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Covestro PC+PBT Makroblend M525 exceptional low-temperature impact strength

Covestro PC+PBT Makroblend M525 exceptional low-temperature impact strength

PC+PBT Blends, elastomer modified / Special grades
(PC+PBT) Blend, impact modified, easy release, injection molding grade. Makroblend M525 offers an exceptional low-temperature impact strength, good flowability and excellent chemical resistance.Manufactured according to GMP, tested only according to ISO 10993-5 and ISO 10993-10 for contact with uncompromised skin only;

Covestro Certified Supplier / Support Customized / Factory-Direct Supply

Makroblend M525

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Covestro PC+PBT

Key words:

Covestro M525

Makroblend M525

PC PBT M525

Characteristic

Exceptional low-temperature impact strength

Main physical property

Rheological properties

Property		Test Condition	Unit	Standard	typical Value
C	Melt volume-flow rate	260 °C/ 5 kg	cm³/10 min	ISO 1133	21
	Molding shrinkage, parallel/normal	Value range based on general practical experience (600bar)	%	b.o. ISO 2577	0.7- 0.9
	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	2000
C	Yield stress	50 mm/min	MPa	ISO 527-1,-2	55
C	Yield strain	50 mm/min	%	ISO 527-1,-2	4.5
C	Nominal strain at break	50 mm/min	%	ISO 527-1,-2	>50
	Stress at break	50 mm/min	MPa	ISO 527-1,-2	45
	Flexural modulus	2 mm/min	MPa	ISO 178	2000
	Flexural strain at flexural strength	2 mm/min	MPa	ISO 178	65
	Flexural stress at 3.5 % strain	23°C	kJ/m²	ISO 180/A	60
	Izod notched impact strength	-20°C	kJ/m²	ISO 180/A	45

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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