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Test method for average cell size of rigid cellular plastics
Standard in brief
Scope of Application:
本文件描述了通过计算所需长度内的泡孔壁交叉点的数量来确定硬质泡沫塑料平均泡孔尺寸的三种试验方法:方法A(投影仪法)、方法B(光学显微镜法)和方法C(扫描电镜法)。
本文件适用于硬质泡沫塑料平均泡孔尺寸的测定。其他种类泡沫塑料平均泡孔尺寸的测定参照执行。
Basic information
Standard No:GB/T 12811-2025
Standard Name:硬质泡沫塑料平均泡孔尺寸试验方法
English Name:Test method for average cell size of rigid cellular plastics
Standard Status:现行
Release Date:1991-04-28
Effective Date:2026-05-01
Language of Publication:中文简体
Standard Classification
ICS Number:83.100
CCS Number:G32
Related Standards
Referenced Standards:GB/T 2918,GB/T 6342
Publication Information
Number of pages:12
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-10-01
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:12811
Drafter:李田华、罗琛、王蕾、叶俊、韩雪容
Drafting Organization:北京工商大学、江苏江化聚氨酯产品质量检测有限公司、轻工业塑料加工应用研究所、万华化学(宁波)容威聚氨酯有限公司
Management Organization:全国塑料制品标准化技术委员会(SAC/TC 48)
Proposing Department:中国轻工业联合会