Polyurethane Prepolymer for Making Shoes Sole

• Customization: Available
• CAS No.: 9009-54-5
• Formula: C3h8n2o
• Model NO.: HD-6090/HD-2400
• EINECS: 210-898-8
• Color: Yellow Transparent or White
• Application: Casual Shoe and Lady Shoe Soles
• Transport Package: 18 Kg/Can or 220 Kg/Drum & 20kg or 235kg/Can
• Specification: HD-6090/HD-2400
• Trademark: HuiDe
• Origin: China
• HS Code: 39095000
• Production Capacity: 150000 Tons/Year

Product Description

 

HD-6090 / HD-2400
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Characteristics: mid and low density & high hardness, excellent dyeability
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Application: casual shoe and lady shoe soles

Typical properties of PU resin

Sample	Appearance	Density (g/cm^3@25^oC)	Viscosity (mPa·s@40^oC)	Package Size (kg/drum)
HD-6090	Milky white viscous liquid or waxy solid	1.10~1.15	1700~2200	220
HD-2400	Colorless or pale yellow liquid	1.18~1.20	100~300	235

*HD-6090/Cat./H₂O=220/3.5kg /1 kg

Product Performance

Items	Unit	Value	Test Standard
Density	g/cm^3	0.28~0.35	GB/T 4472-2011 / DIN 53479
Hardness	Shore A	70~90	HG/T 2489-2007 / DIN 53505
Tensile Strength	MPa	>4	GB/T 10654-2001 / DIN 53504
Elongation	%	>350	GB/T 10654-2001 / DIN 53504
Angle tear strength	kN/m	>20	GB/T 529-2008 / DIN ISO 34-1
Flexing	cycle	100000	HG/T 2411-2006 / DIN 53578
Abrasion	mm^3	<250	GB/T 9867-2008 / DIN 53516

Reactivity

Test Items	Unit	Value
Ratio of (P+C) and I component	-	100/117~120
Material temperature	^oC	A:40~45 / B:38~42
Cream time	s	6~8
End of rise time	s	23~28
Pinch time	s	50~60
Free rise density	/g/cm^3	0.18~0.22
Metal mold temperature	^oC	45~55
Demould time	min	3~4

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The ratio based on the best value varies with the type and quantity of added paint additives.

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The free rise foam density varies with the seasonal variation (temperature, humidity)

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