Standard No.:	GB/T 21059-2007
English Name:	Plastics—Polymers/resins in the liquid state or as emulsions or dispersions—Determination of viscosity using a rotational viscometer with defined shear rate
Chinese Name:	塑料 液态或乳液态或分散体系聚合物/树脂 用旋转黏度计在规定剪切速率下黏度的测定
Chinese Classification:	G32    Synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	83.080.20 83.080.20    Thermoplastic materials 83.080.20
Issued by:	AQSIQ;SAC
Issued on:	2007-10-17
Implemented on:	2008-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了液态、乳液态或悬浮态聚合物和树脂，包括聚合物分散体系，采用具有标准几何结构的旋转黏度剂在规定的剪切速率下黏度测定的一般原则。依据本标准进行的黏度测定是由确定剪切力和剪切速率之间的关系构成的。根据本标准采用不同仪器测定得到的结果是可比的，并且既可以调节测试仪器也可以控制剪切力。