Read more about the article 180 peel test and residual stress  test method    GB/T 25256-2010
Optical functional film and Release film 180° peel test and residual stress test method

180 peel test and residual stress test method GB/T 25256-2010

Optical functional film and Release film 180 peel test and residual stress test method (GB/T 25256-2010) Chinese National Standard 1 Scope This standard specifies the test methods for the 180° peel test and residual stress rate of release films. This standard is applicable to the test of the 180° peel test and residual stress rate of release films with plastic as the substrate. 2 Normative references The following documents are essential for the application of this document. For all dated references, only the dated version applies to this document. For all undated references, the latest version (including all amendments) applies…

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GB31241-2014 Portable Electronic Product Lithium-Ion Batteries and Battery Packs – Safety Requirements

Introduction This introduction is intended to explain the principles upon which the requirements of this standard are based. Understanding these principles is essential for designing and manufacturing safe lithium-ion batteries and battery packs. It should be noted that this standard only considers the most basic safety requirements for lithium-ion batteries and battery packs to provide protection for personal and property safety, without involving performance and functional characteristics. As technology and processes further develop, further revisions of this standard will inevitably be required. The dangers caused by lithium-ion batteries and battery packs within the scope of this standard are: Leakage, which…

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GBT 41156-2021 Elastic Adhesive for Exterior Wall Tiles

1 Scope This document specifies the classification and nomenclature, general requirements, test conditions and materials, test methods, product nomenclature, labeling, and precautions for elastic adhesives. This document is applicable to reactive resin adhesives used for tiling exterior walls. 2 Normative References The content of the following documents is an integral part of this document through normative references in the text. Where a date is specified, only the version of the reference document applicable to this document; if no date is specified, the latest version (including all amendments) of the reference document is applicable to this document. GB/T3512-2014 Rubber or Thermoplastic…

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GBT 2792-2014 Peel Strength Test Method for Adhesive Tapes – National Standard

1 Scope This standard specifies a series of test methods for the high peel strength of adhesive tapes. This standard is applicable for the determination of the peel strength of adhesive tapes, used for quality control of adhesive tape products. 2 Normative References The following documents are indispensable for the application of this document. For dated references, only the version cited applies. For undated references, the latest version (including all amendments) applies. GB/T2523-2008 Method for measuring the surface roughness and peak count of cold-rolled metal sheets (strips)GB/T3280-2007 Stainless steel cold-rolled steel plates and stripsGB/T22396 Terminology for rubber products 3 Terms…

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