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Anhui Sinograce Chemical Co., Ltd.

Polyurethane Elastomer, Special Properties Polyurethane Prepolymer Serie, Pouring Sealant manufacturer / supplier in China, offering Special Properties Polyurethane Prepolymer High Tensile Tearing Type, PTFE Aqueous Dispersion Emulsion Painting, Silane Coupling Agent (KH-901) and so on.

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Supplier Homepage Product Polyurethane Elastomer Special properties polyurethane prepolymer series Special Properties Polyurethane Prepolymer High Tensile Tearing Type

Special Properties Polyurethane Prepolymer High Tensile Tearing Type

FOB Price: US $1.1-99.9 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $1.1-99.9/ kg
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Port: Shanghai, China
Production Capacity: 1000tons/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, D/A

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Basic Info
  • Model NO.: HTT-901 & HTT-902 & HTT-903 & HTT-904
  • Molecular Principal Chain: Heterochain Polymer
  • Trademark: sinograce
  • Origin: China Anhui
  • Synthetic Resin: Unsaturated Polyester Resin
  • Color: White
  • Transport Package: According to The Customer Demand
  • HS Code: 3921199000
Product Description
Special properties polyurethane prepolymer high tensile tearing type

Key features
The material has high resilience under high hardness.

Typical properties 
High tensile tearing typeHTT-901HTT-902HTT-903HTT-904
PrepolymerAppearance (25ºC)Waxy solidWaxy solidWaxy solidWaxy solid
NCO Content(%)6.0~6.57.5~8.56.0~6.54.5~5.5
Using Mixture Ratio (PHR)17.0~18.57.6~8.617.5~18.513.2~15.8
Life in the Reaction Kettle (75~78ºC/min)6~85~76~85~6
Physical properties of finished productsHardness (Shore D)95±595±595±590±5
Tensile Strength (MPa)65.557.246.968.3
Tearing Strength (kN/m)122.5135.7137.1133.1
Elongation at Break(%)380498552431
Rebound Rate (%)57586547

-It is mainly used in the production of polyurethane products with high hardness and good elasticity.

Usage method
-Can be used for manual, but also suitable for the operation of pouring machine, chain extender for MOCA or other chain extender.

The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used.
After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal.
The storage period of unopened prepolymer is three months.
If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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