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Shore A68 Colorless Liquid TDI Based Polyurethane

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Shore A68 Colorless Liquid TDI Based Polyurethane

Name: Shore A68 Colorless Liquid TDI Based Polyurethane
Brand: EXCEEDCHEM
Price: 1 USD

Brand Name : EXCEEDCHEM

Model Number : TDI-80/Polyether Polyurethane Prepolymer Shore A68-70

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% : 2.80-2.95

MOCA% : 8-8.3

Color : colorless liquid

Hardness : Shore A68-70

Base : TDI-80/Polyether

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TDI-80/Polyether Polyurethane Prepolymer Shore A68-70

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	200-250	2.80-2.95	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	8-8.3	11-13	85/120	10

7. Finished products properties

Item	Hardness(Shore A)	Tensile strength(MPa)	Tear strength(KN/m)	Rebounding(%)
Physical properties	68-70	6-7	25-30	50

Product Tags:

Liquid TDI Based Polyurethane

Shore A68 TDI Based Polyurethane

Colorless TDI Based Polyurethane

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