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Techno Compound PBT4 GK 20 Natural (9952)

Chemical Family
Polyesters

Techno Compound PBT4 GK 20 Natural (9952) is a thermoplastic which combines great hardness, stiffness and strength. TechnoDur is easily processed due to its perfect flow behavior. The favorable sliding and wear characteristics as well as extremely high tenacity in temperatures below freezing are further advantages.

Product families

Applications

Automotive & Transportation — Automotive
  • Automotive Lighting
  • Exterior & Body
  • Other Automotive Applications
  • Powertrain & UTH
Building & Construction — Building Materials
  • Pipes & Plumbing
  • Structural Components
Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts
  • Other Industrial Applications
Electrical & Electronics — Parts & Components
  • Connectors
  • Housings & Enclosures
  • Other Parts & Components
  • Switches & Relays

Product Families

Plastics — Engineering & Specialty Polymers
  • Polyesters & Copolyesters

Other characteristics

Polymer Name
Polybutylene Terephthalate (PBT)
Fillers Included
Glass Bead
Markets
  • Automotive & Transportation
  • Building & Construction
  • Electrical & Electronics
  • Industrial
Flame Rating
UL 94 HB
Technology
Plastics
Material Features
  • Good Flow
  • Good Sliding Properties
  • High Hardness
  • High Stiffness
  • High Strength
  • High Tensile Strength
  • Wear Resistant
Typical Applications
TechnoDur PBT4 GK 20 Natural (9952) may be applied in the following areas:
Electrical engineering
Lamp holders, micro switches, spools, brush-holder bridges, switches, cam divices, telephone housings.
Automobile construction
Junction boxes, petrol filters, fuel tank caps, heating, folds, headlights, car body panels, spark plug connectors.
Household appliances
Hair care appliances, components for toasters, fondue makers, coffeemakers.
Other
pump components, gears guide applications: slide bearings and components.
Certifications and Compliance
UL 94
Plastics and Elastomers End Uses
  • Automotive Exterior Parts
  • Bearings
  • Cams
  • Connectors
  • Electrical Housing
  • Headlight Cover
  • Pump Parts
  • Switches
Plastics and Elastomers Functions
Resin

Technical data

Table 1 of 4

6 rows
CharacteristicValueUnitMethod
Tensile modulus3800MPaISO 527
Stress at break50MPaISO 527
Strain at break5%ISO 527
Charpy impact strength30kJ/m2ISO 179-1eU
Charpy notched impact strength3kJ/m2ISO 179-1eA
Ball indentation165N/mm2ISO 2039-1

Table 2 of 4

6 rows
CharacteristicValueUnitMethod
Density1,45g/cm3ISO 1183
Melt volume-flow rate22cm3/10 minISO 1133
Waterabsorption up to saturation0,4%ISO 62
Moisture absorption0,2%ISO 62
Molding shrinkage (longitudinal)1,6%ISO 2577
Molding shrinkage (transverse)1,6%ISO 2577

Table 3 of 4

6 rows
CharacteristicValueUnitMethod
Melting temperature220 – 225°CISO 11357
Temp. of deflection under load (HDT A)70°CISO 75
Temp. of deflection under load (HDT B)175°CISO 75
Vicat softening temperature190°CISO 306
Coeff. of linear therm. expansion (longitudinal)0,9*10E-410–4/kISO 11359
Flammability testHBKlasseTC

Table 4 of 4

5 rows
CharacteristicValueUnitMethod
Surface Resistivitymin. 10E14OhmIEC 60093
Volume Resistivitymin. 10E13Ohm*mIEC 60093
Relative permittivity4,4–IEC 60250
Relative permittivity4,2–IEC 60251
Comparative tracking index225StufeIEC 60112

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