tensile strength/ polysulfide sealantpolysulfide polythio-urethane-ureaisocyanate-terminated polysulfidetensile strengthWith a small amount of isocyanate-terminated polysulfide (NCO-PSF-NCO) as additive, the commercial polysulfide-based sealant had significant improvement in mechanical properties. The test ...
Polysulfide Polysulphide Polyurethane Sealant Dispenser Machine Performance Introduction 1. Pneumatic control ,easy to operate 2. Suitable for mass production of insulating glass and curtain walls 3. Main and auxiliary motor all adopt American advanced technology, stable power, large sealant o...
Metal pail: weight 25 kg / box, two plastic bags containing a barrel, Bulk white polyurethane sealant, the weight of 22.7 kg. Small black packaging the curing agent, the weight of 2.3 kilograms. Similarly, the weight ratio of 10: 1. Within this package polysulfide se...
申请(专利权)人: THIOKOL CORPORATION 发明人: HNP Iii 摘要: A polysulfide polymer latex is blended with a urethane prepolymer to produce a sealant composition having improved physical properties. The resulting sealant composition may be employed in various sealing caulking applications.收藏...
One application is in the manufacture of polyurethanes for CASE (coatings, adhesives, sealant and elastomer) and foam applications. For rigid polyurethane foam applications, short chain polyols with high hydroxyl number and high functionality are preferred. For flexible slabstock or molded polyurethane ...
The present invention provides two-component polyurethane compositions that are substantially free of VOCs and comprising, as one component, polyisocyanate compositions and, as a se
Grimore John Richard,Hobbs Steven John,Potts Keith Bradley. Polysulfide-based polyurethane sealants for insulating glass[P].EP 1044936,2000.Gilmore J R,Hobbs S J,Potts K B.Polysulfide-based polyurethane sealant for insulating glass:EP,1044936[P].2000-10-18....
HoldingLaura Wood
A polysulfide polymer latex is blended with a urethane prepolymer to produce a sealant composition having improved physical properties. The resulting sealant composition may be employed in various sealing caulking applications.Henry N. Paul III
A polysulfide polymer latex is blended with a urethane prepolymer to produce a sealant composition having improved physical properties. The resulting sealant composition may be employed in various sealing caulking applications.HENRY N. PAUL, III