XUCHUAN CHEMICAL(SUZHOU) CO., LTD
| Zahlungsart: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF |
| Minimum der Bestellmenge: | 1000 Kilogram |
| Transport: | Ocean |
| Hafen: | Shanghai |
Modell: XCPU-E843S
Marke: Xuchuan Chemical
Herkunftsort: China
Arten Von: Kunstharz und Kunststoffe
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
| Verkaufseinheiten | : | Kilogram |
| Pakettyp | : | 20 & 200 kg/Trommel |
| Bildbeispiel | : |
|
Produktbeschreibung
CPU für Elastomere
Polyester Polyol und Toluol Diisocyanat -Präpolymer
Polyether Polyurethan -Präpolymer
|
POLYSETER PREPOLYMER XCPU-E843S |
1, dieses Produkt ist ein Polyester-Polyol- und Toluol-Diisocyanat (T-80) in der
Synthese des Polyester -Polyurethan -Präpolymers
2, Merkmale: Hervorragende Verschleißfestigkeit, Ölfestigkeit, mechanische Eigenschaften
3, verwendet: Sieb, Maschinenteile, Ringring , PU -Roller und andere Produkte
4, Typische Eigenschaften der 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, Betriebsverfahren :
Präpolymer bei 80 ~ 85 ℃ Vorheizen nach Vakuumentgasung die Schmelze TMP
Gute homogene Mischung, Deaeration, Gießen, Formen, Vulkanisationsprodukte,
Stripping, Vulkanisation.
6, Reactioon -Parameter und p hysikalische Eigenschaften:
|
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 -Präpolymer für Ring
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