Shanghai Daoqin Plastics Co., Ltd.

filling agent 　

also is filler, filling material, generally as is basic separation add in plastics in reduce products cost or improvement certain material property solid material 质, its main/primary function is increase amount function, in addition, has also can increase products hardness and rigid property, improve/increase heat resistant property and dimensional stability and other. filling agent types type very more, application very 广. in plastics industrial in, commonly used powder, fiber, 纸, 布, 石棉, and other improve/increase products mechanical properties and other; use 云母, and other improve/increase products electrical properties and other; use 炭黑, 白炭黑, 陶土, carbon acid and other improve/increase tensile strength, hardness, wear resistant consumption and resistant and other property can; use 石墨, 二硫化钼 as PTFE filler can products lubricated property; use magnetic property iron as filler can obtain magnetic property; use or its oxidation material can increase versus for density; use aluminum, copper, and copper and other powder 末则赋予 plastics products more high conductive and thermal properties; filling 炭黑, and oxidation titanium and other can color function.
PBT Chang Chun 4130F Data Sheet