What is polyisocyanurate?

Q: What is polyisocyanurate?


A: Polyisocyanurate is a thermoset plastic that is usually made as a foam and used as rigid thermal insulation.

Q: What are some other names for polyisocyanurate?


A: Polyisocyanurate is also called PIR, polyiso, or ISO.

Q: How is polyisocyanurate different from polyurethane?


A: Polyisocyanurate is similar to polyurethane (PUR) except that the proportion of methylene diphenyl diisocyanate (MDI) is higher and a polyester-derived polyol is used in the reaction instead of a polyether polyol.

Q: What is used in the reaction to create polyisocyanurate?


A: A polyester-derived polyol is used in the reaction to create polyisocyanurate.

Q: How are catalysts and additives used in polyisocyanurate different from those used in polyurethane?


A: Catalysts and additives used in polyisocyanurate is different from those used in polyurethane.

Q: What is the main use of polyisocyanurate?


A: The main use of polyisocyanurate is as rigid thermal insulation.

Q: Is polyisocyanurate a type of thermoplastic or thermoset plastic?


A: Polyisocyanurate is a type of thermoset plastic.

AlegsaOnline.com - 2020 / 2023 - License CC3