GB/T 33049-2016Polarizing optical film—Determination for adhesion of coating (English PDF)
偏光片用光学薄膜 涂层附着力的测定方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 13, 2016
Implementation date
May 1, 2017
Scope
GB/T 33049-2016 is the English-translated version of 偏光片用光学薄膜 涂层附着力的测定方法.
GB/T 33049-2016 is the Chinese standard "Polarizing optical film—Determination for adhesion of coating". Its scope clause reads: This standard specifies the method for determining the adhesion of polarized film optical film coatings.
This standard is applicable to the determination of the adhesion of the polarizing plates for liquid crystal displays and their associated optical films. Its clauses include normative reference documents; terms and definitions; test steps.
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Document preview — GB/T 33049-2016
National Standard of the People's Republic of China
- ICS
- 71.080.99
- Classification
- G 15
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 terms and definitions
- 4 test steps
1 Scope
This standard specifies the method for determining the adhesion of polarized film optical film coatings.
This standard is applicable to the determination of the adhesion of the polarizing plates for liquid crystal displays and their associated optical films.
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.
Test for GB/T 9286 Paints and varnishes
ISO 2409 Paints and varnishes-Cross-cuttest
3 terms and definitions
The following terms and definitions apply to this document.
3.1 Adhesion
Surface coating and the degree of close to the substrate.
4 test steps
4.1 Test equipment
4.1.1 Baige knife
The ruler should comply with the requirements of ISO 2409 and GB/T 9286.
The lacquer consists of a blade and a shank. Blade specifications. 1mm10 grid 11 blade blade, the tip distance is (1 ± 0.01) mm, such as
Figure 1 shows.
Figure 1 Figure of a hundred grid knife […]
......
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
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