Polyurethane Rubber

Polyurethane Rubber

Product Description Elastomer polyurethane products Raw material Testing instrument Details

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Product Details

Product Description
Elastomer polyurethane products

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


Raw material Testing instrument
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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



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