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Polyurethane rigid foam
The present invention relates to a foam-forming composition for producing rigid polyurethane foams, comprising: (a) at least one isocyanate component; and (b) at least one isocyanate reactive composition, the isocyanate reactive composition comprising: (bi) a rigid polyol compound; and (bii) a flexible polyol compound; (c) a catalyst package comprising at least one latent gelling catalyst; and (d) at least one blowing agent.
本发明涉及一种用于生产刚性聚氨酯泡沫的泡沫形成组合物,其包含:(a)至少一种异氰酸酯组分;以及(b)至少一种异氰酸酯反应性组合物,该异氰酸酯反应性组合物包含:(bi)刚性多元醇化合物;以及(bii)柔性多元醇化合物;(c)催化剂包,其包括至少一种潜伏胶凝催化剂:以及(d)至少一种发泡剂。
Polyurethane rigid foam
The present invention relates to a foam-forming composition for producing rigid polyurethane foams, comprising: (a) at least one isocyanate component; and (b) at least one isocyanate reactive composition, the isocyanate reactive composition comprising: (bi) a rigid polyol compound; and (bii) a flexible polyol compound; (c) a catalyst package comprising at least one latent gelling catalyst; and (d) at least one blowing agent.
本发明涉及一种用于生产刚性聚氨酯泡沫的泡沫形成组合物,其包含:(a)至少一种异氰酸酯组分;以及(b)至少一种异氰酸酯反应性组合物,该异氰酸酯反应性组合物包含:(bi)刚性多元醇化合物;以及(bii)柔性多元醇化合物;(c)催化剂包,其包括至少一种潜伏胶凝催化剂:以及(d)至少一种发泡剂。
Polyurethane rigid foam
聚氨酯刚性泡沫
REN DAKAI (Autor:in) / HARRIS WILLIAM J (Autor:in)
30.09.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
,
Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind
/
C04B
Kalk
,
LIME
/
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
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