POM旭化成HC450

详情：POM旭化成HC450你身边的优质供应商----【晶宏塑胶】

HC450
POM | 聚甲醛#赛钢
日本旭化成
产品用途： 汽车工业，电气/电子应用，家居用品，工业应用
备注说明： 共聚物，中等粘度

Hc450 physical property table


Basic performance rating unit test method


Melt flow rate


8 g/10min ASTM D1238


(190℃/2.16kg) 8 g/10min ISO 1133


Water absorption (24 hr) 0.2% ASTM D570


Test method of physical performance rating unit


Specific gravity 1.41 g / cm ASTM D792, ISO 1183


Molding shrinkage


(Flow) 1.6-2 % ASTM D955,ISO 294-4


(Across Flow) 1.6-2 % ISO 294-4


Mechanical properties - rating units - Test methods


Tensile modulus 3100 MPa ISO 527-2


Yield tensile stress 69 MPa ISO 527-2


Tensile stress 65 MPa ASTM D638


elongation at break


60 % ASTM D638


55 % ISO 527-2


Bending modulus: 2890 MPa ASTM D790


Bending strength 95 MPa ASTM D790


Charpy Notch Impact Strength (23 ℃) 7 kJ / M ISO 179 / 1ea


Izod notch impact strength is 69 J / M ASTM D256


Thermal performance rating unit test method


Hot deformation temperature


(0.45MPa,unannealed) 163 ℃ ASTM D648


(0.45MPa,unannealed) 160 ℃ ISO 75-2/B


(1.8MPa,unannealed) 124 ℃ ASTM D648


(1.8MPa,unannealed) 106 ℃ ISO 75-2/A


Flame retardant grade HB UL 94