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Shore A85 PTMG Polyurethane Prepolymer Colorless Liquid

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Shore A85 PTMG Polyurethane Prepolymer Colorless Liquid

Name: Shore A85 PTMG Polyurethane Prepolymer Colorless Liquid
Brand: EXCEEDCHEM
Price: 1 USD

Brand Name : EXCEEDCHEM

Model Number : TDI-100/PTMG Polyurethane Prepolymer Shore A80

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% : 3.50-3.70

MOCA% : 10

Hardness : Shore A85

Base : TDI-100/PTMG

Color : colorless liquid

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TDI-100/PTMG Polyurethane Prepolymer Shore A85

1. Description

This is a TDI-100 based PTMG polyurethane prepolymer.

2. Characteristics

Water resistance
Low temperature resistance
Mold resistance
High rebounding

3. Applications

Roller
Plate and bar
Sealing ring
Castor

4. Typical properties

Type	Appearance	Viscosity(mPa.s/85℃)	NCO%	Packing(kg/drum)
	Solid	1200-1300	3.50-3.70	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	10	11-12	85/120	10

7. Finished products properties

Item	Hardness(Shore A)	Tensile strength(MPa)	Tear strength(KN/m)	Rebounding(%)
Physical properties	85	26-27	60-65	61

Product Tags:

Shore A85 PTMG Polyurethane Prepolymer

Polyurethane Prepolymer Colorless Liquid

PTMG Colorless Liquid

Shore A85 PTMG Polyurethane Prepolymer Colorless Liquid Images

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