PU Prepolymer for Casting polyurethane elastomer parts
USD $10 - $15 /Kilogram
Min.Order:30 Kilograms
Guangzhou GBS High-Tech & Industry Co., Ltd.
PU Prepolymer for Casting polyurethane elastomer parts
Charateristics
SMPU is a kind of multialkoxysilane terminated polyurethane materials. It has the silane-curing mechanism and the polyurethane backbone (the aliphatic urethane backbone), which combine the advantages of silicone sealant and PU sealant and overcome some drawbacks of them. The SMPU sealant can be used to replace the silicon, MS and PU sealants and adhesives in construction, automobile, train, shipping and container for sealing and adhesion.
Structure
Applications
Construction, buildings joint sealing need a low module sealant
Automobile assembly
Airport Road and Highway Construction,Bullet Train
Container
Boat, shipper
Properties
Products Lists
Properties | SMPU224 | SMPU225 | SMPU301 | SMPU401 |
Viscosity @25℃ (cP) | 40000±10000 | 50000±10000 | 30000±10000 | 15000±10000 |
Shore A hardness | ~35 | ~30 | ~25 | ~20 |
Stress (MPa) | ≥0.8 | ≥0.8 | ≥0.5 | ≥0.5 |
Elongation (%) | ≥180 | ≥200 | ≥150 | ≥100 |
Appearance | Yellowish to clear, colorless viscous liquid | |||
Anti-yellowing | Commonly | excellent |
We have the equivalent types of Cabot ,Evonik products.
Special packing is available on request.
Packaged in 200kg, 50kg and 20kg container.
Brief Introduction
Patents
Honors