車輪の子供用ホイール用のPU樹脂液体ポリウレタン

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製品の説明

製品の属性

モデル: A-3070/B-8280

ブランド: Xuchuan Chemical

原産地: 中国

の種類: 合成樹脂とプラスチック

Application: Industrial tyre wheel

Product Name: Polyurethane

Characteristic: Good handle, smooth surface

Model Number: A-3070/B-8280

Package(kg): 18/20

Brand: Xuchuan

Appearance: liquid

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製品の説明

PUホイール化学物質

車輪の子供用ホイール用のPU樹脂液体ポリウレタン

ホイールポリウレタン鋳造樹脂製品の詳細

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
Polyurethane Foam Type 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
Custom Wheel Pu Materials 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.