Inov Polyurethane Foam Products for The Production of Sandal Soles
Pu shangu Shoe bedzi System
I NTRODUCTION
PU shangu shangu-yega hurongwa ndiyo polyester anotsanangura PU hurongwa zvinhu, umbwa yenhengo zvina: polyol, ISO, hardner uye tiwedzere. Kubudiswa ino ndiyo yenhengo maviri. Panyaya iyi anowedzera, kuoma, anoridza mumiririri uye ruvara zvinofanira kusanganiswa kwazvo chete polyol chinoumba EXD-3070A pamberi maitiro pamwe ISO chinoumba EXD-3022B. Ino zvokunyama chinoshandiswa kugadzira pasi arambe achirema uye svikiro zvakaoma shangu, zvachero & jira shangu. Processing wegadziriro unowanzovapo amakavaitira jekiseni machine.
Typical Processing & Zvaakazoita PARAMETER
|
Pokuoma (Shore A) |
55 |
60 |
65 |
|
|
achiwedzera uwandu g / (18KG EXD-3070A) |
Y-01 |
0 |
250 |
500 |
|
EXD-03C |
250 |
250 |
250 |
|
|
ichivhuvhuta mumiririri (Mvura) |
75 |
75 |
75 |
|
|
ruvara |
800 |
800 |
800 |
|
|
Zvaakazoita Ratio uremu |
masanganiswa (EXD-3070A & Yokuvirisa) |
100 |
100 |
100 |
|
EXD-3022B |
85-88 |
92-94 |
98-101 |
|
|
Material tembiricha (A / B, ℃) |
45/40 |
45/40 |
45/40 |
|
|
Mould tembiricha (℃) |
45 |
45 |
45 |
|
|
Cream nguva (s) |
6-8 |
6-8 |
6-8 |
|
|
Rise nguva (s) |
30-35 |
30-35 |
30-35 |
|
|
FRD (g / masendimita 3) |
0.24-0.26 |
0.24-0.26 |
0.24-0.26 |
|
|
Product arambe achirema (g / masendimita 3) |
0.40-0.45 |
0.40-0.45 |
0.40-0.45 |
|
|
Demould nguva (Maminitsi) |
2-2.5 |
2-2.5 |
2-2.5 |
|
