Product Description

HD-4160 / HD-2050
:,
Characteristics: low density &mid-hardness
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Application: sandals and slippers shoe sole
Typical properties of PU resin

Sample	Appearance	Density (g/cm³@25^oC)	Viscosity (mPa·s@40^oC)	Package Size (kg/drum)
HD-4160	Clear viscous liquid or waxy solid	1.13~1.18	1900~2400	220
HD-2050	Colorless or pale yellow liquid	1.18~1.20	400~700	235

*HD-4160/Cat./H₂O/Hardener =220kg/3.2 kg/600g/3kg

Product Performance

Items	Unit	Value	Test Standard
Density	g/cm³	0.35-0.45	GB/T 4472-2011 / DIN 53479
Hardness	Shore A	45-65	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	mm³	<200	GB/T 9867-2008 / DIN 53516

Reactivity

Test Items	Unit	Value
Ratio of (P+C) and I component	-	100/99~101
Material temperature	^oC	A:40~45 / B:38~42
Cream time	s	8~10
End of rise time	s	45~55
Pinch time	s	100~120
Free rise density	/g/cm³	0.21~0.25
Metal mold temperature	^oC	45~55
Demould time	min	3~4

,.
The ratio based on the best value varies with the type and quantity of added paint additives.
(,).
The free rise foam density varies with the seasonal variation (temperature, humidity)
,.,.