Polyurethane Block

Polyurethane Block

Product Description Elastomer polyurethane products WHAT CAN WE SUPPLY ? Polyurethane Prepolymer : 1. Polyester – MOCA – TDI 80 2. Polyester - MOCA - TDI 100 3. PPG - MOCA - TDI 4. PTMG/PTMEG - MOCA - TDI Polyurethane Elastomer Details FAQ Q: . Why I choose your company? 1) We are one of the...

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Product Details

Product Description
Elastomer polyurethane products
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Model

H3345

H3360

H3380

H3580

H3290

Operation    process

NCO%

4.5±0.2

6.0±0.2

8.0±0.2

8.0±0.2

9.0±0.2

State (20℃)

White soild

100g prepolymer BOD dosage/G

4.5

6

8

8

9.2

Viscosity(85℃)/mPa·S

1500-2200

1200-1800

800-1500

600-1200

500-1000

Mix temperature(prepolymer/BOD)

85/35

80/35

80/35

80/35

80/35

Gel time/min

9-18

8-16

6-15

6-15

5-12

Post cure time(100℃)/h

10

30

36

36

36

Performance

Hardness(Shore A/D)

68±2

82±2

86±2

90±2

95±2

M100/MPa

3

5.5

6.7

7.3

10

M300/MPa

8

12

14

15.1

18

Tensile strength

43

45

50

55

48

Elongatiion at break%

650

600

570

589

500

Tear strength(right angle)(kN/m)

75

95

102

119

128

Tear strength(pants)(KN/M)

28

43

46

50

52

Rebound resilience%

45

40

40

41

48

Density (25℃)(g/cm³)

1.23

1.25

1.26

1.18

1.18

Abration(cm³/1.61km)

0.025

0.025

0.025

0.02

0.02

Advantage

Oil resistence,high temperature resistence,antioxidant and UV, Tearing resistance and tensile strength,sliding wear resistance.

Disadvantage

Fungus degradation,hydrolytic degradation,the low temperature performance is bad

Usage

For making rubber roller,sieve plate,seals,mould,piston,shaft sleeve,scraper ect.

Package

20KG/drum,200KG/drum

Storage

Cool,ventilation,dry


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WHAT CAN WE SUPPLY ?
Polyurethane Prepolymer :
1. Polyester – MOCA – TDI 80
2. Polyester - MOCA - TDI 100
3. PPG - MOCA - TDI
4. PTMG/PTMEG - MOCA - TDI Polyurethane Elastomer Details

Samples:

Samples are free if we have the stock, but please pay for the shipping cost.

Packing:

Woven Bags, Carton, Pallet, Veneer, Wooden Case, as per customer's requests

Delivery

5-10 Working days once order Confirmed

Shipment

1)Small order: By express, DHL, UPS, FEDEX, EMS
2)Large order: By sea or by air
3)Choose the best and convenient way for your need

Payment

1) We accept T/T, L/C, D/A, D/P and Western Union
2) For small account, we suggest pay by Western Union


FAQ  
Q:Why I choose your company?
1) We are one of the leading PU polyurethane prepolymer manufactures
2) Our company has pu polyurethane prepolymer about 15 years with strong experience and advanced technique
3) Best Quality & Best Service with Competitive price. 
When we buy the raw material , we need test it,if it is qualified,we put into production.Complete production we need to test the performance of PU resin until reach to customers’ requirements.Before loading,we test the PU resin once again. And we also retain the sample of PU resion for 6 month.If has any question from customer,we can test it at once for helping them to search cause.
4) We have Professional technical team, and will supply 24 hours service

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