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Makroblend S7916,impact modified, Injection molding grade, excellent chemical resistance

Makroblend S7916,impact modified, Injection molding grade, excellent chemical resistance

(PBT+PC)-blend, impact modified, Injection molding grade, excellent chemical resistance, high toughness at low temperatures, ideal for painted applications, unreinforced

Covestro Certified Supplier / Support Customized / Factory-Direct Supply

Makroblend S7916_en

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Category:

Covestro PC+PBT

Key words:

Covestro UT3907

Makroblend UT3907

PC PBT UT3907

Characteristic

Good impact strength and excellent chemical resistance

Main physical property

(PBT+PC)-blend, impact modified, Injection molding grade, excellent chemical resistance, high toughness at low temperatures, ideal for painted applications, unreinforced

	Göttfert melt viscosity	165 s-1/ 260 °C	Pa·s	Bayer test	640
C	Melt volume-flow rate	260 °C/ 5 kg	cm³/10 min	ISO 1133	13
	Molding shrinkage, parallel/normal	Value range based on general practical experience (600bar)	%	b.o. ISO 2577	1.2 - 1.6
	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.)

C	Tensile modulus	1 mm/min	MPa	ISO 527-1,-2	1800
C	Yield stress	50 mm/min	MPa	ISO 527-1,-2	40
C	Yield strain	50 mm/min	%	ISO 527-1,-2	4
C	Nominal strain at break	50 mm/min	%	ISO 527-1,-2	> 50
	Stress at break	50 mm/min	MPa	ISO 527-1,-2	35
	Flexural modulus	2 mm/min	MPa	ISO 178	1700
	Flexural strain at flexural strength	2 mm/min	%	ISO 178	5.0
	Flexural stress at 3.5 % strain	2 mm/min	MPa	ISO 178	54
	Flexural strength	2 mm/min	MPa	ISO 178	63
C	Tensile creep modulus	1 h	MPa	ISO 899-1	1500
C	Tensile creep modulus	1000 h	MPa	ISO 899-1	1200
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	69
	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	66
	Izod notched impact strength	-30 °C	kJ/m²	ISO 180/A	47
	Ball indentation hardness		N/mm²	ISO 2039-1	85

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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