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Covestro PC Makrolon 3207 high viscosity,UV stabilized,easy release

Covestro PC Makrolon 3207 high viscosity,UV stabilized,easy release

MVR (300 °C/1.2 kg) 4.0 cm³/10 min; general purpose; high viscosity; UV stabilized; easy release;injection molding - melt temperature 290 - 330 °C; developed for safety goggles

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Makrolon 3207

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Category:

Covestro PC

Key words:

Covestro 3207

Makrolon 3207

PC 3207

Characteristic

High viscosity

UV stabilized

Easy release

Main physical property

MVR (300 °C/1.2 kg) 4.0 cm³/10 min; general purpose; high viscosity; UV stabilized; easy release;injection molding - melt temperature 290 - 330 °C; developed for safety goggles

Rheological properties

Property		Test Condition	Unit	Standard	typical Value
C	Melt volume-flow rate	300 °C/ 1.2 kg	cm³/10 min	ISO 1133	4.0
C	Molding shrinkage, parallel	60x60x2 mm/ 500 bar	%	ISO 294-4	0.7
C	Molding shrinkage, normal	60x60x2 mm/ 500 bar	%	ISO 294-4	0.75

Mechanical properties (23 °C/50 % r. h.)

Property		Test Condition	Unit	Standard	typical Value
C	Tensile modulus	1 mm/min	MPa	ISO 527-1,-2	2350
C	Yield stress	50 mm/min	MPa	ISO 527-1,-2	65
C	Yield stress	50 mm/min	%	ISO 527-1,-2	6.5
C	Nominal strain at break	50 mm/min	%	ISO 527-1,-2	>50
	Stress at break	50 mm/min	kJ/m²	ISO 527-1,-2	120
	Flexural modulus	2 mm/min	MPa	ISO 178	2400
	Flexural strength	2 mm/min	MPa	ISO 178	94
	Flexural strain at flexural strength	2 mm/min	%	ISO 178	7.5
	Flexural stress at 3.5 % strain	2 mm/min	MPa	ISO 178	72
C	Charpy impact strength	23 °C	kJ/m²	ISO 179/1eU	N
	Charpy impact strength	-60 °C	kJ/m²	ISO 179/1eU	N
	Izod notched impact strength	23 °C/3mm	kJ/m²	ISO 21305/based on ISO 180/A	80P
	Izod notched impact strength	-20 °C/3mm	kJ/m²	ISO 21305/based on ISO 180/A	70P(C)
	Izod notched impact strength	-30 °C/3mm	kJ/m²	ISO 21305/based on ISO 180/A	20C(P)
C	Puncture impact properties - maximum force	23 °C	N	ISO 6603-2	6000
C	Puncture energy	23 °C	J	ISO 6603-2	70

Resins wholesale，Factory-Direct supply，Certified supplier
Main Product: PC,PC/ABS,PC/PET,PC/PBT
Customized Services: Modified, Color matching, Production technical support
Several Warehouse: Guang zhou, Dong guan, Shen zhen, Hong kong

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