GB/T 15223-2008 in English
VALIDPlastics - Liquid resins - Determination of density by the pyknometer method
- Issued on:2008-08-04
- Implemented on:2009-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$68.00
《GB/T 15223-2008塑料 液体树脂 用比重瓶法测定密度》由TC15(全国塑料标准化技术委员会)归口,TC15SC4(全国塑料标准化技术委员会通用方法和产品分会)执行,主管部门为中国石油和化学工业联合会。
本标准代替GB/T 15223-1994《液体树脂密度的测定方法 比重瓶法》和GB/T 12007.5-1989《环氧树脂密度测定方法 比重瓶法》,将GB/T 12007.5-1989的内容纳入本标准。
本标准规定了使用比重瓶测定液体树脂密度的方法。
本标准适用于低黏度和中等黏度液体树脂密度的测定,对高黏度树脂也可采用,但在操作上有困难。
本标准与GB/T 15223-1994相比,主要技术内容改变如下:
a) 更改了标准名称;
b) 增加了定义、目次、前言;
c) 删除了仪器中的烘箱;
d) 删除了允许差
e) 扩大了GB/T 12007.5-1989的适用范围。
Scope
This standard specifies the method for determining the density of liquid resins using a pycnometer. This standard applies to the determination of the density of low-viscosity and medium-viscosity liquid resins, and can also be used for high-viscosity resins, but there are difficulties in operation.

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