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GB/T 33796-2025 English PDF

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Q: Should I purchase the latest version GB/T 33796-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 33796-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 33796-2025: General technical requirement of thermoplastic starch
Status: Valid

GB/T 33796: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33796-2025	199	Add to Cart	3 days	General technical requirement of thermoplastic starch	Valid
GB/T 33796-2017	139	Add to Cart	3 days	General requirement of thermoplastic starch	Valid

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Basic data

Standard ID: GB/T 33796-2025 (GB/T33796-2025)
Description (Translated English): General technical requirement of thermoplastic starch
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y28
Classification of International Standard: 83.080
Word Count Estimation: 10,162
Date of Issue: 2025-03-28
Date of Implementation: 10/1/2025
Older Standard (superseded by this standard): GB/T 33796-2017
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

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

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 83.080 CCSY28 National Standard of the People's Republic of China Replaces GB/T 33796-2017 General technical requirements for thermoplastic starch Released on 2025-03-28 2025-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 33796-2017 "General technical requirements for thermoplastic starch". Compared with GB/T 33796-2017, except for the structure In addition to adjustments and editorial changes, the main technical changes are as follows. a) The technical requirements for “Appearance” have been changed (see 4.1, 4.1 and Table 1 of the.2017 edition); b) The requirements and test methods for “biodegradability” have been changed (see 4.3 and 5.7, 4.3 and 5.7 of the.2017 edition); c) The test method for "starch content" has been deleted (see 5.8 of the.2017 edition); d) Added requirements for “biodegradability labeling” (see Chapter 7); e) The requirements for “storage period” have been changed (see 8.3, 8.3 of the.2017 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed and coordinated by the National Technical Committee for Standardization of Bio-based Materials and Degradable Products (SAC/TC380). This document was drafted by. Wuhan Huali Environmental Protection Industry Co., Ltd., Shenzhen Hongcai New Materials Technology Co., Ltd., Zhejiang Huafa Ecological Science and Technology Co., Ltd. Technology Co., Ltd., Zhejiang Green Grass Ecological Technology Co., Ltd., Changzhou Longjun Tianchun Environmental Protection Technology Co., Ltd., Sichuan University, Shenzhen Zhongjing Colin Environmental Plastic Technology Co., Ltd., Shouguang Jinyuandong Modified Starch Co., Ltd., Huitong Beigong Biotechnology (Beijing) Co., Ltd., Yangzhou Huitong New Materials Co., Ltd., Shenzhen Wandajie Environmental Protection New Materials Co., Ltd., Chongqing Lianfa Plastic Technology Co., Ltd., Anhui Huachi Environmental Protection Technology Co., Ltd., Hefei Hengxin Life Technology Co., Ltd., Ningbo Jialian Technology Co., Ltd., Fuling Technology Co., Ltd. Co., Ltd., Guangdong Chongxi Environmental Protection Technology Co., Ltd., Shenzhen Zhengwang Environmental Protection New Materials Co., Ltd., Henan Longdu Tianren Biomaterials Co., Ltd. Company, Sinopec (Dalian) Petrochemical Research Institute Co., Ltd., Beijing Technology and Business University, Beijing Fengde Lanzhi Packaging Technology Co., Ltd., Jiangxi Xuan Pin New Materials Co., Ltd., Beijing Yonghua Qingtian Technology Development Co., Ltd., and Yingkou Zhengda Industrial Co., Ltd. The main drafters of this document are. Bai Juan, Zhang Libin, Yang Hong, Sun Yuanzheng, Lü Shafeng, Mi Kejun, Ye Lei, Tian Guoqiang, Wu Gang, Wang Yuzhong, Kong Li, Gao Shijun, Wu Zehua, Shen Kunliang, Jiang Suchen, Wei Jie, Zhou Jiushou, Wang Chunqiu, Yan Deping, Wang Chunxia, Zhang Fuxiang, Wang Xiong, Hu Xinfu, Tao Yang, Wei Da, Zhang Jianhong, Zhang Kai, Mao Bin, Zhou Feng, Liao Sha, Diao Xiaoqian, Fu Ye, Xu Jingmei, Wang Peng, Liu Yunqiao, and Zheng Weichun. The previous versions of this document and the documents it replaces are as follows. ---First published in.2017 as GB/T 33796-2017; ---This is the first revision. General technical requirements for thermoplastic starch

1 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 are described. This document is applicable to the production of various natural starches as the main raw materials, which are obtained through physical modification and/or chemical modification. Thermoplastic starch for plastic materials and products.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 1033.1 Plastics - Determination of density of non-cellular plastics - Part 1.Immersion method, liquid pycnometer method and titration method GB/T 2547 Plastics Sampling Method GB/T 3682.2 Plastics - Determination of melt mass flow rate (MFR) and melt volume flow rate (MVR) of thermoplastics Part 2.Test methods for materials sensitive to time-temperature history and/or humidity GB/T 6284 General method for determination of moisture in chemical products - Loss on drying method GB/T 41010-2021 Degradation performance and labeling requirements for biodegradable plastics and products QB/T 4012-2010 Starch-based plastics SH/T 1541.1 Test method for appearance of plastic particles Part 1.Visual inspection method

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Thermoplastic starch Using natural starch as the main raw material, the thermoplastic processing A type of material.

4 Technical requirements

4.1 Appearance The color is uniform, without black particles, and the number of colored particles is ≤40/kg. 4.2 Physical performance requirements The physical property requirements of thermoplastic starch should comply with the requirements in Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 33796-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 33796-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 33796-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 33796-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 33796-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 33796-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.