1.1flexible Polyurethane Simi-Rigid PU Foam Chemical Isocyanate Polyether Polyol for Automotive Parts

• Molecular Principal Chain: Naphthenic Polymer
• Color: Brown
• Viscosity at 25°c, Cps: 4500±500
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: LY-973
• Specific Gravity@25ºC: 1.05±0.05
• Free Rise Density,Kg/M3: 30-60
• Water Content: 1.5-2.0
• Package: 200 Liter Iron Drums, 200kg/Drum
• Application: Automotive Accesseries, Jigs
• Transport Package: Steel Drum/IBC Drum/Tank
• Specification: pure
• Trademark: G-TECH@
• Origin: China
• HS Code: 3907209090
• Production Capacity: 50000mt/Year
• Package Size: 60.00cm * 60.00cm * 102.00cm
• Package Gross Weight: 218.000kg

Product Description

Semi-Rigid Foam Formulated System Blend Polyether Polyol for Automotive Parts

Product introduction
LY-973A is combined polyether used in the manufacture of automotive steering wheels, which can be used with liquefied MDI (such as LY-973B, etc.).

Product application
It is suitable for the manufacture of automobile steering wheels with the density of 350~420 kg/m³, and the hardness of 60±10A.

Physical and chemical properties

	Unit	LY-973A Polyol	LY-973B Isocyanate
Appearance		white liquid	yellow liquid
NCO content	%	---	28-30
Viscosity(25ºC)	mPa·s	1000~1400	30~60
Storage temperature	ºC	10~40	15~35
Storage period	months	6	6

Process conditions
Manual experimental conditions: rotating speed of 4000rpm, free foaming in a 500ml cup

	Unit	Manual foaming
Ratio of LY-973A/Water/LY-973B		/
materials temperature	ºC	25/25
Cream time	s	10~15
Gel time	s	/
Stop rising time	s	/
Density of free foam	kg/m^3	/

Product properties

Physical properties	Test standard	Unit	LY-973A/water/LY-973B
Ratio of LY-973A/LY-973B			100/55~65
Molding density	ISO 845	kg/m^3	/
Surface hardness	ASTM D2240	Shore A	/
Tensile strength	ASTM D3574	KPa	/
Elongation at break	ASTM D3574	%	/

Package
200 liter iron drums, 200kg/drum

Storage
Hygroscopic. Use dry nitrogen or low dew point air for tank padding. Keep drums tightly closed to
prevent contamination. Store at 15~25 . Observe ºC all federal, state and local regulations when
storing this substance. Store away from incompatible substances.