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Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

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Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

Name: Shore A93 TDI 80 Based On Polyurethane Casting Wheel PU Roller
Brand: EXCEEDCHEM
Price: 1 USD

Brand Name : EXCEEDCHEM

Model Number : TDI-80/Polyether Polyurethane Prepolymer Shore A93-95

Certification : ISO9001:2008

Place of Origin : China

MOQ : 1mt

Price : FOB Qingdao usd3.0/kg

Payment Terms : L/C, T/T

Supply Ability : 3000mt/month

Delivery Time : 5-8 work days

Packaging Details : 20kg/drum; 200kg/drum

NCO% : 6.20-6.40

MOCA% : 18-18.3

Hardness : Shore A93-95

Base : TDI-80/Polyether

Color : colorless liquid

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Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller

1. Description

This is a TDI-80 based polyether polyurethane prepolymer.

2. Characteristics

Water resistance
Low temperature resistance
Mold resistance

3. Applications

Roller
Plate and bar
Sealing ring

4. Typical properties

Type	Appearance	Viscosity(mPa.s/85℃)	NCO%	Packing(kg/drum)
	Liquid	240-260	6.20-6.40	20/200

5. Operating Procedure

First, the prepolymer should be preheated in 80-85℃. Second, after vacumming, the prepolymer is to be mixed with melting MOCA evenly. Third, with degassing, casting into mould, and vulcanization,and then demould. Lastly, the finished product should be post vulcanized.

6. Reaction parameters

Item	MOCA (%)	Gel time(min)	Mixing temperature(℃)	Post vulcanization(h)
Specification	18-18.3	3-3.5	75/120	10

7. Finished products properties

Item	Hardness(Shore A)	Tensile strength(MPa)	Tear strength(KN/m)	Rebounding(%)
Physical properties	93-95	30-32	75-80	31

Product Tags:

A93 TDI Based Polyurethane

Colorless TDI Based Polyurethane

A93 TDI 80 Polyurethane

Quality Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller for sale

Shore A93 TDI 80 Based On Polyurethane Casting Wheel, PU Roller Images

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