polyurethane casting PU resin for foam tyre

polyurethane casting PU resin for foam tyre

Get Latest Price

Min. Order:: 1000 Kilogram

Min. Order:: 1000 Kilogram

Transportation:: Ocean

Port:: Shanghai, Taicang, Ningbo

Quantity:

Your message must be between 20 to 2000 characters

Contact Now

Basic Info

Place of Origin:	Jiangsu,China
Productivity:	250000 Metric Ton/Metric Tons
Supply Ability:	250000 Metric Ton/Metric Tons per Month
Payment Type:	L/C,T/T
Incoterm:	FOB,CIF
Transportation:	Ocean
Port:	Shanghai,Taicang,Ningbo

Product Description

PRODUCT DESCRIPTION

Pu Wheel Chemicals

Polyurethane products are a new type of organic polymer materials. At present, there are about 80 kinds of polyurethane materials. Among them, there are more than 60 kinds of elastomers and more than 10 kinds of foam plastics. Because of their excellent properties, polyurethane products are widely used in many fields of national economy.

Factory price of polyurethane casting PU resin for foam tyre

Polyurethane Foam Type Product Detail

Application	Industrial tyre wheel
Product name	Polyurethane
A/B Materials Temperatures(℃)	40~45/38~42
A+C/B Mix ratio (By weight)	100/101~103
Cream Time (s)	8~10
End of Rise Time (s)	60~70
Free Rise Foam Density(g/cm3)	0.24~0.26
Mold Temperature(℃)	45~55
Demold Time(min)	5~7

Characteristic: Good handle, smooth surface
Application: Tire
Typical properties of PU matrix
Name of products	Appearance	Viscosity (mPa·s/40℃)	Density (g·cm^-3/40℃)	Package(kg)	/
A-3070	Liquid	1000~1400	1.01~1.02	18
B-8280	Yellowish transparent liquid or waxy	800~1200	1.08~1.2	20
Materials preheat
A-3070: preheated at 50~60℃ for 6~8 hours.
B-8280: preheated at 50~60℃ for 10~12 hours.
Typical processing parameters & Reaction parameter
Items	A/B Materials Temperatures(℃)	A+C/B Mix ratio (By weight)	Cream Time (s)	End of Rise Time (s)	Free Rise Foam Density(g/cm³)	Mold Temperature(℃)	Demold Time(min)

Parameter	40~45/38~42	100/101~103	8~10	60~70	0.24~0.26	45~55	5~7
The adding content of C-2 should be 250g±10g/18kg
The adding content of water should be 0~90g/18kg according to the reality
The adding content of hardener should be 0~600g/18kg according to the reality
Wheel Polyurethane Casting Resin Physical properties
Items	Molded Density (g/cm3)	Hardness (Shore A )	Tensile strength (MPa)	Elongation (%)	Tear Strength (kN/m)

Physical properties	0.50~0.70	55~68	7.5~9.0	340~450	24~33
Demold time may be prolonged with the increase of sole thickness.
These physical data are acquired by testing a sample of 6mm thick.
Data listed above are just for reference. The detail data are subjected to practical production. If other requests for physical properties, please contact us.