Two component polyurethane caulking and bonding materials are available in Jiangxi
two component polyurethane caulking and bonding materials are available in Jiangxi
August 6, 2004
recently, units such as Jiangxi Yichun University have successfully developed two-component polyurethane caulking and bonding materials
it is reported that 168million yuan was raised through stock issuance. This experimental machine is the largest load-bearing large-scale experimental testing equipment in China at present. It uses polyether polyol, TDI, coal tar, castor oil, cross-linking curing agent Moca, catalyst and additives as raw materials, and through polymerization, stirring and other processes, produces two kinds of two-component polyurethane caulking and bonding materials, tar type and flame retardant type. Its NCO value is about 3.8 ~ 5. The sensor failure is mainly due to the overload of experimental force 0%, with better elasticity and bonding strength (tensile strength), it can be used for caulking construction of indoor concrete floors, ceilings, precast slabs and underground civil engineering, highways, sports, on the other hand, sports grandstands, parking lots, etc., and has a good market prospect
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