GUIBAO 877 Modified Mastic is a modified elastic silicone anti-corrosion adhesive that provides excellent acid and temperature resistant properties. The technology in this product is highly advanced when compared to similar international technologies. GUIBAO 877 modified mastic has been used in many successful anti-corrosion projects for coal-fired power plant chimneys since 2005.
|Serial number||Project||Unit||Performance indicators||Test method|
|1||Tack free time||h||2.5||GB/T 13477|
|2||Applicable period||Min||70||GUIBAO 16776|
|3||Shore hardness||/||53||GB/T 531|
|4|| Mechanical properties |
|Tensile strength||MPa||2.5||GB/T 528|
|Elongation at break||%||118|
|5|| Heat treatment |
|Elongation at break||%||110|
|6|| Acid treatment |
|Elongation at break||%||100|
|7||Shear strength||MPa||2.0||GB/T 7124|
1.The mixing ratio (mass ratio) for part A&B is 13:1
Clean and polish the surface of substrates before application to maximize adhesion strength.
Add part B into part A according to the proportion recommended by the Manufacturer.
Stir Part A and B thoroughly. Then paint evenly on the substrates using the proper tools.
Part A of 877 is in white, part B is in black, black paste after mixing.
Part A of 877 is 25kg/plastic pail, Part B is in cartridges (net 300ml);
Suggested mixing ratio (mass ratio) for part A&B is 12~14:1.
Net weight: Part A 25 kg,Part B 1.8 kg.
Guibao 877 should be stored at or below 27℃ in original unopened containers. It has a shelf life of 12 months from the date of manufacture.
Fall within the scope of non-dangerous goods.
Chengdu Guibao Science and Technology Co., Ltd. (GUIBAO), a company established since 1998, is the leader of China silicone sealant industry. It is located in the Sichuan province where the China silicon industry is congregated. GUIBAO specializes in the manufacturing of silicone sealants, specialty equipment for the production of sealant, with the expertise to create models for the industrial manufacture of silicone sealant.More