Fiberfil J-68/20/E Fiberfil Polypropylene Copolymer (Glass Fiber Reinforcement, 20%)

General

Material Status

Availability

Filler / Reinforcement

Features

Forms

Physical	Nominal Value	Unit	Test Method
Specific Gravity			ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)		g/10 min	ASTM D1238
Molding Shrinkage - Flow			ASTM D955
0.125 in		in/in
0.250 in		in/in
Water Absorption (24 hr)		%	ASTM D570
Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (73°F)		psi	ASTM D638
Tensile Strength (73°F)		psi	ASTM D638
Tensile Elongation (Yield, 73°F)		%	ASTM D638
Flexural Modulus - Tangent (73°F)		psi	ASTM D790
Flexural Strength (73°F)		psi	ASTM D790
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact (73°F, 0.125 in)		ft·lb/in	ASTM D256
Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (R-Scale)			ASTM D785
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load			ASTM D648
66 psi, Unannealed		°F
264 psi, Unannealed		°F
Related Terminology
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Notes

¹Typical properties: these are not to be construed as specifications.

Fiberfil® J-68/20/E