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GB/T 33897-2017Biopolyester—Polyhydroxyalkanoates(PHA) blowing film (English PDF)

生物聚酯聚羟基烷酸酯(PHA)吹塑薄膜

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 12, 2017

Implementation date

February 1, 2018

Scope

GB/T 33897-2017 is the English-translated version of 生物聚酯聚羟基烷酸酯(PHA)吹塑薄膜.

GB/T 33897-2017 is the Chinese national product standard for blown film made from the biopolyester polyhydroxyalkanoate, PHA. It fixes the requirements for the film, the test methods, the inspection rules and the marks, packaging, transport and storage, and it applies to film blown from PHA as the main raw material.

The requirements open with the specifications and the permitted thickness deviation.

For the measurements it cites the plastics film methods GB/T 1037-1988, GB/T 1038-2000, GB/T 1040.1-2006, GB/T 1040.3-2006, GB/T 1130-1991, GB/T 2410-2008, GB/T 8807-1988, GB/T 10006-1998 and GB/T 14216-2008, the conditioning standard GB/T 2918-1998, the sampling standard GB/T 2828.1-2012, the marking standard GB/T 16288-2008 and the biodegradability methods GB/T 19276.1-2003, GB/T 19276.2-2003, GB/T 19277.1-2011 and GB/T 19277.2-2013. It was issued on 12 July 2017 and has applied since 1 February 2018.

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Document preview — GB/T 33897-2017

National Standard of the People's Republic of China

ICS: 83.140.10
Classification: Y 28

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative reference documents
3 Request

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the biological polyester polyhydroxyalkanoate (PHA) blown film (hereinafter referred to as thin film) product requirements, test methods, inspection Inspection rules and signs, packaging, transportation, storage.

This standard applies to polyhydroxyalkanoate (PHA) as the main raw material, through the blown film produced by the film.

2 Normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 1037-1988 Plastics - Films and sheets - Permeability test method for cup permeation

GB/T 1038-2000 Plastics - Film and sheet - Gas permeability test method - Pressure differential method

GB/T 1040.1-2006 Plastics - Determination of tensile properties - Part 1: General principles

GB/T 1040.3-2006 Determination of tensile properties of plastics - Part 3: Test conditions for films and flakes

GB/T 2410-2008 Determination of transmittance and haze of transparent plastics

GB/T 2828.1-2012 Count Sampling Inspection Procedures Part 1: Batch Inspection Sampling by Reception Quality Limit (AQL) plan

GB/T 2918-1998 Standard environment for state adjustment and testing of plastic specimens

Plastics - Film and sheet thickness - Determination of mechanical measurement

Plastics - Film and sheet - Determination of length and width

GB/T 8807-1988 Plastics - Specular gloss test method

GB/T 10006-1998 Methods for determination of friction coefficient of plastic films and sheets

GB/T 14216-2008 Plastics - Film and sheet - Determination of wetting tension

GB/T 16288-2008 Marking of plastic products

GB/T 19276.1-2003 Determination of the final aerobic biodegradability of the material in the aqueous culture medium The measurement of the sealed breath meter The method of oxygen demand

GB/T 19276.2-2003 Determination of the final aerobic biodegradability of the material in the aqueous culture medium The determination of the released oxygen The method of carbonization

GB/T 19277.1-2011 Determination of the final aerobic biodegradability of the material under controlled composting conditions The determination of the release of the second Methods of carbon monoxide - Part 1: General methods

GB/T 19277.2-2013 Determination of the final aerobic biodegradability of the material under controlled composting conditions The determination of the released Methods for oxidizing carbon dioxide - Part 2: Determination of carbon dioxide release under laboratory conditions by gravimetric analysis

GB/T 1130-1991 Test method for right - angle tearing properties of plastics

3 Request

3.1 Specifications

3.1.1 Thickness deviation

The thickness deviation shall meet the requirements of Table 1.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 1038-2000 · GB/T 1130-1991

Similar standards

GB/T 10009-2026|GB/T 11548-2026|GB/T 14153-2026|GB/T 17689-2026|GB/T 21302-2026|GB/T 32021-2026

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