ϩ-ϩ塡 100㶹ͪ-֬ 25ϳʯ֬ 7
ʯ 2026-嶡Լӡ 1
䷽ΪͨƷ֣¶72-80C ¶-40C £-40-60CڳʹáԸֲϾнϺõĽܣһЩճϾнϸߵĽǿȡ
[䷽2]
ϩ-ϩ塡 100 30֬ 20
ڱ 5̼ơ 5
䷽ĻǴϩΪ28%ĵͷϩ-ϩ壬ӶԸƽҺԺ͵ԣ߽ǿȣ̹̻ʱ䡣
[䷽3]
ϩͪ-ϩ塡 100ͼ⻯ 4
ˮԾϩҶ 2.5֬ 1.626-嶡Լ 1.4
䷽Ϊˮ۽ǾͪԵϩ-ϩ塣ϴǿȽϸߡһԽϲˮԾϩҶԡҪľġմɡֽ֯ŵȶԲϵĽӣҲճĵ
[䷽4]
ϩ-ϩ 100֬ 75ᱵ 75 1.25
䷽лָΪ24ϩΪ32%ϩ-ϩ塣ҪľĹҵеķӹ
[䷽5]
ϩ-ϩ塡 100ʯ 20ۺ㣨>120C 30
N--- 1
䷽лϩ28%230C ʩͿҪƴӵľģҲڽղά
[䷽6]
ϩ-ϩ塡 70 30 0.25
䷽Ϊճ۽200C ʱճΪ40Pa.s 쳤Ϊ30%ͿԺճԡ
[䷽7]
ϩ-ϩ-ϩ塡 50ϩ-ϩ塡 50
ϩĩ 100 300
䷽Ҫڵ̺ıӡͿ350g/m2 ճǿȴ5.5N/cm Ժȼԡ
[䷽8]
֬ 89 9ʯ 2
䷽Ϊ۽ͨƷ֡֬Ϊ壬140-160C ڳʹã״̬µͿãճȽС̻ٶȿ졣һ߽ҺԣʯҪľġմɡֽš֯ͭϽ𡢽ľϵĽӡ
[䷽9]
֬ 67.31֬ 3.85 ϩ 3.85
ڱ 9.65˫A ͻ֬ 1.92 ֬ 13.42
䷽Ϊͺ۽õ㣨105-115Cͳ㣨43Cľ֬Ϊ塣õĵԺԣھϩ۱ϩճϾõĽܡ
[䷽10]
֬ 100ۺ 30ʯ 20
N--- 1N- һ 10
䷽УΪ170-180C ҪڽͿάƳ۽ճߣľļӹڵƴӣҲһЩײϼϵĽӡ
[䷽11]
ĩ 100۱ϩ 50 0.05ˮ 120
䷽Ǻ״۽һ㳣۽Ĥ״״״ʽ֣ʹò㡢ĩѵȱ㡣״۽ֲЩ㣬ҽǿȻû½־ˮԡڽ֯150C Ϳ5sǿȼɴﵽ9.3N/cm
[䷽12]
֬ 100۱ϩ֬ 35ױ֬ 20ʯ 12
26-嶡Լ 1.5
䷽Ϊ۽ڼ۱ϩ֬˻ճȣнϺõʩܡԱ䱽ᡢᡢ14۷Ӧõľ֬ԼΪ120C ䷽ǿȽϸߣľġƤֽ֯塢ϵȾõĽЧԵİĸʾŵ㡣ڽӣܻõijճԺͽܡ
[䷽13]
֬ 100ʯ֬ 20Էȩ֬ 20ʯ 10
1
䷽ĻDz⻯䱽ᡢԱᡢ䱽ᡢ14-۷ӦõĸճԾ֬ʯ֬ΪC4-C5 C9 ݵĹ壬õԡʹ¶ȷΧ-40-200C
[䷽14]
ѶҶM=2000 1 mol 14- 2mol
MDI 3mol
䷽Ϊ۰۽Ϊ130C Ҫ֯コӡĤǿ30MPa,쳤600%֯ǿ250-350N/cm ˮԡʪϻ
[䷽15]
ݡ۱ 128ױ 62
ݡ֬ 357˫谷 6
䷽ΪӦԾ۰۽ҺΪף=12ΪлԾ۰80C Ӧ1h Ƶáʩʱ125C ѽҺͿڽӱ棬Ϻ160C ̻30min ǿ22.5MPa
Դmmic