GB/T 20022-2005

Active

Plastics -- Homopolymer and Copolymer resins of vinyl chloride Determination of apparent density

塑料氯乙烯均聚和共聚树脂表观密度的测定

Standard Type

GBT

ICS

83.080.20

CCS

G32

Status

现行

Issue Date

2005-09-15

Implementation

2006-05-01

Responsible Dept

中国石油和化学工业联合会

Drafting Unit

中国石油和化学工业联合会

📝 Foreword / 前言 ai_extracted

本标准由中国石油和化学工业协会提出。本标准由全国塑料标准化技术委员会聚氯乙烯树脂产品分会(SAC/TC 15/SC 7)归口。本标准起草单位:锦西化工研究院、河北宝硕股份有限公司氯碱分公司本标准主要起草人:陈沛云、杜凤梅、张玉田、齐玉林。请注意本标准的某些内容有可能涉及专利。本标准的发布机构不应承担识别这些专利的责任。 GB/T 20022- 2005 塑料级乙烯均聚和共聚树脂表观密度的测定范围本标准规定了抓乙烯均聚和共聚树脂表观密度(即单位体积质量)的测定方法本标准适用于粉末状氯乙烯均聚和共聚树脂。 2 仪器 2.

🔗 Related Standards / 同类标准

GB/T 2913-1982 Test for whiteness of plastics GB/T 3399-1982 Test method for thermal conductivity of plastics by means of the guarded hot plate GB/T 3403-1982 The designation of aminoplastic moulding compounds GB/T 3960-1983 Test method for friction and wear of plasticsby sliding GB/T 5479-1985 Equivalent terms for plastics GB/T 6595-1986 Test method for fish eye count of polypropyleneresin GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method GB/T 8325-1987 Determination of pH of aqueous dispersions of polymers and copolymers

Content extracted by AI. Not officially verified.