PU Polymer for Making 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-7240 / HD-2103
• Transport Package: Various Package of Transport
• Specification: 220kg/235kg
• Trademark: huide
• Origin: China
• HS Code: 3909500000
• Production Capacity: 260000ton

Product Description

HD-7240 / HD-2103
Characteristics: Medium to low density, medium to low hardness and good fluidness.
Application: For midsole or midsole coverd TPU membrane.
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-7240(POL, A)	Liquid	1.13~1.18	1000~1400	18 / 220
HD-2103(ISO, B)	Liquid	1.18~1.20	100~200	20 / 235

Processing

HD-7240 (POL, A)	Hardener /g	Water /g	HD-CA /g	HD-C23 /g	Other Additives
18 kg(one drum)	200	120	190-200	90-100	It depends
220 kg(one drum)	2450	1450	2300-2450	1100-1200	It depends

Reactivity and product performance

Test Items	Reactivity parameters	Test Items	Product performance
Ratio of (A+C) and B material	100/84~86	Moulding density(g/cm^3)	0.35~0.40
Material temperature (^oC)	40~45/38~42	Hardness(23ºC)	50~60C 33~42A
Cream time (s)	6~8	Tensile strength(MPa)	≥2
End of rise time (s)	40~50	Elongation(%)	≥300
Free rise density (g/cm^3)	0.20~0.25	Tear strength(kN/m)	≥8
Metal mold temperature (^oC)	45~55	Flexing resistance(23ºC)	8 80,000 times no crack
Demould time(min)	4~5	Resilience(%)	≥30

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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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Data listed above are just for reference. The detailed data are subjected to practical operation. Please contact us if other physical properties are essential.
Services :
Before Sale Services
Contact us to select which type pu chemical suit you.

After Sale Services
we send technician to your factory to set well your production if you want.

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