| butylsealant Department of the isobutylene polymer as the main material of the sealant, the world's largest consumption of 4 sealants. Has excellent resistance to weather aging, heat, acid and alkali performance and excellent air tightness and electrical insulation properties. Can be divided into curing, non-curing type and hot-melt type. Curing type which can be divided into non-volatile solvent-based, preformed butyl sealant tape and (putty). Solvent evaporation is by mixing, cut into pieces, dissolved into; strip is preformed by mixing, extrusion and made; sealant used dissolution method or method of three-roll mill machine manufacturer. Butyl sealant is widely used in various mechanical, plumbing, glass installation, cable connectors and other sealing and building, water conservancy etc. sealing caulking. |
