Starex HF-5661

Identification & Functionality

Chemical Family

Styrenics

Polymer Name

Styrene Acrylonitrile Copolymer (SAN)

Plastics & Elastomers Functions

Resin

Technologies

Plastics

Product Families

Plastics — Basic Thermoplastics

Styrenics

Features & Benefits

Materials Features

General Purpose

Applications & Uses

Markets

Consumer Goods

Applications

Consumer Goods — Appliances & Electronics

Consumer Goods — Cold-Chain & Insulation

Plastics & Elastomers End Uses

Refrigeration

Properties

Physical Properties

	Value	Units	Test Method / Conditions
Specific Gravity (Natural or representative color)	1.07	-	ISO 1183
Melt Flow Index - MFI (200°C/5 kg)	2.4	g/10 min	ASTM D 1238
Molding Shrinkage - MD (Flow at 3.2mm)	0.2 - 0.4	%	ASTM D955

Mechanical Properties

	Value	Units	Test Method / Conditions
Tensile Strength at Yield (5 mm/min)	550	kgf/cm2	ASTM D638
Rockwell Hardness	117	Scale R	ASTM D 785
Flexural Strength (2.8 mm/min)	1010	kgf/cm2	ASTM D790
Flexural Modulus (2.8 mm/min)	32400	kgf/cm2	ASTM D790
Notched Izod Impact Strength (1/4 inch at 23°C)	2	kgf·cm/cm	ASTM D256
Notched Izod Impact Strength (1/8 inch at 23°C)	2	kgf·cm/cm	ASTM D256

Thermal Properties

	Value	Units	Test Method / Conditions
Heat Deflection Temperature (18.56kgf/cm2, 6.4mm)	92	°C	ASTM D648
Vicat Softening Temperature (B/50)	103	°C	ISO 306

Flammability

	Value	Units	Test Method / Conditions
Flammability (1.5 mm)	HB	—	UL 94
Flammability (3.0 mm)	HB	class	UL 94
Flammability (6.0 mm)	HB	-	UL94