GB/T 16582-2008 in English
VALIDPlastics - Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods
- Issued on:2008-08-04
- Implemented on:2009-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
《GB/T 16582-2008塑料 用毛细管法和偏光显微镜法测定部分结晶聚合物熔融行为(熔融温度或熔融范围)》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。
本标准规定用毛细管法和偏光显微镜法测定部分结晶聚合物的熔融行为的方法。方法A(毛细管法)适用于所有部分结晶聚合物及它们的配混物。方法B(偏光显微镜法)适用于有双折射结晶相的聚合物。因为会影响聚合物结晶区的双折射,所以不适用于含有颜料和/或填加剂的配混物。
Scope
This standard specifies methods for the determination of the melting behavior of partially crystalline polymers by capillary and polarizing microscopy. Method A (capillary method) is applicable to all partially crystalline polymers and their compounds. Method B (polarized light microscopy) is suitable for polymers with birefringent crystalline phases. It is not suitable for compounds containing pigments and/or additives because it affects the birefringence of the crystalline regions of the polymer.

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