Products

Expert in Engineering Plastic Solutions

Covestro PC+PBT Makroblend KU2-7912/4 high toughness at low temperatures, unreinforced

PC+PBT Blends, elastomer modified / Non reinforced 
(PC+PBT)-blend, impact modified, Injection molding grade, high toughness at low temperatures, ideal for painted applications, unreinforced

 


Covestro Certified Supplier / Support Customized / Factory-Direct Supply




Key words:

Covestro KU2-7912/4

Makroblend KU2-7912/4

PC PBT KU2-7912/4

Characteristic


High toughness at low temperatures

High toughness at low temperatures

Unreinforced

Unreinforced

Main physical property


PC+PBT Blends, elastomer modified / Non reinforced 
(PC+PBT)-blend, impact modified, Injection molding grade, high toughness at low temperatures, ideal for painted applications, unreinforced

 

Rheological properties

Property

Test Condition

Unit

Standard

typical Value

 
Göttfert melt viscosity
165 s-1/ 260 °C
Pa·s
Bayer test
670

C

Melt volume-flow rate

260 °C/ 5 kg

cm³/10 min

ISO 1133

16

 

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

2050

C

Yield stress

50 mm/min

MPa

ISO 527-1,-2

50

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

45

 

Flexural modulus

2 mm/min

MPa

ISO 178

2100

 

Flexural strain at flexural strength

2 mm/min

%

ISO 178

5.5

 

Flexural stress at 3.5 % strain

2 mm/min

MPa

ISO 178

66

 
Flexural strength
2 mm/min
MPa ISO 178 75

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

60

C
Charpy notched impact strength
-30 °C kJ/m²
ISO 179/1eA
45

 

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

60

 

Izod notched impact strength

-20 °C

kJ/m²
ISO 180/A

52

 
Izod notched impact strength
-30 °C kJ/m²
ISO 180/A
45
 
Ball indentation hardness
 
N/mm²
ISO 2039-1
100
图片名称

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

Certification


Certification

Factory Tour



Warehouse Stock


Workshop Show


Loading and shipping


Warehouse Stock

I want to inquire

Fill out the form,you will receive Product Price and Datasheet in 1 hour.

+86
  • +86 CN
Submit Message