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Basic data
| Standard ID | GB/T 33379-2016 (GB/T33379-2016) |
| Description (Translated English) | Binders for paints and varnishes -- Amino resins -- General methods of test |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G50 |
| Classification of International Standard | 87.060.20 |
| Word Count Estimation | 10,175 |
| Date of Issue | 2016-12-30 |
| Date of Implementation | 2017-07-01 |
| Regulation (derived from) | National Standard Notice No.27 of 2016 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
GB/T 33379-2016: Binders for paints and varnishes -- Amino resins -- General methods of test
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Binders for paints and varnishes - Amino resins - General methods of test
ICS 87.060.20
G50
National Standards of People's Republic of China
Paint and varnish with paint base
Standard Test Method for Amino Resin
(ISO 11908..1996, MOD)
2016-12-30 release
2017-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard uses the re-drafting method to amend the use of international standards ISO 11908..1996 "paint and varnish with base-based amino resin common
experiment method".
There are technical differences between this standard and ISO 11908..1996, and the terms involved in these differences have been passed through the margin
The vertical single line (|) is marked, and a list of the corresponding technical differences and their causes is given in Appendix B.
This standard has also made the following editorial changes.
--- Added information Appendix B.
This standard is proposed by the China Petroleum and Chemical Industry Association.
This standard is under the jurisdiction of the National Committee for Standardization of Coatings and Pigments (SAC/TC5).
The drafting unit. CNOOC Changzhou Paint Chemical Research Institute Co., Ltd., Zhuhai City, Guangdong Province Quality Supervision, Inspection and Testing Institute, Guangzhou
Standard Grada Laboratory Equipment Co., Ltd., Anhui Linghu Paint Co., Ltd., Shenzhen Yan Qian Technology Co., Ltd., Zhejiang Shenghu Debon
Paint Co., Ltd.
The main drafters of this standard. Zhang Ping, Jiang Liqin, Wang Chongwu, Long Maoming, Cai Jiaxiang, Fang Xwu, Mu Zhichao.
Paint and varnish with paint base
Standard Test Method for Amino Resin
1 Scope
This standard specifies the general test for the determination of amino resin and amino resin solutions used as paint bases for paints, varnishes and related products.
method.
This standard is applicable to the determination of the performance of amino resin and amino resin solution used as paint base for varnish, varnish and related products.
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 article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 1725 Determination of nonvolatile content of paints, varnishes and plastics (GB/T 1725-2007, ISO 3251..2003, IDT)
GB/T 3186 Sampling of raw materials for paints, varnishes and varnishes and varnishes (GB/T 3186-2006, ISO 15528..2000, IDT)
GB/T 5208 Determination of Flash Point Fast Balance Closed Cup Method (GB/T 5208-2008, ISO 3679..2004, IDT)
GB/T 6743 Polyester resins for plastics, paints and varnishes - Determination of acid and total acid values (GB/T 6743-
2008, ISO 2114..2000, IDT)
GB/T 6750 Determination of paint and varnish density Pile method (GB/T 6750-2007, ISO 2811-1..1997, Paints
andvarnishes-Determination of density-Part 1. Pyknometermethod, IDT)
GB/T 9281.1 Transparent liquid - plus color grading - Part 1. Visual method (GB/T 9281.1-2008,
ISO 4630-1..2004, IDT)
GB/T 9282.1 Transparent liquids - Evaluation of color with platinum - cobalt grade - Part 1. Visual method (GB/T 9282.1-2008,
ISO 6271-1..2004, MOD)
GB/T 21059 Plastic Liquid or Emulsified or Dispersed Polymer/Resin Viscosity at Specified Shear Rate with Rotational Viscometer
(GB/T 21059-2007, ISO 3219..1993, IDT)
GB/T 21775 Determination of flash point Closed cup balance method (GB/T 21775-2008, ISO 1523..2002, IDT)
ISO 11402 Determination of free formaldehyde in phenolic resin, amino resin and condensed resin (Phenolic, aminoandconden-
sationresins-Determinationoffree-formaldehydecontent)
3 terms and definitions
The following terms and definitions apply to this document.
3.1
Amino resin
A synthetic resin obtained by condensation of melamine or urea or a derivative thereof such as benzoguanamine and formaldehyde. These resins are usually used
Alcohols are etherified.
4 performance and test methods
Unless otherwise agreed, the performance of the amino resin and the test methods used shall be carried out in accordance with Table 1.
...
