of water content—The loss of mass on drying method GB/T 41010-2021 Degradability and identification requirements of biodegradable plastics and products QB/T 4012-2010 Starch-based plastics SH/T 1541.1-2019 Plastic particle appearance test method - Part 1: Visual method

Related Standards

GB/T 2410-1980 Replaced

GB/T 2410-1980 Transparent plastics—Transmissivity and haze test

Publish Date: 1980-12-31

GB/T 2411-1980 Replaced

GB/T 2411-1980 Plastics—Shore hardness test

Publish Date: 1980-12-31

GB/T 2412-1980 Replaced

GB/T 2412-1980 Polypropylene—Method of determination of normal indices

Publish Date: 1980-12-31

GB/T 2547-1981 Replaced

GB/T 2547-1981 Plastic resins—Sampling

Publish Date: 1981-03-28

GB/T 2895-1982 Replaced

GB/T 2895-1982 Determination for acid value of unsaturated polyester resins

Publish Date: 1982-02-08

GB/T 2913-1982 Active

GB/T 2913-1982 Test for whiteness of plastics

Publish Date: 1982-03-02