Silicone sealant 1 of lb, is used for potting electronic printed circuit boards, avoiding vibration and slipping of electronic components and moisture penetration inside the board
Coke, fraction 5-25mm, amounts, based on the dry matter - 342.4 tn, moisture content 5.6%; coke - obtained by coking coal temperature 950-1100 degrees without the access of oxygen. applied as a smokeless fuel in the production of