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Celanex® 1700FC

Category:	PBT , Polybutylene Terephthalate
Manufacturer:	Celanese Corporation
Trademark:	Celanex®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	NEHT4G_Celanex-1700FC.pdf
PRICE:	Order Products email sales@su-jiao.com

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Celanex 1700FC is a very high molecular weight extrusion grade of unreinforced polybutylene terephthalate for use in food contact applications.

General Information
Features	Ultra high molecular weight High molecular weight Compliance of Food Exposure
Uses	Non-specific food applications
RoHS Compliance	Contact manufacturer
Processing Method	Extrusion

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.31	g/cm³	ASTM D792, ISO 1183
Melt Mass-Flow Rate (MFR)	4.5	g/10 min	ASTM D1238
Molding Shrinkage
Flow	1.8 - 2.0	%	ASTM D955
Vertical flow direction	1.8 - 2.0	%	ISO 294-4
Flow direction	1.8 - 2.0	%	ISO 294-4
Water Absorption (Equilibrium, 23°C, 50% RH)	0.20	%	ISO 62

Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (M-Scale)	72		ISO 2039-2

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	2500	MPa	ISO 527-2/1A/1
Tensile Strength
Yield, 23°C	55.2	MPa	ASTM D638
Yield	60.0	MPa	ISO 527-2/1A/50
Fracture, 23°C	55.2	MPa	ASTM D638
Fracture	35.0	MPa	ISO 527-2/1A/50
50% strain	28.0	MPa	ISO 527-2/1A/50
Tensile Strain
Yield	6.0	%	ISO 527-2/1A/50
Fracture, 23°C	200	%	ASTM D638
Fracture	120	%	ISO 527-2/1A/50
Nominal Tensile Strain at Break	> 50	%	ISO 527-2/1A/50
Flexural Modulus (23°C)	2200	MPa	ISO 178
Flexural Stress (23°C)	80.0	MPa	ISO 178

Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-30°C	7.0	kJ/m²	ISO 179/1eA
23°C	7.5	kJ/m²	ISO 179/1eA
Charpy Unnotched Impact Strength			ISO 179/1eU
-30°C	220	kJ/m²	ISO 179/1eU
23°C	No Break		ISO 179/1eU
Notched Izod Impact (23°C)	5.5	kJ/m²	ISO 180/1A

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
0.45 MPa, not annealed	150	°C	ISO 75-2/B
0.45 MPa, annealed	154	°C	ASTM D648
1.8 MPa, not annealed	54.4	°C	ASTM D648
1.8 MPa, not annealed	50.0	°C	ISO 75-2/A
Glass Transition Temperature ¹	60.0	°C	ISO 11357-2
Vicat Softening Temperature	182	°C	ISO 306/B50
Melting Temperature ²	225	°C	ISO 11357-3, ASTM D3418
Linear thermal expansion coefficient			ISO 11359-2
Flow	1.1E-4	cm/cm/°C	ISO 11359-2
Lateral	9.2E-5	cm/cm/°C	ISO 11359-2

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	> 1.0E+15	ohms	IEC 60093
Volume Resistivity
--	1.0E+16	ohms·cm	ASTM D257
--	> 1.0E+15	ohms·cm	IEC 60093
Dielectric Strength
-- ³	16	kV/mm	ASTM D149
--	23	kV/mm	IEC 60243-1
Dielectric Constant
1 MHz	3.20		ASTM D150
100 Hz	4.00		IEC 60250
1 MHz	3.60		IEC 60250
Dissipation Factor
1 MHz	1.0E-3		ASTM D150
100 Hz	1.4E-3		IEC 60250
1 MHz	0.021		IEC 60250
Comparative Tracking Index	600	V	IEC 60112

Flammability	Nominal Value	Unit	Test Method
Flame Rating			UL 94
--	HB		UL 94
0.750 mm	HB		UL 94
Oxygen Index	22	%	ISO 4589-2

Injection	Nominal Value	Unit
Drying Temperature	120 - 130	°C
Drying Time	4.0	hr
Suggested Max Moisture	0.020	%
Hopper Temperature	20.0 - 50.0	°C
Rear Temperature	230 - 240	°C
Middle Temperature	235 - 250	°C
Front Temperature	235 - 250	°C
Nozzle Temperature	250 - 260	°C
Processing (Melt) Temp	235 - 260	°C
Mold Temperature	65.0 - 93.0	°C
Injection Rate	Moderate-Fast

Injection instructions
Manifold Temperature: 250 to 260°CZone 4 Temperature: 240 to 260°CFeed Temperature: 230 to 240°C

Note Message
1 .	10°C/min
2 .	10°C/min
3 .	Method A (short time)

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