公开(公告)号：US20130324626A1

公开(公告)日：2013-12-05

申请号：US13897690

申请日：2013-05-20

Applicant: BASF SE

Inventor： Roland FABISIAK ,  Gunnar Kampf ,  Lars Schoen ,  Olaf Jacobmeier

IPC: C08J9/00

CPC classification number: C08J9/0038 ,  C08G18/092 ,  C08G18/225 ,  C08G18/4018 ,  C08G18/4288 ,  C08G18/7664 ,  C08G2101/0025 ,  C08J2375/04

Abstract: The invention relates to a process for producing rigid polyurethane foams by reaction of A) one or more organic polyisocyanates, B) one or more polyester polyols, C) optionally one or more polyether polyols, D) a flame-retardant mixture, E) further auxiliaries or addition agents, F) one or more blowing agents, and also G) catalysts, wherein said flame-retardant mixture D) comprises d1) 10 to 90 wt %, based on the amount of flame-retardant mixture, of a flame retardant having a boiling point of not more than 220° C., and d2) 10 to 90 wt %, based on the amount of flame-retardant mixture, of a phosphorus-containing flame retardant having a boiling point of above 220° C., wherein said components d1) and d2) total 100 wt %.

Abstract translation: 本发明涉及通过A）一种或多种有机多异氰酸酯，B）一种或多种聚酯多元醇，C）任选的一种或多种聚醚多元醇，D）阻燃混合物的反应生产硬质聚氨酯泡沫的方法，E）进一步 助剂或添加剂，F）一种或多种发泡剂，以及G）催化剂，其中所述阻燃混合物D）包含d1）基于阻燃混合物的量的阻燃剂的10至90重量％的阻燃剂 沸点为220℃以下，d2为10〜90重量％，相对于阻燃剂混合物，沸点为220℃以上的含磷阻燃剂为10〜90重量％ 其中所述组分d1）和d2）总共为100重量％。