发明名称 |
SCHLAGZÄHES POLYHARNSTOFFURETHAN UND POLYHARNSTOFFURETHAN-PRÄPOLYMER MIT NIEDRIGEM NCO/OH-VERHÄLTNIS |
摘要 |
The present invention relates to a polyureaurethane wherein the prepolymer comprising said polyureaurethane has a NCO to OH equivalent ratio of from 2.0 to less than 2.5. In an embodiment, the polyureaurethane prepolymer comprises a polyisocyanate and at least one OH-containing material, which can be reacted with an amine-containing curing agent to produce the polyureaurethane of the present invention. |
申请公布号 |
AT391141(T) |
申请公布日期 |
2008.04.15 |
申请号 |
AT20020806732T |
申请日期 |
2002.11.14 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
MCDONALD, WILLIAM H. |
分类号 |
C08G18/12;G02B1/04;C08G18/40;C08G18/42;C08G18/48;C08G18/65;C09D175/04 |
主分类号 |
C08G18/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|