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Makrolon? 1954

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon 1954
Product Quantity: 25KG / BAG
Product Features: Low Viscosity

Product information

Makrolon? 1954

Polycarbonate

Covestro - Polycarbonates

Product Description:

MVR (300 °C/1.2 kg) 18 cm3/10 min; low viscosity; UV stabilized; improved friction characteristics; injection molding - melt temperature 280 - 320 °C; available in opaque colors only; housings- and operating parts; sliding elements

Additive	PTFE Lubricant: 5%，UV Stabilizer
Features	Low Viscosity
Uses	Housings
RoHS Compliance	RoHS Compliant
Appearance	Colors Available，Opaque
Processing Method	Injection Molding

Physical	Nominal Value	Unit	Test Method
Density (73°F)	1.22	g/cm3	ISO 1183
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)	19	g/10 min	ISO 1133
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)	1.10	in3/10min	ISO 1133

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (73°F)	334000	psi	ISO 527-2/1
Tensile Stress			ISO 527-2/50
Yield, 73°F	9140	psi
Break, 73°F	8700	psi
Tensile Strain			ISO 527-2/50
Yield, 73°F	5.6	%
Break, 73°F	100	%
Flexural Modulus 2 (73°F)	334000	psi	ISO 178
Flexural Stress 2			ISO 178
73°F	13600	psi
3.5% Strain, 73°F	10600	psi
Flexural Strain at Flexural Strength 3 (73°F)	6.6	%	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength 4 (73°F, Complete Break)	5.7	ft·lb/in2	ISO 7391
Charpy Unnotched Impact Strength			ISO 179/1eU
-22°F	No Break
73°F	No Break

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	277	°F	ISO 75-2/B
264 psi, Unannealed	255	°F	ISO 75-2/A
Vicat Softening Temperature	289	°F	ISO 306/B50

Flammability	Nominal Value		Test Method
Flame Rating (0.06 in)	HB		UL 94

Additional Information	Nominal Value
ISO Shortname	ISO 7391-PC,MLS,(,,)-18-9

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Makrolon? 1954

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