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POM C 36021 高流动,生产阶段快

添加时间:2013-06-07  信息来源:http://www.simibc.com/  作者:苏州希普能塑料
hostaform pom C 36021
 
HOSTAFORM® C 36021 NATURAL
 
HOSTAFORM C 36021 | POM | Unfilled
 
Description
Hostaform® C 36021 is an unfilled acetal copolymer grade formulated for high flow while retaining a good balance of mechanical properties.
 
Chemical abbreviation according to ISO 1043-1: POM
 
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) 32 cm³/10min ISO 1133
MVR test temperature 190 ISO 1133
MVR test load 2.16 kg ISO 1133
Mold shrinkage - parallel 1.9 % ISO 294-4
Mold shrinkage - normal 1.8 % ISO 294-4
Mech Mechanical properties Value Unit Test Standard
Tensile modulus (1mm/min) 2800 MPa ISO 527-2/1A
Tensile stress at yield (50mm/min) 68 MPa ISO 527-2/1A
Tensile strain at yield (50mm/min) 8 % ISO 527-2/1A
Flexural modulus (23℃) 2800 MPa ISO 178
Charpy notched impact strength @ 23℃ 5 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 103 ISO 75-1/-2
Coeff.of linear therm. expansion (parallel) 1.1 E-4/℃ ISO 11359-2
 
Processing
Pre Drying
Normally not necessary to dry Hostaform. However, drying is recommended for the best surface finish.
 
Product can be stored in standard conditions until processed.
 
Drying time (h):3 - 4
Drying temperature (℃):80 - 100
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