Later® 4 G/20 Lati Polybutylene Terephthalate (Glass Fiber Reinforcement, 20%)

Product Description

Compound based on Polybutylene Terephtalate (PBT). Glass fibres. Product UL certified.

General

Material Status

Availability

Filler / Reinforcement

Processing Method

Physical	Nominal Value	Unit	Test Method
Density		g/cm³	ISO 1183
Molding Shrinkage²			ISO 294-4
Across Flow: 0.0787 in		%
Flow: 0.0787 in		%
Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus			ISO 527-2/1
73°F		psi
140°F		psi
194°F		psi
248°F		psi
302°F		psi
Tensile Stress			ISO 527-2/5
Break, 73°F		psi
Break, 140°F		psi
Break, 194°F		psi
Break, 248°F		psi
Break, 302°F		psi
Tensile Strain			ISO 527-2/5
Break, 73°F		%
Break, 140°F		%
Break, 194°F		%
Break, 248°F		%
Break, 302°F		%
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)		ft·lb/in²	ISO 179/1eA
Charpy Unnotched Impact Strength (73°F)		ft·lb/in²	ISO 179/1eU
Notched Izod Impact (73°F, 0.126 in)		ft·lb/in	ASTM D256A
Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed		°F	ISO 75-2/B
264 psi, Unannealed		°F	ISO 75-2/A
Vicat Softening Temperature		°F	ISO 306/B50
CLTE - Flow (86 to 212°F)		in/in/°F	ASTM D696
Continuous Use Temperature³		°F
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL			UL 94
0.0295 in
0.0591 in
0.118 in
Oxygen Index		%	ASTM D2863
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Later® 4 G/20, Later 4 G20, Later® , Later, Later4G20, 4 G, 4 G/20, 4 G20, 4 G:20, 4 G+20, 4 G-20, 4 G_20, 4 G 20, 4G, G20, 4G20, 4G_20, Polybutylene Terephthalate, PBT, Polyester, Lati, PolybutyleneTerephthalate, G4

Notes

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

²at 60 MPa of cavity pressure

³20000 hr

Later® 4 G/20