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Makrolon® Ai2455 low viscosity; easy release

Makrolon® Ai2455 low viscosity; easy release

MVR (300 °C/1.2 kg) 19 cm³/10 min; low viscosity; easy release; available in translucent colors only; Automotive interior; developed for high-gloss surfaces with highest requirements

Covestro Certified Supplier / Support Customized / Factory-Direct Supply

Makrolon Ai2455_en_86185806 05127940 24098888.pdf

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Category:

Covestro PC

Key words:

Makrolon 1837

Characteristic

Easy release

Low viscosity

Main physical property

Rheological properties

Property		Test Condition	Unit	Standard	typical Value
C	Melt volume-flow rate	300 °C/ 1.2 kg	cm³/10 min	ISO 1133	19
C	Molding shrinkage, parallel	60x60x2 mm³/ 500 bar	%	ISO 294-4	0.65
C	Molding shrinkage, normal	60x60x2 mm³/ 500 bar	%	ISO 294-4	0.7

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	2400
C	Yield stress	50 mm/min	MPa	ISO 527-1,-2	64
C	Yield strain	50 mm/min	%	ISO 527-1,-2	6.0
C	Nominal strain at break	50 mm/min	%	ISO 527-1,-2	> 50
	Stress at break	50 mm/min	MPa	ISO 527-1,-2	65
	Strain at break	50 mm/min	%	b.o. ISO 527-1,-2	120
	Flexural modulus	2 mm/min	MPa	ISO 178	2350
	Flexural strength	2 mm/min	MPa	ISO 178	98
	Flexural strain at flexural strength	2 mm/min	%	ISO 178	7
	Flexural stress at 3.5 % strain	2 mm/min	MPa	ISO 178	74
C	Charpy impact strength	23 °C	kJ/m²	ISO 179/1eU	N
C	Charpy impact strength	-30 °C	kJ/m²	ISO 179/1eU	N
	Izod notched impact strength	23 °C/ 3 mm	kJ/m²	ISO 21305/based on ISO 180/A	15C
	Izod notched impact strength	-30 °C/ 3 mm	kJ/m²	ISO 21305/based on ISO 180/A	15C

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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