国产精品亚洲第一区在线暖暖韩国,国产精品久久久久久久av三级,亚洲一区二区色黄大片,人人妻人人澡人人夜夜

Keywords and search::

search
Where you are:

Silicone Auxiliaries-Silicone Powder

Silicone Auxiliaries-Silicone Powder

Silicone powder is a general scratch-resistant additive developed by our company, which is mainly composed of ultra-high molecular weight modified silicone and does not contain organic carrier. It has less influence on the mechanical properties of materials. It can effectively improve the processing fluidity and demoulding performance of plastics, reduce the surface friction coefficient of products, improve the smoothness, surface finish, enhance the surface silk touch, improve the wear resistance and scratch resistance, good high temperature stability and non-migration, no precipitation, improve the flame retardant performance, reduce smoke density and improve the impact strength of flame retardant materials.

 Usage method:
  ● The processability, fluidity and demoulding of the products can be improved when the addition amount is 0.5%-2.0% 
  ● The surface smoothness, finish, scratch resistance and abrasion resistance of the product can be improved when the addition amount is 1.0%-3.0%.
  ● The wear can be reduced by 20%-50%, when the addition amount is2%-5% 


国产成人精品资源在线观看| 国产内射在线激情一区| 国产精品久久精品毛片| 国产欧美日韩精品一区二| 欧美日韩国产综合特黄| 国产一级片内射视频免费播放| 国产精品成人又粗又长又爽| 九九热在线视频精品免费| 正在播放国产又粗又长| 欧洲日韩精品一区二区三区| 成人午夜激情免费在线| 中文字幕日产乱码一区二区| 色婷婷国产精品视频一区二区保健| 欧美日韩国产自拍亚洲| 不卡免费成人日韩精品| 欧美一区日韩二区亚洲三区| 日本av在线不卡一区| 国产午夜精品亚洲精品国产| 亚洲精品高清国产一线久久| 插进她的身体里在线观看骚| 欧美三级大黄片免费看| 国产欧美另类激情久久久| 亚洲国产av一二三区| 搡老熟女老女人一区二区| 区一区二区三中文字幕| 亚洲中文字幕三区四区| 人妻精品一区二区三区视频免精| 国产欧美日韩综合精品二区| 国产成人精品一区二区在线看| 日韩毛片视频免费观看| 国产精品欧美激情在线播放| 麻豆印象传媒在线观看| 日韩欧美国产精品自拍| 欧美大胆美女a级视频| 午夜精品一区二区三区国产| 国产av熟女一区二区三区四区| 中日韩免费一区二区三区| 老司机精品视频免费入口| 日韩欧美二区中文字幕| 91精品欧美综合在ⅹ| 日韩精品少妇人妻一区二区|