Plastics & flame retardants

Modified PBT

Modified Plastics

Modified PBT

MATERIAL OVERVIEW

GREPLAS® Modified PBT » Reinforced PBT: 0%-45% glass-fiber reinforced » Flame-Retardant PBT: 0%-40% glass-fiber reinforced, with halogen-containing and halogen-free flame retardance » Toughened PBT: high toughness and high flow

Typical Applications

Automotive: automotive connectors, power distribution boxes, sensors, relay/capacitor housings, automotive seats, and headlamp trim bases, etc.

Electronic and electrical: capacitor housings, LED bulb heat sinks, winding coils, socket connectors, micro switches, timers, cooling fans, etc.

Headlamp trim frame, automotive fuse box, fan housing, cooling fan

			Reinforced PBT
Properties	Test Method	Unit	GREPLAS® B010G3	GREPLAS® B010G4	GREPLAS® B010G6	GREPLAS® B010G6H
Physical Properties
Density	ISO 1183	g/cm3	1.41	1.44	1.52	1.52
Molding Shrinkage (3.2 mm)	ISO 294-4	%	0.3-0.7	0.3-0.7	0.2-0.5	0.2-0.5
Melt Flow Rate (250 ℃, 2.16 kg)	ISO 1133	g/10min	—	—	—	15
Filler Content	ISO 3451-1	%	15	20	30	30
Mechanical Properties
Tensile Strength	ISO 527-2	MPa	95	115	130	130
Elongation at Break	ISO 527-2	%	3	2	2	2
Flexural Strength	ISO 178	MPa	145	160	190	190
Flexural Modulus	ISO 178	MPa	4700	6500	8000	8000
Notched Charpy Impact Strength (23℃)	ISO 179	kJ/m2	8	9	11	11
Notched Izod Impact Strength (23℃)	ISO 180	kJ/m2	7	8	10	10
Thermal Properties
Heat Deflection Temperature (1.80 MPa)	ISO 75-2/A	℃	185	200	205	205
Heat Deflection Temperature (0.45 MPa)	ISO 75-2/B	℃	210	215	220	220
Flame Rating
Flame Rating (1.6 mm)	UL 94	class	HB	HB	HB	HB
Flame Rating (0.8 mm)	UL 94	class	—	—	—	—
Electrical Properties
Volume Resistivity	IEC 60093	Ohm·cm	1.00E+15	1.00E+15	1.00E+15	1.00E+15
Surface Resistivity	IEC 60093	Ohm	1.00E+14	1.00E+14	1.00E+14	1.00E+14
Comparative Tracking Index (CTI)	IEC 60112	V	—	—	—	—

Properties	Test Method	Unit	Reinforced PBT		Flame-Retardant PBT					Toughened PBT
Properties	Test Method	Unit	GREPLAS® BA028G6	GREPLAS® J018G30	GREPLAS® B171	GREPLAS® B113	GREPLAS® B114	GREPLAS® B116F	GREPLAS® B2016F	GREPLAS® B0071	GREPLAS® B0071AO
Physical Properties
Density	ISO 1183	g/cm3	1.48	1.48	1.43	1.51	1.60	1.65	1.56	1.29	1.29
Molding Shrinkage (3.2 mm)	ISO 294-4	%	0.1-0.4	0.1-0.4	1.3-1.7	0.3-0.6	0.2-0.5	0.2-0.5	0.2-0.5	1.2-1.8	1.2-1.8
Melt Flow Rate (250 ℃, 2.16 kg)	ISO 1133	g/10min	17	—	15	—	—	—	—	18	20
Filler Content	ISO 3451-1	%	30	30	—	15	20	30	30	—	—
Mechanical Properties
Tensile Strength	ISO 527-2	MPa	120	120	45	90	110	125	100	50	50
Elongation at Break	ISO 527-2	%	3	3	20	2	2	2	1	50	50
Flexural Strength	ISO 178	MPa	180	180	65	140	170	190	175	75	75
Flexural Modulus	ISO 178	MPa	8000	8000	2000	4700	7500	9000	10000	2100	2100
Notched Charpy Impact Strength (23℃)	ISO 179	kJ/m2	11	10	—	9	9	10	9	—	—
Notched Izod Impact Strength (23℃)	ISO 180	kJ/m2	10	9	7	8	8	9	8	7	7.5
Thermal Properties
Heat Deflection Temperature (1.80 MPa)	ISO 75-2/A	℃	185	180	50	185	200	205	208	55	55
Heat Deflection Temperature (0.45 MPa)	ISO 75-2/B	℃	210	210	120	210	215	220	225	145	145
Flame Rating
Flame Rating (1.6 mm)	UL 94	class	HB	HB	V-0	V-0	V-0	V-0	V-0	HB	HB
Flame Rating (0.8 mm)	UL 94	class	—	—	—	—	—	V-0	V-0	—	—
Electrical Properties
Volume Resistivity	IEC 60093	Ohm·cm	1.00E+15	1.00E+15	1.00E+15	1.00E+15	1.00E+15	1.00E+15	1.00E+15	1.00E+15	1.00E+15
Surface Resistivity	IEC 60093	Ohm	1.00E+14	1.00E+14	1.00E+15	1.00E+15	1.00E+14	1.00E+14	1.00E+14	1.00E+15	1.00E+15
Comparative Tracking Index (CTI)	IEC 60112	V	—	—	—	—	—	—	600	—	—

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