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Makroblend UT305,high heat resistance, good chemical resistance and flowability

Makroblend UT305,high heat resistance, good chemical resistance and flowability

(PC+PET)-blend, easy release, injection molding. Makroblend UT305 offers high heat resistance, good chemical resistance and flowability. Molded parts from UT305 provide a good surface appearance and exceptional dimensional stability, even in high moisture environments.

Covestro Certified Supplier / Support Customized / Factory-Direct Supply

Makroblend UT305_en_82425765 05122000 20264755.pdf

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Category:

Covestro PC

Key words:

Makrolon 1837

Characteristic

High-heat-resistance

Main physical property

Rheological properties

Property		Test Condition	Unit	Standard	typical Value
C	Melt volume-flow rate	270 °C/ 5 kg	cm³/10 min	ISO 1133	39
	Melt viscosity	1000 s-1	Pa·s	b.o. ISO 11443-A	210
	Molding shrinkage, parallel	150x105x3 mm³/ 270 °C / MT 70°C	%	b.o. ISO 2577	0.6-0.8
	Molding shrinkage, normal	150x105x3 mm³/ 270 °C / MT 70°C	%	b.o. ISO 2577	0.6-0.8
	Post- shrinkage, parallel/normal	Value range based on general practical experience (1h; 90°C)	%	b.o. ISO 2577	0.01-0.1

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	2600
C	Yield stress	50 mm/min	MPa	ISO 527-1,-2	69
C	Yield strain	50 mm/min	%	ISO 527-1,-2	5.4
C	Nominal strain at break	50 mm/min	%	ISO 527-1,-2	100
	Stress at break	50 mm/min	MPa	ISO 527-1,-2	69
	Strain at break	50 mm/min	%	b.o. ISO 527-1,-2	120
	Flexural modulus	2 mm/min	MPa	ISO 178	2600
	Flexural strain at flexural strength	2 mm/min	%	ISO 178	6.2
	Flexural stress at 3.5 % strain	2 mm/min	MPa	ISO 178	80
	Flexural strength	2 mm/min	MPa	ISO 178	100
C	Charpy impact strength	23 °C	kJ/m²	ISO 179/1eU	N
C	Charpy impact strength	-30 °C	kJ/m²	ISO 179/1eU	N
C	Charpy notched impact strength	23 °C	kJ/m²	ISO 179/1eA	8
C	Charpy notched impact strength	-30 °C	kJ/m²	ISO 179/1eA	6
C	Puncture impact properties - maximum force	23 °C	N	ISO 6603-2	4600
C	Puncture impact properties - maximum force	-30 °C	N	ISO 6603-2	5800
C	Puncture energy	23 °C	J	ISO 6603-2	54
C	Puncture energy	-30 °C	J	ISO 6603-2	62
	Izod impact strength	23 °C	kJ/m²	ISO 180/1C	>180P
	Izod impact strength	-30 °C	kJ/m²	ISO 180/1C	>180P
	Izod impact strength	23 °C	kJ/m²	ISO 180/U	N
	Izod impact strength	-30 °C	kJ/m²	ISO 180/U	N
	Izod notched impact strength	23 °C	kJ/m²	ISO 180/A	8
	Izod notched impact strength	-30 °C	kJ/m²	ISO 180/A	8

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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