XUCHUAN CHEMICAL(SUZHOU) CO., LTD
| betaling Type: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF |
| Min. orde: | 1000 Kilogram |
| vervoer: | Ocean |
| Haven: | Shanghai |
Model: XCPU-E843S
merk: Xuchuan Chemical
Plaats Van Herkomst: China
Types Van: Synthetische hars en kunststoffen
Name Of Products: XCPU-E843S
Appearances: solid
Features: excellent wear resistance, oil resistance, mechanical properties
Uses: Sieve, machinery parts, sealing ring, PU roller and other products
Brand: Xuchuan
| Verkoopeenheden | : | Kilogram |
| Pakkettype | : | 20 & 200 kg/drum |
| Afbeeldingsvoorbeeld | : |
|
product beschrijving
CPU voor elastomeren
Polyester polyol en tolueen diisocyanaat prepolymeer
Polyurethaan prepolymeer
|
POLYSETER PREPOLYMER XCPU-E843S |
1, dit product is een polyester polyol en tolueen diisocyanaat (T-80) in de
Synthese van polyester polyurethaan prepolymeer
2, Kenmerken: uitstekende slijtvastheid, olieweerstand, mechanische eigenschappen
3, gebruik: zeef, machinedelen, s ealing ring , PU -roller en andere producten
4, Typische eigenschappen van PU -matrix :
|
Name of products |
Appearances |
Viscosity(mPa.s/85℃) |
NCO% content |
Package(kg) |
|
XCPU-E843S |
solid |
2000-2200 |
4.30-4.50 |
20 / 200 |
5, operationele procedures :
Prepolymer op 80 ~ 85 ℃ voorverwarming, na vacuümafgassing, de smelt TMP
Goede homogeen mengen, ontbinden, gieten, vormen, vulkanisatie -vorming,
strippen, vulkanisatie.
6, Reactioon -parameter en p hysische eigenschappen:
|
Article Number |
XCPU-E843S |
||||||||
|
Prepolymer/ g |
100 |
100 |
100 |
100 |
100 |
||||
|
Plasticizer /g |
0 |
20 |
40 |
50 |
60 |
||||
|
TMP/g |
4.3 |
4.3 |
4.3 |
4.3 |
4.3 |
||||
|
Pot Life (adjustable) |
0.5~2h |
||||||||
|
Post Cure Time /(h/℃) |
16/100 |
16/100 |
16/100 |
16/100 |
16/100 |
||||
|
Temperature/℃(Prepolymer /TMP) |
90/90 |
90/90 |
90/90 |
90/90 |
90/90 |
||||
|
Hardness(Shore A) |
60 |
50 |
40 |
35 |
30 |
||||
|
Tensile Strength /MPa |
20 |
15 |
6 |
5 |
3 |
||||
|
Elongation / % |
500~600 |
||||||||
|
Angle Tear Strength, Die C /(KN/m) |
25 |
20 |
15 |
13 |
10 |
||||
|
Resilience (25℃)/ % |
20 |
40 |
58 |
60 |
60 |
||||
|
Gravity (25℃)/(g/ cm3) |
1.22~1.27 |
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Polyseter prepolymeer voor ring
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