RAW MATERIAL DEVELOPMENT

PPDI

Physical Properties Test Standard Unit Value Hardness ASTM D2240 shore A 96 Hardness ASTM D2240 shore D 51 Density ASTM D792 g/cm3 1.19 Tensile strength ASTM D412 (500mm/min) MPa 42 100% modulus ASTM D412 (500mm/min) MPa 14.5 300% modulus ASTM D412 (500mm/min) MPa30 Elongation at break ASTM D412 (500mm/min) % 700 Tear strength ASTM D264 (500mm/min) N/mm 200 Abrasion DIN 53516 mm3 28 Compression set (70℃ 24H) ASTM D395 (Method B compression 25%) % 21 Compression set (100℃ 24H) ASTM D395 (Method B compression rate 25%) % 33 Low temperature shrinkage TR10 GB/T7758-2002 ℃ -30 Low temperature shrinkage TR30 GB/T 7758-2002 ℃ -20 Low temperature shrinkage TR50 GB/T 7758-2002 ℃ -14

Technical Parameters Rated Value Test Method

Unnotched impact strength 83KJ/m²(23℃) ISO 179/1eA

46KJ/m²(-20℃ ISO 179/1eA

Impact strength of cantilever beam notch 78KJ/m²(23℃) ISO 179/1eA

33KJ/m²(-20℃ ISO 179/1eA

Temperature range -55~180℃ ASTM D1525

Tensile modulus 1900MPa ISO 527-2

Tensile strength 55MPa ISO 12086

Flexural modulus 1750MPa ISO 527-2

Shore hardness (shoreD) 68 ASTM D792

Density 1.12 ISO 1183

Reciprocating speed 15m/s

Working temperature: Polyformaldehyde POM -30-100 ℃, phenolic resin PF -55-120 ℃, filled PTFE+40% copper powder -200-260 ℃ Working temperature: Polyformaldehyde POM -30-100 ℃, phenolic resin PF -55-120 ℃, filled PTFE+40% copper powder -200-260 ℃ Working temperature: Polyformaldehyde POM -30-100 ℃, phenolic resin PF -55-120 ℃, filled PTFE+40% copper powder -200-260 ℃ Working temperature: Polyformaldehyde POM -30-100 ℃, phenolic resin PF -55-120 ℃, filled PTFE+40% copper powder -200-260 ℃ Working temperature: Polyformaldehyde POM -30-100 ℃, Phenolic resin PF -55-120 ℃, filled PTFE+40% copper powder -200-260 ℃, working temperature: POM -30-100 ℃, phenolic resin PF -55-120 ℃, filled PTFE+40% copper powder -200-260 ℃, working temperature: POM -30-100 ℃, phenolic resin PF -55-120 ℃, filled PTFE+40% copper powder -200-260 ℃, working temperature: POM -30-100 ℃, phenolic resin PF -55-120 ℃, Filled PTFE+40% copper powder -200-260 ℃