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ALCOM® PC 740/1

Chemical Family
Polycarbonate (PC)

MOCOM Compounds ALCOM® PC 740/1 is a polycarbonate base polymer with 10% PTFE filler/additive system, which improves its sliding and wear features. It is used in the automotive and machinery industries for a variety of applications such as housings, functional components, bearings, and sliding elements. The maximum moisture content should not exceed 0.02%, and the melt temperature should be between 280-320°C, while the mold temperature should range from 80-130°C. Additionally, the material must be stored in a dry place, away from light.

Product families

Applications

Electrical & Electronics — Parts & Components
  • Housings & Enclosures

Product Families

Plastics — Engineering & Specialty Polymers
  • Polycarbonates

Other characteristics

Brand
ALCOM
Polymer Name
Polycarbonate (PC)
Fillers Included
PTFE
Flexural Modulus
2300.0 - 2300.0 MPa
Processing Methods
Injection Molding
Markets
Electrical & Electronics
Technology
Plastics
Labeling Claims
  • Azo Colorants-free
  • Azo Dyes-free
  • Conflict minerals-free
  • PAH-free
  • PFOA-free
  • PFOS-free
  • Persistent Organic Pollutants (POP)-free
Material Features
  • Good Sliding Properties
  • Good Tribological Properties
  • Improved Wear
  • Wear Resistant
Storage Condition
Store in dry, protected from light.
Pre-Drying Conditions

120 °C in a dry air (dessiccant) dryer for 2-3 h; In an air circulatIng dryer 100-120 °C for 4-12 h; Dependant on moisture content

Certifications and Compliance

Directive 2011/65/EC amended through EU/2015/863 (RoHS); EC No.1907/2006; IATF 16949; ISO 13485; ISO 14001; ISO 17025; ISO 45001; ISO 50001; ISO 9001; REACH (Europe); REACH (UK); RoHS Compliant; SVHC Compliant

Plastics and Elastomers End Uses
  • Automotive Applications
  • Bearings
  • Housings
  • Machine/Mechanical Parts
  • Sliding Parts
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
Injection Molding

Technical data

Table 1 of 7

10 rows
CharacteristicValueUnitMethod
Flexural Modulus2300.0MPaISO 178
Flexural Stress (3.5% Strain)70.0MPaISO 178
Tensile Modulus2300.0MPaISO 527
Tensile Stress at Yield55.0MPaISO 527
Tensile Elongation at Yield5.4%ISO 527
Tensile Elongation at Break50.0%ISO 527
Impact Strength (Charpy, at 23°C)no breakkJ/m²ISO 179/1eU
Impact Strength (Charpy, at -40°C)200.0kJ/m²ISO 179/1eU
Notched Impact Strength (Charpy, at 23°C)14.0kJ/m²ISO 179/1eA
Notched Impact (Charpy, at -40°C)10.0kJ/m²ISO 179/1eA

Table 2 of 7

1 row
CharacteristicValueUnitMethod
Density1260.0kg/m³ISO 1183

Table 3 of 7

2 rows
CharacteristicValueUnitMethod
Vicat B50142.0°CISO 306
HDT / A (1.8 MPa)130.0°CISO 75-1/-2

Table 4 of 7

1 row
CharacteristicValueUnit
Moisture Contentmax. 0.02%

Table 5 of 7

1 row
CharacteristicValueUnitMethod
Flammability (1.5 mm)HBclassUL 94

Table 6 of 7

2 rows
CharacteristicValueUnit
Melt Temperature280 - 320°C
Mould Temperature80 - 130°C

Table 7 of 7

4 rows
CharacteristicValueUnitMethod
Melt Index (MVR)9.0cm³/10minISO 1133
MVR Temperature300.0°C—
MVR Load1.2kg—
Shrinkage (24h)0.5 - 0.8%ISO 294-4

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