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 |
|
|
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 |
|
|
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 |
|
|
Free rising density, kg/m3 |
42.2 |
41.2 |
39.5 |
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 |
|
粘度(mpa*s) |
227 |
|
比重(25℃) |
1.1 |
|
水溶性 |
溶 |
|
闪点(℃,PMCC) |
65 |
|
羟值(mgKOH/g) |
569 |





