延迟平衡催化剂-ROAOCAT®608
·延迟平衡型催化剂,极佳的体系流动性,有利于生产大而复杂的部件
·缩短脱膜时间,提高生产效率
·延迟体系的粘度增加速度
·可应用于所有异氰酸酯发泡体系如TDI,T/M,M/T 和MDI等体系。
|
33V/A1
|
608/A1
|
608
|

|
聚醚多元醇
|
100
|
100
|
100
|
H2O
|
3.80
|
3.80
|
3.80
|
DEOA
|
1.00
|
1.00
|
1.00
|
Cell opener
|
1.00
|
1.00
|
1.00
|
ROAOCAT®CS9525
|
1.00
|
1.00
|
1.00
|
ROAOCAT®33V
|
0.45
|
-
|
-
|
ROAOCAT®608
|
-
|
0.60
|
0.80
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ROAOCAT®A1
|
0.10
|
0.10
|
-
|
|
|
|
|
M/T 70/30(Index=100)
|
58.4
|
58.4
|
58.4
|
Reactivity@25℃
|
|
|
|
Cream time,s
|
8
|
11
|
13
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Gelling time,s
|
46
|
48
|
55
|
Rising time,s
|
95
|
88
|
92
|
Touch free time,s
|
330
|
300
|
300
|
Settling,%
|
10.0
|
6.5
|
4.5
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Free rising density, kg/m3
|
42.2
|
41.2
|
39.5
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结论:
与ROAOCAT®33V 相比,ROAOCAT®608 在具有相似的上升时间时,延迟乳白时间,加快不粘手时间。
在M/T 70/30 体系里,
与ROAOCAT®33V 相比,ROAOCAT®608 改善体系流动性
|
33V/A1
|
608/A1
|
Handmixing condieion:
Dimeter of mixer----------50mm
Mixing rate------------4000PRM
Mixing speed----------------5s
Mold temp----------------60℃
Demolding time------------4min
Pouring the mixture in the centre of the
mold with very short time after mixing.
|
聚醚多元醇100
|
100
|
100
|
H2O
|
3.80
|
3.80
|
DEOA
|
1.00
|
1.00
|
Cell opener
|
1.00
|
1.00
|
ROAOCAT®CS9525
|
1.00
|
1.00
|
ROAOCAT®33V
|
0.45
|
|
ROAOCAT®608
|
|
0.60
|
ROAOCAT®A1
|
0.10
|
0.10
|
|
|
|
M/T 70/30(Index=100)
|
|
|
Square mold(20×20×4cm)test
|
wt.=57g
|
Can't fill
|
Can't fill
|
wt.=59g
|
Can't fill
|
Just fill
|
wt.=64g
|
Can't fill
|
fill
|
wt.=65g
|
Just fill
|
fill
|
结论:
与ROAOCAT®33V 相比,ROAOCAT®608 在具有更好的流动性
ROAOCAT®608 的应用指南
Guideline of usage of ROAOCAT®608
·既可作单独催化剂,也可作共用催化剂添加到体系中
·ROAOCAT®608 添加到体系中用以改进体系流动性,加快体系的脱模性,
ROAOCAT®608 添加越多,体系的乳白时间延迟更多,流动性更好
·ROAOCAT®608 催化剂用于制造各种型号的软质泡沫塑料
ROAOCAT®608 典型物化性能
外观
|
淡黄色到棕色液体
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粘度(mpa*s)
|
227
|
比重(25℃)
|
1.1
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水溶性
|
溶
|
闪点(℃,PMCC)
|
65
|
羟值(mgKOH/g)
|
569
|
|