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Makrolon? 3207

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon 3207
Product Quantity: 25KG / BAG
Product Features: General Purpose、Good Mold Release、High Viscosity、UV Stabilized

Product information

Makrolon? 3207

Polycarbonate

Covestro - Polycarbonates

Product Description:

MVR (300°C/1.2 kg) 4.0 cm3/10 min; general purpose; high viscosity; UV stabilized; easy release; developed for safety goggles

Additive	UV Stabilizer
Features	General Purpose，Good Mold Release，High Viscosity，UV Stabilized
Uses	General Purpose，Safety Equipment
RoHS Compliance	RoHS Compliant

Physical	Nominal Value	Unit	Test Method
Density (73°F)	1.19	g/cm3	ISO 1183
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)	0.244	in3/10min	ISO 1133
Molding Shrinkage 2			ISO 294-4
Across Flow : 0.0787 in	0.73	%
Flow : 0.0787 in	0.73	%

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus (73°F)	329000	psi	ISO 527-2/1
Tensile Stress (Yield, 73°F)	8990	psi	ISO 527-2/50
Tensile Strain
Yield, 73°F	6.5	%	ISO 527-2/50
Break, 73°F	68	%	ISO 527-2/5
Nominal Tensile Strain at Break (73°F)	> 50	%	ISO 527-2/5
Flexural Modulus 3 (73°F)	348000	psi	ISO 178
Flexural Stress 3			ISO 178
73°F	14100	psi
3.5% Strain, 73°F	10400	psi
Flexural Strain at Flexural Strength 4 (73°F)	7.5	%	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Unnotched Impact Strength			ISO 179/1eU
-76°F	No Break
-22°F	No Break
73°F	No Break
Notched Izod Impact Strength 5, 6			ISO 7391
-22°F, Complete Break	9.5	ft·lb/in2
-4°F, Partial Break	34	ft·lb/in2
73°F	36	ft·lb/in2
Multi-Axial Instrumented Impact Energy (73°F)	44.3	ft·lb	ISO 6603-2
Multi-Axial Instrumented Impact Peak Force (73°F)	1280	lbf	ISO 6603-2

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed	286	°F	ISO 75-2/B
264 psi, Unannealed	266	°F	ISO 75-2/A
Glass Transition Temperature 7	304	°F	ISO 11357-2
Vicat Softening Temperature
--	300	°F	ISO 306/B50
--	302	°F	ISO 306/B120

Optical	Nominal Value	Unit	Test Method
Transmittance			ISO 13468-2
39.4 mil	89.0	%
78.7 mil	89.0	%
118 mil	88.0	%
157 mil	88.0	%
Haze (118 mil)	0.20	%	ISO 14782

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Makrolon? 3207

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