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ALCOM® PC 740/4 GY1262-05LD

1 of 363 products in this brand
MOCOM Compounds ALCOM® PC 740/4 GY1262-05LD is a polycarbonate base polymer with a special filler/additive system that provides light scattering, high light diffusion, and good flow. It is approved by GS93016 and is suitable for injection molding with a melt temperature of 270-310°C and a mold temperature of 80-110°C. It is primarily used for automotive and lighting applications such as lamp covers, display elements, and operating elements. For long-term storage, it should be kept in a dry, light-protected environment.

Polymer Name: Polycarbonate (PC)

Processing Methods: Injection Molding

Fillers Included: Proprietary

Flexural Modulus: 2400.0 - 2400.0 MPa

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Polymer Name
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Modulus2400.0MPaISO 178
Flexural Stress (3.5% Strain)76.0MPaISO 178
Tensile Modulus2450.0MPaISO 527
Tensile Stress at Yield66.0MPaISO 527
Tensile Elongation at Yield6.0%ISO 527
Tensile Elongation at Break70.0%ISO 527
Impact Strength (Charpy, at 23°C)no breakkJ/m²ISO 179/1eU
Impact Strength (Charpy, at -40°C)no breakkJ/m²ISO 179/1eU
Notched Impact Strength (Charpy, at 23°C)12.0kJ/m²ISO 179/1eA
Notched Impact (Charpy, at -40°C)12.0kJ/m²ISO 179/1eA
Physical Properties
ValueUnitsTest Method / Conditions
Density1190.0kg/m³ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat B50142.0°CISO 306
HDT / A (1.8 MPa)124.0°CISO 75-1/-2
Typical Properties
ValueUnitsTest Method / Conditions
Moisture Contentmax. 0.02%-
Optical Properties
ValueUnitsTest Method / Conditions
Total Transmission T(Y) (d=1,0mm, A, 2°)14.0%ISO 13468
Haze T(Y) (d=1.0 mm, A, 2°)95.0%ISO 13468
Half Power Angle T(Y) (d=1mm, A, 2°)48.0Degree-
Flammability
ValueUnitsTest Method / Conditions
Flammability (0.75 m)V - 2classUL 94
Flammability (1.5 mm)HBclassUL 94
UL Recognitionyes--
Glow Wire (GWFI, 850°C, 1mm)Passed-DIN EN 60695
Glow Wire (GWFI, 850°C, 2mm)Passed-DIN EN 60695
Fire Behavior FMVSS (1.0 mm)Passed-FMVSS 302/DIN 75200
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Melt Temperature270 - 310°C-
Mould Temperature80 - 110°C-
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Index (MVR)17.0cm³/10minISO 1133
MVR Temperature300.0°C-
MVR Load1.2kg-
Shrinkage (24h)0.6 - 0.9%ISO 294-4

Regulatory & Compliance

OEM Specifications
OEM Standards

Technical Details & Test Data

Pre-Drying Conditions
  • 120 °C in a dry air (dessiccant) dryer for 2-4 h
  • 120 °C in an air circulating dryer for 4-12 h

Storage & Handling

Storage Conditions

Store in dry, protected from light.