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Chinese Standard: GB/T 6849-2025

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Imaging materials—Photographic films and papers—Wedge test for brittleness


Standard in brief
Scope of Application:  
本文件描述了测试和定量表示照相胶片和相纸脆性的方法。然而,它并没明确提出对遇到的所有类型的应力进行通用脆性测试。对于这些应力,可能需要进行特殊测试以正确评估材料的脆性。
本方法适用于涂有或未涂有明胶背层的胶片以及普通相纸或涂塑(RC)相纸。它也适用于未加工或已加工照相材料,尽管加工后的脆性水平与加工前的脆性水平可能大不相同。

Basic information
Standard No:GB/T 6849-2025
Standard Name:影像材料 照相胶片和相纸 脆性楔式试验方法
English Name:Imaging materials—Photographic films and papers—Wedge test for brittleness
Standard Status:现行
Release Date:1986-09-06
Effective Date:2026-01-01
Language of Publication:中文简体

Standard Classification
ICS Number:37.040.20
CCS Number:G81

Related Standards
Adopted Standards:ISO 18907:2013
Adopted Standard Name:《影像材料 照相胶片和相纸 脆性楔式试验方法》
Adoption Level:IDT

Publication Information
Number of pages:16
Number of words:17 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-06-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:6849
Drafter:轩鹏、李小净、邢艳红、任明淑、刘倩、吕树葆、赵亮
Drafting Organization:乐凯胶片股份有限公司、汕头乐凯胶片有限公司、乐凯医疗科技有限公司
Management Organization:全国感光材料标准化技术委员会(SAC/TC 102)
Proposing Department:中国石油和化学工业联合会

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