Makroblend KU 2-7912/5 Bayer Euro Polycarbonate + PBT

Product Description

(PC+PBT)-blends, impact modified, Injection molding grade, high flow, high toughness at low temperatures, unreinforced

General

Material Status

Commercial: Discontinued

Availability

Africa & Middle East

Europe

Additive

Impact Modifier

Features

High Flow

Impact Modified

Low Temperature Toughness

Forms

Pellets

Processing Method

Injection Molding

Physical	Nominal Value	Unit	Test Method
Density		lb/in³	ISO 1183²
Apparent Density		g/cm³	ISO 60
Melt volume-flow rate (250°C/2.16 kg)		in³/10min	ISO 1133²
Molding Shrinkage			ISO 294-4
--		%
194°F, 1 hr		%
Water Absorption			ISO 62²
Saturation		%
Equilibrium		%
Mechanical	Nominal Value	Unit	Test Method
Tensile modulus		psi	ISO 527-2²
Tensile Stress
Yield		psi	ISO 527-2²
Break		psi	ISO 527-2/50
Tensile Strain (Yield)		%	ISO 527-2²
Nominal strain at break		%	ISO 527-2²
Flexural Modulus³		psi	ISO 178
Flexural Strength³			ISO 178
3.5% Strain		psi
--		psi
Impact	Nominal Value	Unit	Test Method
Charpy notched impact strength			ISO 179/1eA²
-22°F		ft·lb/in²
73°F		ft·lb/in²
Charpy impact strength			ISO 179/1eU²
-22°F
73°F
Notched Izod Impact Strength			ISO 180/A
-22°F		ft·lb/in²
-4°F		ft·lb/in²
73°F		ft·lb/in²
Unnotched Izod Impact Strength			ISO 180/1U
-22°F
73°F
Hardness	Nominal Value	Unit	Test Method
Ball Indentation Hardness		psi	ISO 2039-1
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load			ISO 75-2²
66 psi		°F
264 psi		°F
Vicat Softening Temperature		°F	ISO 306/B120
Melting Temperature⁴		°F	ISO 11357-3²
CLTE			ISO 11359-2²
Flow		in/in/°F
Transverse		in/in/°F
Thermal Conductivity (73°F)		Btu·in/hr/ft²/°F	ISO 8302
Electrical	Nominal Value	Unit	Test Method
Surface resistivity		ohms	IEC 60093²
Volume resistivity		ohm·in	IEC 60093²
Relative Permittivity			IEC 60250²
100 Hz
1 MHz
Dissipation Factor			IEC 60250²
100 Hz
1 MHz
Comparative Tracking Index
Solution B		V	IEC 60112
--			IEC 60112²
Electric strength		V/mil	IEC 60243-1²
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL (0.0630 in)			UL 94
Glow Wire Flammability Index (0.0787 in)		°F	IEC 60695-2-12
Oxygen index		%	ISO 4589-2²
Additional Information
The values listed as Molding Shrinkage, ISO 294-4, were tested in accordance with ISO 2577. ISO Shortname: ISO 7792-1-PBT/PC,MHPR,-020 Burning Rate, US-FMVSS, >=1.0 mm: passed Electrolytic Corrosion, IEC 60426: A1 Flexural Strain at Flexural Strength, ISO 178, 2 mm/min: 5.5% Gottfert Melt Viscosity, Bayer Test, 165 1/s, 260°C: 440 Pa-s
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Makroblend® KU 2-7912/5, Makroblend KU 279125, Makroblend® , Makroblend, MakroblendKU279125, KU 2, KU 2 7912 5, KU 2-7912/5, KU 279125, KU 2-7912:5, KU 2-7912+5, KU 2-7912-5, KU 2-7912_5, KU 2-7912 5, KU 2:7912/5, KU 2/7912/5, KU 2+7912/5, KU 2_7912/5, KU 2 7912/5, KU2, 27912, 79125, KU279125, KU 27912_5, KU 27912 5, KU 2_79125, KU 2 79125, KU27912_5, KU2_79125, Polycarbonate + PBT, Polycarbonate PBT, Polycarbonate : PBT, Polycarbonate / PBT, Polycarbonate - PBT, Polycarbonate _ PBT, Polycarbonate PBT, PC+PBT, PCPBT, PC:PBT, PC/PBT, PC-PBT, PC_PBT, PC PBT, Polycarbonate, PC, Bayer Euro, PolycarbonatePBT, Polycarbonate_PBT, 2KU
Features
Features may also be described by the following terms: High Flow, High Melt, High MFI, Low Temperature Toughness.

Notes

¹Typical properties: these are not to be construed as specifications.

²Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted.

³0.079 in/min

⁴18 °F/min

Makroblend® KU 2-7912/5

Polycarbonate + PBT

Supplied by Bayer MaterialScience AG