Product TextsCelcon® M25UV is an acetal copolymer developed as a natural UV light It has been
流变性能(Rheological properties)
值(Value)
单位(Unit)
测试标准(Test Standard)
ISO数据(ISO数据(CAMPUS/ISO) Data)
熔体体积流动速率(Melt volume-flow rate) (MVR)
2.2
cm³/10min
ISO 1133
温度(Temperature)
190
°C
ISO 1133
负载(Load)
2.16
kg
ISO 1133
成型收缩(Molding shrinkage) (parallel)
2.2
%
ISO 294-4, 2577
成型收缩(Molding shrinkage) (normal)
1.8
%
ISO 294-4, 2577
机械性能(机械性能(Mechanical properties))
值(Value)
单位(Unit)
测试标准(Test Standard)
ISO数据(ISO数据(CAMPUS/ISO) Data)
拉伸模量(Tensile Modulus)
2500
MPa
ISO 527-1/-2
简支梁缺口冲击强度(Charpy notched impact strength) (+23°C)
8.5
kJ/m²
ISO 179/1eA
热性能(热性能(Thermal properties))
值(Value)
单位(Unit)
测试标准(Test Standard)
ISO数据(ISO数据(CAMPUS/ISO) Data)
熔化温度(熔化温度(Melting temperature)) (10°C/min)
166
°C
ISO 11357-1/-3
温度负荷变形(Temp. of deflection under load) (1.80 MPa)
93
°C
ISO 75-1/-2
维卡软化温度（50℃/ h的50N）Vicat softening temperature
161
°C
ISO 306
COEFF线性热(Coeff. of linear therm. expansion) (parallel)
120
E-6/K
ISO 11359-1/-2
COEFF线性热(Coeff. of linear therm. expansion) (normal)
120
E-6/K
ISO 11359-1/-2
其他属性(Other properties)
值(Value)
单位(Unit)
测试标准(Test Standard)
ISO数据(ISO数据(CAMPUS/ISO) Data)
吸水率(Water absorption)
0.75
%
Sim. to ISO 62
吸湿性(Humidity absorption)
0.2
%
Sim. to ISO 62
密度(Density)
1410
kg/m³
ISO 1183
Test specimen production
值(Value)
单位(Unit)
测试标准(Test Standard)
ISO数据(ISO数据(CAMPUS/ISO) Data)
Processing conditions acc. ISO
9990
-
ISO ....-2
Injection Molding, melt temperature
205
°C
ISO 294
Injection Molding, mold temperature
90
°C
ISO 10724
Injection Molding, injection velocity
140
mm/s
ISO 294
Injection Molding, pressure at hold
86
MPa
ISO 294
CharacteristicsProcessingInjection MoldingDelivery formPelletsRegional AvailabilityNorth America, South and Central AmericaOther text informationInjection moldingPREPROCESSING Excessive moisture can lead to splay (silver streaking) in For better uniformity in molding especially when using Maximum water content = 0.35%35 Mpa/50 PSI) are favored. Using a low compression screw E. general purpose 2:1 compression ratio) can result in unmelted Using a high back pressure to make Melt 5 mm (0.060 in.). May Wall thickness greater ) may use a coole) may use a cold mold In general, mold surface temperatures It may DisclaimerCopyright M-Base Engineering+Software GmbH. M-Base Engineering + Software GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from M-Base; this is especially valid for claims of compensation resulting from consequential damages. M-Base explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
