Inov Polyurethane Foam Products for The Production of Sandal Soles
Pu sandal Shoe System budi
kuring NTRODUCTION
PU sandal Sistim sapatu-budi teh basis poliéster PU bahan sistem, diwangun ku opat komponén: polyol, ISO, hardner jeung katalis. Ngolah sistem ieu dua komponen. Dina hal ieu katalisna, harder, niupan agén jeung pigmén sakuduna dicampurkeun tuntas jeung polyol komponén EXD-3070A saméméh réaksi kalayan ISO komponén EXD-3022B. bahan Sistim ieu dipaké pikeun ngahasilkeun probability density lemah sareng karasa sedeng sandal, kasual & sapatu kaen. Ngolah tina sistem kasebut ilaharna dipigawé ku mesin suntik.
Ngolah has & réaksi parameter
|
Teu karasa (Shore A) |
55 |
60 |
65 |
|
|
nambahkeun jumlah g / (18KG EXD-3070A) |
Y-01 |
0 |
250 |
500 |
|
EXD-03C |
250 |
250 |
250 |
|
|
agén niupan (Cai) |
75 |
75 |
75 |
|
|
pigmen |
800 |
800 |
800 |
|
|
Réaksi Rasio ku beurat |
campuran (EXD-3070A & Aditif) |
100 |
100 |
100 |
|
EXD-3022B |
85-88 |
92-94 |
98-101 |
|
|
suhu bahan (A / B, ℃) |
45/40 |
45/40 |
45/40 |
|
|
hawa kapang (℃) |
45 |
45 |
45 |
|
|
Krim waktu (s) |
6-8 |
6-8 |
6-8 |
|
|
waktos gugah (s) |
30-35 |
30-35 |
30-35 |
|
|
FRD (g / cm 3) |
0.24-0.26 |
0.24-0.26 |
0.24-0.26 |
|
|
Kapadetan produk (g / cm 3) |
0.40-0.45 |
0.40-0.45 |
0.40-0.45 |
|
|
waktos Demould (mnt) |
2-2.5 |
2-2.5 |
2-2.5 |
|
