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Manufacturer: Celanese
Produced At: Import/ China
Product Category: PET
Product No: Rynite? 940 BK505
Product Quantity: 25KG / BAG

Rynite? 940 BK505

THERMOPLASTIC POLYESTER RESIN

Product Description:

40% Glass/Mineral Reinforced Polyethylene Terephthalate

Filler / Reinforcement	Glass\Mineral, 40% Filler by Weight
Additive	Mold Release
RoHS Compliance	Contact Manufacturer
Forms	Pellets
Processing Method	Injection Molding
Part Marking Code (ISO 11469)	PET-(GF+MD)40
Resin ID (ISO 1043)	PET-(GF+MD)40

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	1.81E+6	psi	ISO 527-2
Tensile Stress (Break)	16000	psi	ISO 527-2
Tensile Strain (Break)	1.8	%	ISO 527-2
Flexural Modulus	1.89E+6	psi	ISO 178
Poisson's Ratio	0.33		ISO 527
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-40°F	2.9	ft·lb/in2
73°F	3.3	ft·lb/in2
Charpy Unnotched Impact Strength			ISO 179/1eU
-40°F	17	ft·lb/in2
73°F	17	ft·lb/in2

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	466	°F	ISO 75-2/B
264 psi, Unannealed	428	°F	ISO 75-2/A
Melting Temperature 3	482	°F	ISO 11357-3
CLTE			ISO 11359-2
Flow	8.3E-6	in/in/°F
Flow : -40 to 73°F	1.2E-5	in/in/°F
Flow : 131 to 320°F	3.3E-6	in/in/°F
Transverse	3.3E-5	in/in/°F
Transverse : -40 to 73°F	3.0E-5	in/in/°F
Transverse : 131 to 320°F	4.7E-5	in/in/°F

Fill Analysis	Nominal Value	Unit
Ejection Temperature	338	°F

Injection	Nominal Value	Unit
Drying Temperature	248	°F
Drying Time - Desiccant Dryer	4.0 to 6.0	hr
Suggested Max Moisture	0.020	%
Processing (Melt) Temp	536 to 572	°F
Melt Temperature, Optimum	545	°F
Mold Temperature	212 to 248	°F
Mold Temperature, Optimum	230	°F
Holding Pressure	11600	psi
Back Pressure	As low as possible
Drying Recommended	yes
Hold Pressure Time	4.00	s/mm
Maximum Screw Tangential Speed	472	in/min

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