Home> Products> Casting Polyurethane Prepolymer> CPU For Rubber Roller Castor Wheel> PREPOLYMER for Sieve Machinery parts Sealing ring Roller
PREPOLYMER for Sieve Machinery parts Sealing ring Roller
PREPOLYMER for Sieve Machinery parts Sealing ring Roller
PREPOLYMER for Sieve Machinery parts Sealing ring Roller
PREPOLYMER for Sieve Machinery parts Sealing ring Roller
PREPOLYMER for Sieve Machinery parts Sealing ring Roller
PREPOLYMER for Sieve Machinery parts Sealing ring Roller

PREPOLYMER for Sieve Machinery parts Sealing ring Roller

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Payment Type:L/C,T/T,D/P
Incoterm:FOB,CFR,CIF
Min. Order:1000 Kilogram
Transportation:Ocean
Port:SHANGHAI
Product Attributes

Model No.XCPU-E143

BrandXUCHUAN

Place Of OriginChina

Types OfSynthetic Resin And Plastics

UsesSieve, machinery parts, sealing ring, PU roller and other products

Appearancessolid

CodeXCPU-E143

Featuresexcellent wear resistance, oil resistance, mechanical properties.

BrandXUCHUAN

Packaging & Delivery
Selling Units : Kilogram
Package Type : 20 & 200 KG/DRUM
Picture Example :
Product Description

Cpu For Tyres Wheel

Product Description

Pu Casting Gear Wheel

POLYSETER PREPOLYMER XCPU-E143

1. This product is a Polyester Polyol and toluene diisocyanate (T-100) in the synthesis of polyester polyurethane prepolymer.

2. Features: excellent wear resistance, oil resistance, mechanical properties.

3. Uses: Sieve, machinery parts, sealing ring, PU roller and other products.

4. Product Specifcation

 

Name of products

 

Appearances

 

Viscosity(mPa.s/85)

 

NCO% content

 

Package(kg)

 

XCPU-E143

 

solid

 

1300-1500

 

4.30-4.50

 

20 / 200

Custom Prepolymer For Wheel

5Mixing and Curing Conditions

 

 

MOCA

Level

 

 

Recommended

% Theory

 

 

Prepolymer Temperature

 

 

Curative Temperature

 

 

 

Pot Life

 

 

Demould Time

 

 

Post Cure Time

 

%

 

%

 

 

 

mins

@ 100°C

(hrs)

@ 100°C

(hrs)

13

95

75-85

110-120

8-9

1

10

6. Processing Procedure:

Prepolymer at 75 ~ 85 ℃ preheating, after vacuum degassing, the melt MOCA good homogeneous mixing, deaeration, pouring, molding, vulcanization molding, stripping, vulcanization.

 

7. Physical Properties

Properties presented below are to be used as a guide and not intended for specification purposes.


Hardness

 

Shore A

 

90

 

Tensile Strength

 

MPa

 

50

 

100% Modulus

 

MPa

 

6.3

 

300% Modulus

 

MPa

 

11.8

Angle Tear Strength, Die C

 

kN/m

 

105

 

Trouser Tear Strength

 

kN/m

 

43

 

Elongation

 

%

 

630

 

Resilience

 

%

 

37

DIN Abrasion Resistance 10N

 

mm 3

 

48

Cured Specific Gravity

 

g/cm3

 

1.27


Company Overview

company   company

    Xuchuan chemical established in 2007, company registered capital is RMB 500 million. The main products are all ranges polyester polyol, polyurethane resin for shoes, water-based and solvent-free polyurethane resins for artificial leather, polyurethane bonding adhesives and polyurethane hot melt adhesives.

    Now Xuchuan has 4 modern production bases, production capacity reached 630,000 tons per year, products exported to 32 countries and regions in the world.

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