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Makroblend UT250,impact modified, easy release, injection molding

Makroblend UT250,impact modified, easy release, injection molding

(PC+PET)-blend, impact modified, easy release, injection molding. Makroblend UT250 offers high heat resistance, good chemical resistance and flowability. Additionally, molded parts from UT250 having exceptional dimensional stability.

Covestro Certified Supplier / Support Customized / Factory-Direct Supply

Makroblend UT250_en_56972106 05121962 20264432.pdf

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Category:

Covestro PC

Key words:

Makrolon 1837

Characteristic

Impact modified

Easy release

Injection molding

Main physical property

Rheological properties

Property		Test Condition	Unit	Standard	typical Value
C	Melt volume-flow rate	265 °C/ 5 kg	cm³/10 min	ISO 1133	22
	Molding shrinkage, parallel/normal	Value range based on general practical experience (600bar)	%	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	0.1 - 0.2

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	2250
C	Yield stress	50 mm/min	MPa	ISO 527-1,-2	55
C	Yield strain	50 mm/min	%	ISO 527-1,-2	5
C	Nominal strain at break	50 mm/min	%	ISO 527-1,-2	>50
	Stress at break	50 mm/min	MPa	ISO 527-1,-2	50
	Flexural modulus	2 mm/min	MPa	ISO 178	2300
	Flexural strain at flexural strength	2 mm/min	%	ISO 178	6.1
	Flexural stress at 3.5 % strain	2 mm/min	MPa	ISO 178	72
	Flexural strength	2 mm/min	MPa	ISO 178	88
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	70
C	Charpy notched impact strength	-30 °C	kJ/m²	ISO 179/1eA	30
	Izod impact strength	23 °C	kJ/m²	ISO 180/1C	N
	Izod impact strength	-30 °C	kJ/m²	ISO 180/1C	N
	Izod notched impact strength	23 °C	kJ/m²	ISO 180/A	60
	Izod notched impact strength	-20 °C	kJ/m²	ISO 180/A	40
	Izod notched impact strength	-30 °C	kJ/m²	ISO 180/A	25
	Ball indentation hardness		N/mm²	ISO 2039-1	100

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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