XUCHUAN CHEMICAL(SUZHOU) CO., LTD
| Jenis bayaran: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF |
| Pesanan minimum: | 1000 Kilogram |
| Pengangkutan: | Ocean |
| Port: | Shanghai |
Model No.: XCPU-P345T
Jenama: Xuchuan
Tempat Asal: China
Product Name: Casting PU Prepolymer
| Unit Jualan | : | Kilogram |
| Jenis Pakej | : | 20 & 200 kg/gendang |
CPU untuk elastomer
Penerangan Produk
|
POLYETHER TDI PREPOLYMER XCPU-P345T |
1, produk ini adalah sintesis polyether polyether dan d iPhenylmethane diisocyanate ( MDI )
prepolimer polyether polyether
2, Ciri -ciri: rintangan air, rintangan suhu rendah, rintangan m
3, Permohonan : PL Plate , PU Bar, Cincin Pengedap , Penggelek PU dan produk lain.
4, Spesifikasi Produk
|
Name of products |
Appearances |
Viscosity(mPa.s/85℃) |
NCO% content |
Package(kg) |
|
XCPU-P345T |
liquid |
280-300 |
4.50-4.70 |
20 / 200 |
5, keadaan pencampuran dan pengawetan
|
MOCA Level |
Recommended % Theory |
Prepolymer Temperature |
Curative Temperature |
Pot Life |
Demould Time |
Post Cure Time |
|
% |
% |
℃ |
℃ |
mins |
@ 100°C (hrs) |
@ 100°C (hrs) |
|
13.6 |
95 |
75-85 |
110-120 |
3.5-4 |
1 |
10 |
6 , Prosedur Pemprosesan:
Prepolymer pada 75 ~ 85 ℃ memanaskan, selepas vakum degassing, cair moca baik
Pencampuran homogen, deaeration, menuangkan, membentuk, membentuk vulcanisasi, pelucutan, vulcanisasi.
Polyether Polyurethane Prepolymer
7, sifat fizikal
Ciri -ciri yang dibentangkan di bawah akan digunakan sebagai panduan dan tidak dimaksudkan untuk tujuan spesifikasi.
|
Hardness |
Shore A |
84 |
|
Tensile Strength |
MPa |
21 |
|
100% Modulus |
MPa |
5.6 |
|
300% Modulus |
MPa |
9.8 |
|
Angle Tear Strength, Die C |
kN/m |
59 |
|
Trouser Tear Strength |
kN/m |
19 |
|
Elongation |
% |
520 |
|
Resilience |
% |
27 |
|
DIN Abrasion Resistance 10N |
mm 3 |
126 |
|
Cured Specific Gravity |
g/cm3 |
1.13 |
Prepolimer polyseter untuk cincin
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