Inov Polyurethane Foam Products for The Production of Sandal Soles
PU Sandal Shoe Malahan System
I GABATARWA
PU Sandal takalma-tafin kafa tsarin ne polyester-tushen PU tsarin kayan, kunshi hudu aka gyara: polyol, ISO, hardner da kuma kara kuzari. Cikin aiki da wannan tsarin ne biyu aka gyara. A wannan yanayin da mai kara kuzari, da wuya, hurawa wakili da kuma pigment ya kamata a gauraye sosai tare da polyol bangaren EXD-3070A kafin dauki tare da ISO bangaren EXD-3022B. Wannan tsarin kayan da ake amfani wajen samar low yawa da kuma matsakaici taurin Sandal, m & zane takalma. Sarrafa daga cikin tsarin da aka kullum yi tare da allura na'ura.
Hankula sarrafa & dauki siga
|
Taurin (baki A) |
55 |
60 |
65 |
|
|
ƙara yawan g / (18KG EXD-3070A) |
Y-01 |
0 |
250 |
500 |
|
EXD-03C |
250 |
250 |
250 |
|
|
hurawa wakili (Ruwa) |
75 |
75 |
75 |
|
|
pigment |
800 |
800 |
800 |
|
|
Reaction rabo daga nauyi |
cakuda (EXD-3070A & Additives) |
100 |
100 |
100 |
|
EXD-3022B |
85-88 |
92-94 |
98-101 |
|
|
Material zazzabi (A / B, ℃) |
45/40 |
45/40 |
45/40 |
|
|
Mould zazzabi (℃) |
45 |
45 |
45 |
|
|
Cream lokaci (s) |
6-8 |
6-8 |
6-8 |
|
|
Yunƙurin lokaci (s) |
30-35 |
30-35 |
30-35 |
|
|
FRD (g / cm 3) |
0.24-0.26 |
0.24-0.26 |
0.24-0.26 |
|
|
Samfurin yawa (g / cm 3) |
0.40-0.45 |
0.40-0.45 |
0.40-0.45 |
|
|
Demould lokaci (min) |
2-2.5 |
2-2.5 |
2-2.5 |
|
