GB/T 13663-2000
Replaced
GB/T 18251-2019
Active
National standards
GB/T 18251-2019 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds
GB/T 18251-2019 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds
Basic Information
Standard Code:
GB/T 18251-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Plastic profiles
ICS Name:
Plastic pipes, fittings, and valves
Publish Date:
2019-08-30
Implement Date:
2020-03-01
Publisher:
国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee:
全国塑料制品标准化技术委员会(SAC/TC 48)
Pages:
11 pages
Scope
本标准规定了聚烯烃管材、管件和混配料中颜料或炭黑粒子和粒团的尺寸和分散度的测定方法。
本标准适用于聚烯烃管材、管件和混配料。测定炭黑时，本标准适用于炭黑质量分数小于3％的聚烯烃管材、管件和混配料。
Development Information
Drafting Units:
中国石油天然气股份有限公司石油化工研究院、山东胜邦塑胶有限公司、亚大集团公司、北京北化高科新技术股份有限公司、北京建筑材料检验研究院有限公司(国家节水器具产品质量监督检验中心)、北京燕山石化高科技术有限责任公司、上海白蝶管业科技股份有限公司、北京工商大学(轻工业塑料加工应用研究所)
Drafting Persons:
卢晓英、景发岐、李瑜、王宁、李筱竹、李君、杜斌、唐辉、徐海云
Replace the following standards
Adopt standards
ISO 18553:2002
Related Standards
GB/T 18251-2000
Replaced
GB/T 18251-2000 Method for the assessment of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds
GB/T 18252-2000
Replaced
GB/T 18252-2000 Plastics piping and ducting systems—Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation
GB/T 18477-2001
Replaced
GB/T 18477-2001 Unplasticized polyvinyl chloride(PVC-U) double wall corrugated pipes for underground soil, waste and drainage
GB/T 18742.1-2002
Replaced
GB/T 18742.1-2002 Polypropylene piping systems for hot and cold water installations—Part 1:General
GB/T 18742.2-2002
Replaced