潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Package: 25kg/plastic barrel. The storage period is two year. Don't place upside down and keep away from water and fire during storage and transportation. Seal the barrel timely after using.

Uses : It is used to prepare liquid acid anhydride and other solidifying agent, to prepare casting material, embedding material, coating and so on, used in large and medium-sized dry transformer, high-pressure switched block, all kinds of mutual inductors, pulse

Product description:

CMP-410 epoxy resin active toughener

CMP410 is an excellent epoxy resin active toughener. It is nontoxic, of low viscosity, can participate in the crosslinking reaction with active groups, low contraction ratio, with diluting and toughening action, can greatly improve the toughness and anti-cracking property of solidified matters.

Main Uses:It is used to prepare liquid acid anhydride and other solidifying agent, to prepare casting material, embedding material, coating and so on, used in large and medium-sized dry transformer, high-pressure switched block, all kinds of mutual inductors, pulse transformer and capacitor, etc.

The Use Level and Solidifying Condition:Usually, the use level is 15-30% of epoxy resin. It is used together with solidifying agent, the solidifying condition ranges with the solidifying agent.

Packing:25kg/plastic barrel. The storage period is two year. Don't place upside down and keep away from water and fire during storage and transportation. Seal the barrel timely after using.