Gold Member Since 2017
Audited Supplier
Anhui Sinograce Chemical Co., Ltd.

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

(/ )

Supplier Homepage Product Polyurethane Elastomer Special properties polyurethane prepolymer series Special Properties Polyurethane Prepolymer High Resilience and Wear Resistant

Special Properties Polyurethane Prepolymer High Resilience and Wear Resistant

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

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: HR-711 & HR-712 & HR-713
  • 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 of polyurethane prepolymer with high resilience and wear resistance

Key features
The material has high resilience under high hardness.

Typical properties 
High resilienceHR-711HR-712HR-713
PrepolymerAppearance (25ºC)Waxy solidWaxy solidWaxy solid
NCO Content(%)4.5~5.07.5~8.58.5~9.5
Using Mixture Ratio (PHR)13.0~14.57.6~8.68.6~9.7
Life in the Reaction Kettle  (75~78ºC/min)8~105~76~8
Physical properties of finished products
Hardness (Shore D)90±595±590±5
Tensile strength (MPa)
Tearing Strength (kN/m)112.0135.7143.5
Elongation at Break (%)380498514
Rebound Rate (%)555858

-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 is 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.
Send your message to this supplier
Mr. Jack Tao
To: Mr. Jack Tao

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now