PU Prepolymer for Shoe Sole

• CAS No.: 9009-54-5
• Formula: C3h8n2o
• EINECS: 210-898-8
• Molecular Principal Chain: Carbon Chain Polymer
• Color: White
• Application: for Make Shoe Sole
• Model NO.: HD-9330 / HD-1889
• Transport Package: Various Package of Transport
• Specification: 210kg/225kg
• Trademark: huide
• Origin: China
• HS Code: 3909500000
• Production Capacity: 260000ton

Product Description

HD-9330 / HD-1889
Characteristics: Polyether type, low density, low hardness, high resilience
Application: For Insole,Mid-sole
Typical properties of PU resin

Name of products	@40ºC Appearance	Density (g/cm^3@40^oC)	Viscosity (mPa·s @40^oC)	Package Size (kg/drum)
HD-9330(POL, A, Poliol)	Cream liquid	1.13~1.18	1500~2500	17 / 210
HD-1889(ISO, B)	Liquid	1.18~1.20	50~300	19 / 225

Processing

Please mix fully the whole drum of POL and other additives according to the following table. Finally, respectively transfer POL and ISO to their corresponding tanks.\

HD-9330 (POL, A, Poliol)	Hardener/g	water/g	catalyst/g	other
17 kg(one drum	0	100~220	270	It depends
210 kg (one drum)	0	1250~2800	3300	It depends

Reactivity and product performance

Test Items	Reactivity parameters	Test Items	Product performance
Ratio of (A+C) and B material	100/50~60	Moulding density(g/cm^3)	0.3~0.4
Material temperature (^oC)	40~45/38~42	Hardness(23ºC,Shore C)	20~45C 10~30A
Cream time (s)	4~6	Tensile strength(MPa)	≥1
End of rise time (s)	15~25	Elongation(%)	≥300
Free rise density (g/cm^3)	0.12~0.16	Tear strength(kN/m)	≥7
Metal mold temperature (^oC)	45~55	Flexing resistance(23ºC)	15 150,000 times no crack
Demould time(min)	3~5	DIN DIN abrasion resistance(mm3)

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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Data listed above are just for reference. The detailed data are subjected to practical operation. Please contact us if other physical properties are essential.
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