The Universal Selection Source: Plastics & Elastomers

by SpecialChem

Makrolon® AX2677

Technical DataSheet | Supplied by Covestro

Makrolon® AX2677 by Covestro is a black colored, medium viscosity, easy release, UV-stabilized polycarbonate grade. Provides excellent properties including transparency, high impact resistance and design freedom for applications in conjunction with transparent polysiloxane coatings. It can be processed using injection molding. Makrolon® AX2677 by Covestro is suitable for high-gloss automotive exterior applications including roof and exterior trim & pillars.

Makrolon® AX2677 Product details

Product Type
xxxxxxxxxxxxxxxxxx
Physical Form
Pellets
Appearance
Black
Product Launch Date
xxxxxxxxxxxx
Product Status
xxxxxxxxxx
Applications/ Recommended for
  • Automotive > External - Pillar trims
  • Automotive > External - Roof module
  • xxxxxxxxxxxxxxxxxxxxxxxxx
Key Features
  • xxxxxxxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxx

Makrolon® AX2677 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Volume-Flow Rate (MVR)
12 cm3/10 min
ISO 1133
Molding Shrinkage
0.7 %
( Parallel, 60x60x2 mm (500 bar) )
ISO 294-4
Molding Shrinkage
xxxx %
xxxxxxxxxx
xxxxxxxxx
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
xx g/10 min
xxxxxxxx
Water Absorption
xxx %
xxxxxx
Water Absorption
xxxx %
xxxxxx
Density
xxxx kg/m3
xxxxxxxxxx
Water vapor permeability
xx g/(m²·24 h)
xxxxxxxxxx
Bulk Density
xxx kg/m3
xxxxxx

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Modulus
xxxx MPa
xxxxxxxxxx
Tensile Strength (Tensile Stress)
xx MPa
xxxxxxxxxx
Tensile Strain
x %
xxxxxxxxxx
Nominal Tensile Strain at Break
xxxx %
xxxxxxxxxx
Tensile Strength (Tensile Stress)
xx MPa
xxxxxxxxxx
Tensile Strain
xxx %
xxxxxxxxxx
Flexural Modulus (Stiffness)
xxxx MPa
xxxxxxx
Flexural Strength
xx MPa
xxxxxxx
Flexural Strain
xxx %
xxxxxxx
Flexural Stress
xx MPa
xxxxxxx
Puncture maximum force
xxxx N
xxxxxxxxxx
Puncture maximum force
xxxx N
xxxxxxxxxx
Puncture energy
xx J
xxxxxxxxxx
Puncture energy
xx J
xxxxxxxxxx

Impact Properties

Value & Unit
Test Condition
Test Method
Charpy Impact Strength
xxxxxxxxx kJ/m2
xxxxxxxxxx
Charpy Impact Strength
xxxxxxxxx kJ/m2
xxxxxxxxxx
Charpy Impact Strength
xxxxxxxxx kJ/m2
xxxxxxxxxx
Charpy Notched Impact Strength
xx kJ/m2
xxxxxxxxxx
Charpy Notched Impact Strength
xx kJ/m2
xxxxxxxxxx
Notched Izod Impact
xx kJ/m2
xxxxxxxxxx
Notched Izod Impact
xx kJ/m2
xxxxxxxxxx

Hardness Properties

Value & Unit
Test Condition
Test Method
Ball Indentation Hardness
xxx N/mm2
xxxxxxxxxx

Thermal Properties

Value & Unit
Test Condition
Test Method
Glass Transition Temperature
xxx °C
xxxxxxxxxx
Heat Deflection Temperature Under Load (HDT)
xxx °C
xxxxxxxxxx
Heat Deflection Temperature Under Load (HDT)
xxx °C
xxxxxxxxxx
Vicat Softening Temperature
xxx °C
xxxxxxx
Vicat Softening Temperature
xxx °C
xxxxxxx
CLTE (Coefficient of Linear Thermal Expansion)
xxxx 10-4/K
xxxxxxxxxx
CLTE (Coefficient of Linear Thermal Expansion)
xxxx 10-4/K
xxxxxxxxxx
Thermal Conductivity
xxx W/(m·K)
xxxxxxxx
Resistance to heat (ball pressure test)
xxx °C
xxxxxxxxxx

UL 746 Properties

Value & Unit
Test Condition
Test Method
Relative temperature index (Tensile strength)
xxx °C
xxxxxxx
Relative temperature index (Tensile impact strength)
xxx °C
xxxxxxx
Relative temperature index (Electric strength)
xxx °C
xxxxxxx

Flammability Properties

Value & Unit
Test Condition
Test Method
Application of Flame from Small Burner
xxxxxx Class
xxxxxxxxxx
Burning rate (US-FMVSS)
xxxxxx
xxxxxxxx
Flash ignition temperature
xxx °C
xxxxxxxxxx
Self ignition temperature
xxx °C
xxxxxxxxxx

Electrical Properties

Value & Unit
Test Condition
Test Method
Relative Permittivity
xxx -
xxxxxxxxx
Relative Permittivity
x
xxxxxxxxx
Dissipation Factor
x 10-4
xxxxxxxxx
Dissipation Factor
xx 10-4
xxxxxxxxx
Volume Resistivity
xxxx Ohm·m
xxxxxxxxx
Surface Resistivity
xxxx ohm
xxxxxxxxx
Electrical strength
xx kV/mm
xxxxxxxxxx
Comparative tracking index CTI
xxx Rating
xxxxxxxxx
Comparative tracking index CTI M
xxxx Rating
xxxxxxxxx
Electrolytic corrosion
xx Rating
xxxxxxxxx

Makrolon® AX2677 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Processing (Melt) Temp
xxx °C
Mold Temperature
xx °C
Injection Velocity
xxx mm/s
Last edited Nov 29, 2016
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Anti-fingerprint, easy to clean and highly transparent coating
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