Tecaform SD Acetal Natural Rod- Manufactured by Ensinger and brought to you by Modern Plastics.  Tecaform AH SD in its natural color is a beige color and is known for its antistatic and wear resistance.

TECAFORM AH SD

Chemical Designation : Polyoxymethylene (Copolymer) DIN-Abbreviation: POM-C Colours, fillers: beige           Main features         antistatic carbon free resistant to cleaning agents resistant to numerous solvents wear resistant rigid strong tough good sliding properties difficult to bond easily machined   Preferred Fields           Semiconductor technology electrical protection explosion protection clean room technology chemical engineering mining industry textile machinery computer technology business machines packaging and paper processing machinery

Applications   Tool carriers, friction strips, housing parts, friction bearings, tooth gears, slide plates, rollers, chip containers, seals, chip magazines

Properties     Material Data Sheet TECAFORM AH SD   Mechanical dry / moist   standard Tensile strength at yield 45 MPa DIN EN ISO 527 Elongation at yield % Tensile strength at break MPa Elongation at break > 25  % DIN EN ISO 527 Modulus of elasticity in tension 1400 MPa DIN EN ISO 527 Modulus of elasticity after flexural test 1450 MPa DIN EN ISO 178 Hardness   Impact strength 23º C (Charpy) 100 KJ/m² ASTM D 256 (Izod) Creep rupture strength after 1000 h with static load MPa Time yield limit for 1% elongation after 1000 h MPa Co-efficient of friction p = 0,05 N/mm²v=0,6 m/s on steel, hardened and ground 0,18   Wear p = 0,05 N/mm²v=0,6 m/s on steel, hardened and ground µm/km Material Data Sheet TECAFORM AH SD   Thermal dry / moist   standard Crystalline melting point °C Glass transition temperature -60 °C DIN 53 765 Heat distortion temperature HDT, Method A 88 °C ISO-R 75 Verfahren A (DIN 53 461) Heat distortion temperature HDT, Method B °C ISO-R 75 Verfahren B (DIN 53 461) Max. service temperature            short term 140 °C      long term 100 °C Thermal conductivity (23º C) 0,3 W/(K·m) Specific heat (23º C) J/g.K Coefficient of thermal expansion (23-55ºC) 6,5   10-51/K DIN 53 752 Material Data Sheet TECAFORM AH SD   Electrical dry / moist   standard Dielectric constant (106 Hz)   Dielectric loss factor (106 Hz)   Specific volume resistance 10^9-10^11  *cm DIN IEC 60093 Surface resistance 10^9-10^11  DIN IEC 60093 Dielectric strength kV/mm Resistance to tracking   Material Data Sheet TECAFORM AH SD   Miscellaneous dry / moist   standard Density 1,33 g/cm3 DIN 53 479 Moisture absorption (23°C/50RH) 0,25 % DIN EN ISO 62 Water absorption to equilibrium ~0,8 % DIN EN ISO 62 Flammability acc. to UL standard 94 HB   Resistance to hot water, washing soda: (+)   Resistance to weathering -   (1) Testing of semi-finished products The above information corresponds with our current knowledge and indicates our products and possible applications. We cannot give a legally binding guarantee of chemical resistance, of certain properties and the suitability of our products and their applications. Our products are not destined for use in medical and dental implants. Existing commercial patents must be observed. Unless otherwise stated, these values represent averages taken from injection moulding samples, dry as moulded. We reserve the right to make technical alterations.