进口塑胶料
注:请在右边的搜索栏查找产品

POM XT 20 柔韧性良好,抗撞击改良

添加时间:2013-06-18  信息来源:http://www.simibc.com/  作者:苏州希普能塑料
hostaform pom XT 20
 
HOSTAFORM XT 20 | POM | Impact Modified
 
Description
Preliminary Data Sheet
Hostaform® acetal copolymer grade XT 20 is highly impact modified grade for very demanding applications. Hostaform® XT 20 provides exceptional impact strength and flexibility over standard impact modified acetal grades.
 
Chemical abbreviation according to ISO 1043-1: POM-HI
 
ISO Data Mechanical properties Value Unit Test Standard
Phys Density 1330 kg/m³ ISO 1183
Melt volume rate (MVR) 1 cm³/10min ISO 1133
MVR test temperature 190 ISO 1133
MVR test load 2.16 kg ISO 1133
Mold shrinkage - parallel 1.4 % ISO 294-4
Mold shrinkage - normal 1.2 % ISO 294-4
Water absorption (23℃-sat) 0.8 % ISO 62
Mech Mechanical properties Value Unit Test Standard
Tensile modulus (1mm/min) 1200 MPa ISO 527-2/1A
Tensile stress at yield (50mm/min) 35 MPa ISO 527-2/1A
Tensile strain at yield (50mm/min) 25 % ISO 527-2/1A
Flexural modulus (23℃) 1100 MPa ISO 178
Charpy impact strength @ 23℃ NB kJ/m² ISO 179/1eU
Charpy impact strength @ -30℃ NB kJ/m² ISO 179/1eU
Charpy notched impact strength @ 23℃ 100 kJ/m² ISO 179/1eA
Charpy notched impact strength @ -30℃ 15 kJ/m² ISO 179/1eA
Therm Thermal properties Value Unit Test Standard
Melting temperature (10℃/min) 166 ISO 11357-1,-2,-3
DTUL @ 1.8 MPa 64 ISO 75-1/-2
DTUL @ 0.45 MPa 124 ISO 75-1/-2
Coeff.of linear therm. expansion (parallel) 1.2 E-4/℃ ISO 11359-2
Coeff.of linear therm. expansion (normal) 1.2 E-4/℃ ISO 11359-2
SpecProd Test specimen production Value Unit Test Standard
Processing conditions acc. ISO 9988-2 - Internal
 
Processing
Pre Drying
Drying is suggested specially if material has come in contact with moisture through storage, handling or regrind use. Dry to prevent splay and odor problems.
 
Drying time (h):3
Drying temperature (℃):80 - 100
希普能工程塑料
相关材料