Trending Polyurethane Discussions

How the moisture content affect the K values of thermal insulation P U foam ?‎

What raw materials is needed to make a polyurethane?‎

Spray Applied Polyurethane foam Fire rating is Class 1/B2, what is fire rating for the acrylic modified UV_Paint used over PU foam in Roofing system?‎

What is the fire rating for the whole spray applied polyurethane system (Roof) or both PU-foam & the UV-Paint over it?‎

 

Answer added by  Arun Kumar Singh, Technical Director and Procurement head, Perma Pipe Middle East
10 years ago

Polyol & Isocynate but selection from both directly related to the application or part specifications  for detail development send all details at

 

Answer added by  Aahyan Mumtaz, Investment Associate - Growth Equity, Cyan Limited
9 years ago

Water (moisture) has a higher K-value as compared to PU foam. Therefore, with a higher moisture content, the insulation offered by PU foam is compromised via conduction o ... See More

 

Answer added by  Waseem Ahmed, General Manager, Brighto Chemicals Pakistan Pvt. Ltd
10 years ago

Hydroxylated Acrylic is used in base paint. While Aliphatic or Aromatic iso Cyanate is used as catalyst in separate pack.

 

Answer added by  Arun Kumar Singh, Technical Director and Procurement head, Perma Pipe Middle East
10 years ago

BS476 class7