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POM CP15X 高粘度,抗蠕变

添加时间:2013-06-14  信息来源:http://www.simibc.com/  作者:苏州希普能塑料
hostaform pom CP15X
 
HOSTAFORM® CP15X NATURAL
 
HOSTAFORM CP15X | POM | Unfilled
 
Description
Preliminary Data Sheet
Hostaform® acetal copolymer grade CP15X is a creep resistant, high viscosity polymerproviding excellent performance in general purpose injection molding. This grade provides overall excellent performance in applications requiring high stiffness over time.
 
Other Processing
Injection Molding
Standard injection moulding machines with three phase (15 to 25 D) plasticating screws will fit.
 
Melt temperature:190-230℃
Mould temperature:80-120℃
 
ISO Data Mechanical properties Value Unit Test Standard
Phys Density 1410 kg/m³ ISO 1183
Melt volume rate (MVR) 1.7 cm³/10min ISO 1133
MVR test temperature 190 ISO 1133
MVR test load 2.16 kg ISO 1133
Mold shrinkage - parallel 2.1 % ISO 294-4
Mold shrinkage - normal 2 % ISO 294-4
Water absorption (23℃-sat) 0.75 % ISO 62
Mech Mechanical properties Value Unit Test Standard
Tensile modulus (1mm/min) 2700 MPa ISO 527-2/1A
Tensile stress at yield (50mm/min) 66 MPa ISO 527-2/1A
Tensile strain at yield (50mm/min) 12 % ISO 527-2/1A
Nominal strain at break (50mm/min) 40 % ISO 527-2/1A
Flexural modulus (23℃) 2450 MPa ISO 178
Therm Thermal properties Value Unit Test Standard
Melting temperature (10℃/min) 167 ISO 11357-1,-2,-3
DTUL @ 1.8 MPa 92 ISO 75-1/-2
Coeff.of linear therm. expansion (parallel) 1 E-4/℃ ISO 11359-2
Coeff.of linear therm. expansion (normal) 1 E-4/℃ ISO 11359-2
Elec Electrical properties Value Unit Test Standard
Volume resistivity 1E12 Ohm*m IEC 60093
Surface resistivity 1E14 Ohm IEC 60093
SpecProd Test specimen production Value Unit Test Standard
Processing conditions acc. ISO 9988-2 - Internal
 
Processing
Pre Drying
Drying is not normally required. If material has come in contact with moisture through improper storage or handling or through regrind use, drying may be necessary to prevent splay and odor problems.
 
Drying time (h):3
Drying temperature (℃):80 - 100
 
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