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Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane

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Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane

Name: Sealing Ring Plate And Bar Raw Material Shore A90 TDI Based Polyurethane
Brand: EXCEEDCHEM
Price: 1 USD

China Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane wholesale

Brand Name : EXCEEDCHEM

Model Number : TDI-80/Polyether Polyurethane Prepolymer Shore A90

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% : 5.00-5.20

MOCA% : 14.3-14.8

Hardness : Shore A90

Color : colorless liquid

Base : TDI-80/Polyether

Application : Roller, Plate and bar, Sealing ring

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Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane

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	400-500	5.00-5.20	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	14.3-14.8	3.5-4.0	85/120	10

7. Finished products properties

Item	Hardness(Shore A)	Tensile strength(MPa)	Tear strength(KN/m)	Rebounding(%)
Physical properties	90	30-31	70-75	30

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Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane

Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane

Shore A90 TDI Based Polyurethane

Sealing Ring TDI Polyurethane

A90 TDI Based Polyurethane

Sealing Ring, Plate And Bar Raw Material Shore A90 TDI Based Polyurethane Images