Castable polyurethane prepolymer for rubber roller / casting polyurethan resin

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  • 1000 - 1999 Kilograms
    $5.25
  • >=2000 Kilograms
    $3.36
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Overview
Quick Details
CAS No.:
9002-86-2
Other Names:
PU prepolymer
MF:
[-CH2-CHCl-]n
EINECS No.:
208-750-2
Place of Origin:
Shandong, China
Type:
Synthetic Resin and Plastics
Brand Name:
HUATIAN
Model Number:
H1340B, H1340B
Purity:
100%, NCO% 4.2
Appearance:
White solid
Product Name:
PU
Certificate:
ISO9001&ISO14001
Usage:
compound materials
Viscosity:
1250
Gel time:
12-15min
Hardness:
90A
Supply Ability
Supply Ability:
30000 Ton/Tons per Year
Packaging & Delivery
Packaging Details
1.we can package according to your speical requirements
2.PACKAGE IN 200KGS/NET DRUM OR 20KGS/NET DRUM
Port
qingdao
Lead Time :
within 7 daysafter receipt of L/C or deposit

Product Description:

 

 

Model

H1325

H1335

H1340B

H1358

H2325

H2334

H2342

H2360

Operation process

NCO%

2.5±0.2

3.5±0.2

4.2±0.2

5.8±0.2

2.5±0.2

3.4±0.2

4.2±0.2

6.0±0.2

State

(20)

          White solid

100g prepolymer MOCA dosage/G

7.2

10

12

16.6

7.2

9.8

12

17.2

Viscosity(85)/mPa·S

 

 

2700

 

1800

 

1250

 

950

 

3100

 

2000

 

1400

 

1000

Mix temperature(prepolymer/MOCA)

85/120

80/120

80/120

75/120

85/120

85/120

80/120

75/120

Gel time/min

20-30

12-15

11-14

5-8

7-9

4-7

3-5

2-3

Post cure time(100)/h

16

16

12-16

12

12-16

12

12

12

Performance

Hardness(A)

75±2

85±2

90±2

96±2

75±2

85±2

91±2

96±2

M100/MPa

3

4

6

11

4

5

7

12

M300/MPa

4.5

7

11

21

5

8

12

12

Tensile strength

42

45

48

52

45

48

49

51

Elongatiion at break%

620

580

530

460

660

550

500

450

Tear strength(right angle)(kN/m)

60

85

105

124

75

80

100

118

Tear strength(pants)

20

38

43

49

23

30

45

53

Rebound resilience%

42

36

27

22

43

36

30

25

Density (25)(g/c

)

1.25

1.25

1.25

1.26

1.23

1.25

1.25

1.26

Abration(cm³/1.61km)

0.03

0.03

0.035

0.04

0.032

0.034

0.038

0.043

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.

 

 

PU prepolymer can do pu rollers.

 

 

 

 

 The PU rollers can be used in printing,printing and dyeing,paper,food processing and so on

 

 

 Packaging

 

 

 

 

Our Services

 

 

 

Our company

 

 

Our lab

 

 

 

 

Our sample cabinet for retaining 6 month of each customer's PU resin

If customer have any question,we can test it at once and help them to solve the problem

 

 

 

 

FAQ

 

Q:.Payment terms

A: T/T 30% deposit,70% against copy of B/L

 

 

Q:. Why I choose your company?

A:  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 customersrequirements.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 SGS, ISO14001 and ISO 9001

5) We have Professional technical team, and will supply 24 hours service