旭化成POM EF850

旭化成POM EF850---Ef850 is a POM copolymer product,. It is available in North America, Africa and the Middle East, Europe or Asia Pacific. Tenac Gamma -C ef850's applications include engineering / industrial fittings and housing.
Features include:
Flame retardant / rated flame
Conductivity
Low viscosity
copolymer
Antistatic

Physical performance rating unit system test method
Density: 1.41 g / cm? ISO 1183
Melt flow rate (melt flow rate) (190 ° C / 2.16 kg) 18 g / 10 min ISO 1133
Shrinkage - flow 1.4 to 1.8% internal method
Mechanical properties rating unit system test method
Tensile modulus 3300 MPa ISO 527-2
Tensile stress (fracture) 50.0 MPa ISO 527-2
Tensile strain (fracture) 5.0% ISO 527-2
Bending modulus 3200 MPa ISO 178
Impact performance rating unit system test method
Notched impact strength of simply supported beam: 2.0 kJ / M? ISO 179
Thermal performance rating unit test method
Hot deformation temperature
0.45 MPa, UN annealed at 153 ° C ISO 75-2 / b
0.95 MPA / 0.75 ° C
Electrical performance rating unit system test method
Surface resistivity 10 to 1.0e + 2 ohms IEC 60093
Volume resistivity: 10 to 1.0e + 2 ohms · cm IEC 60093
Flammability rating unit system test method
UL flame retardant grade (0.750 mm) HB UL 94

聚甲醛具有很高的刚性和回弹性, 优良的耐疲劳性和耐磨损性,较小的蠕变性和吸水性, 良好的抗化学腐蚀性、抗溶解性、自润滑性和电绝缘性。在许多应用领域可以代替钢、铜、铝、锌等有色金属, 广泛地用于汽车工业、电子电气、工业器械、消费品等各领域。本世纪六、七十年代聚甲醛的主要消费市场在欧美地区, 进人八十年代后, 日本的消费量增长迅速, 近十年来, 随着日本聚甲醛下游产业逐步向国外转移, 日本的消费量增长放慢, 而亚洲其它地区的消费在世界上增长较快