公开(公告)号：US11091652B2

公开(公告)日：2021-08-17

申请号：US16480373

申请日：2018-01-22

Applicant: BASF SE

Inventor： Nils Mohmeyer ,  Onno Graalmann ,  Christof Grieser-Schmitz ,  Andrea Eisenhardt ,  Josep-Daniel Eslava

IPC: C09D5/02 ,  C08G18/16 ,  C08G18/18 ,  C08G18/24 ,  C08G18/32 ,  C08G18/38 ,  C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C08G18/50 ,  C08G18/66 ,  C08G18/76 ,  C08J9/00 ,  C08J9/12 ,  C08J9/14 ,  C08K5/521 ,  C09D5/18 ,  C09D175/12 ,  F17C3/02

Abstract: Described herein are processes for producing cold-flexible polyurethane insulation, in which (a) polyisocyanates are mixed with (b) compounds having groups which are reactive to isocyanates, (c) blowing agents, (d) catalysts, (e) plasticizers and optionally (f) further additives to give a reaction mixture and the mixture is applied to a surface and cured to form insulation. Also described herein is a polyurethane insulation obtainable by a process described herein.

公开(公告)号：US20190382592A1

公开(公告)日：2019-12-19

申请号：US16480373

申请日：2018-01-22

Applicant: BASF SE

Inventor： Nils Mohmeyer ,  Onno Graalmann ,  Christof Grieser-Schmitz ,  Andrea Eisenhardt ,  Josep-Daniel Eslava

IPC: C09D5/02 ,  C08G18/50 ,  C08G18/48 ,  C08G18/42 ,  C08G18/40 ,  C08G18/32 ,  C08G18/38 ,  C08G18/66 ,  C08G18/76 ,  C08G18/24 ,  C08G18/18 ,  C08G18/16 ,  C08K5/521 ,  C08J9/00 ,  C08J9/12 ,  C08J9/14 ,  C09D5/18 ,  C09D175/12 ,  F17C3/02

Abstract: Described herein are processes for producing cold-flexible polyurethane insulation, in which (a) polyisocyanates are mixed with (b) compounds having groups which are reactive to isocyanates, (c) blowing agents, (d) catalysts, (e) plasticizers and optionally (f) further additives to give a reaction mixture and the mixture is applied to a surface and cured to form insulation. Also described herein is a polyurethane insulation obtainable by a process described herein.