Inov Polyurethane Foam Products for The Production of Sandal Soles
Pu khau khiab Khau Tib System
kuv NTRODUCTION
PU khau khiab khau-ib system yog lub polyester-raws li PU system cov ntaub ntawv, xws li ntawm plaub yam: polyol, ISO, hardner thiab catalyst. Cov ua ntawm no system yog ob lub Cheebtsam. Nyob rau hauv rooj plaub no tus catalyst, nyuaj, tshuab neeg saib xyuas thiab xim yuav tsum tau tov meej nrog lub polyol tivthaiv EXD-3070A ua ntej cov tshuaj tiv thaiv nrog ISO tivthaiv EXD-3022B. Qhov no system cov ntaub ntawv uas yog siv los tsim tsawg ceev thiab medium hardness khau khiab, xws li & ntaub khau. Ua ntawm lub cev yog feem ntau ua nrog txhaj tshuaj siv lub tshuab.
Raug UA & cov tshuaj tiv thaiv parameter
|
Hardness (Ntug dej A) |
55 |
60 |
65 |
|
|
ntxiv nqi g / (18KG EXD-3070A) |
Y-01 |
0 |
250 |
500 |
|
EXD-03C |
250 |
250 |
250 |
|
|
tshuab neeg sawv cev (Dej) |
75 |
75 |
75 |
|
|
xim |
800 |
800 |
800 |
|
|
Cov tshuaj tiv thaiv piv by luj |
sib tov sib xyaw (EXD-3070A & Additives) |
100 |
100 |
100 |
|
EXD-3022B |
85-88 |
92-94 |
98-101 |
|
|
Khoom kub (A / B, ℃) |
45/40 |
45/40 |
45/40 |
|
|
Pwm kub (℃) |
45 |
45 |
45 |
|
|
Cov tshuaj nplaum sij hawm (s) |
6-8 |
6-8 |
6-8 |
|
|
Sawv lub sij hawm (s) |
30-35 |
30-35 |
30-35 |
|
|
FRD (g / cm 3) |
0.24-0.26 |
0.24-0.26 |
0.24-0.26 |
|
|
Khoom ceev (g / cm 3) |
0.40-0.45 |
0.40-0.45 |
0.40-0.45 |
|
|
Demould lub sij hawm (min) |
2-2.5 |
2-2.5 |
2-2.5 |
|
