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牌号简介 About
      低磨损低摩擦润滑的中粘度缩醛均聚物   Lubricated Medium Viscosity Acetal Homopolymer with Low Wear and Low Friction
      
产品描述 Product Description
厂家:美国杜邦  DuPont Canada, Inc. - Dartek Division
类别:POM均聚  Paraformaldehyde
加工条件:注射成型  Injection Molding
性能特点:防火阻燃等级HB; 流动性低; 耐磨; 润滑性;   Low liquidity,Lubricating,Good wear resistance,HB
技术参数 Technical Data
物理性能  
额定值  Nominal Value单位  Units测试方法  Test Method
密度  Density1.41g/cm³ISO 1183
熔体质量流动速率  Melt Mass-Flow Rate (MFR)15g/10minISO 1133
熔体体积流动速率  熔体体积流动速率


190℃,2.16 kg  190℃/2.16 kg12.0cm³/10minISO 1133
收缩率  Molding Shrinkage

ISO 294-4
TD  Across Flow1.8%ISO 294-4
MD  Flow1.9%ISO 294-4
吸水率  吸水率


饱和,23℃,2.00 mm  Saturation,23℃,2.00 mm1.0%ISO 62
平衡,23℃,50% RH,2.00 mm  Equilibrium,23℃,2.00 mm,50% RH0.25%ISO 62
冲击性能  
额定值  Nominal Value单位  Units测试方法  Test Method
简支梁缺口冲击强度  Charpy Notched Impact Strength

ISO 179/1eA
-30℃  -30°C7.0kJ/m²ISO 179/1eA
23℃  23°C8.0kJ/m²ISO 179/1eA
简支梁无缺口冲击强度  Charpy Unnotched Impact Strength

ISO 179/1eU
-30℃  -30°C290kJ/m²ISO 179/1eU
23℃  23°C350kJ/m²ISO 179/1eU
悬臂梁缺口冲击强度  Notched Izod Impact Strength

ISO 180/1A
-40℃  -40°C9.0kJ/m²ISO 180-1A
23℃  23°C9.0kJ/m²ISO 180-1A
热性能  
额定值  Nominal Value单位  Units测试方法  Test Method
热变形温度  热变形温度


1.8 MPa,未退火  1.8 MPa,未退火90.0ISO 75-2/A
0.45 MPa,未退火  0.45 MPa,未退火158ISO 75-2/B
维卡软化温度  维卡软化温度


B50  B50160ISO 306
熔融温度  Melting Temperature   2 2178ISO 11357-3
线性热膨胀系数  线性热膨胀系数


TD  TD1.1E-41/℃ISO 11359-2
MD  MD1.1E-41/℃ISO 11359-2
退火温度  Annealing Temperature160
退火时间  退火时间


Optional  Optional30.0min/mm
电气性能  
额定值  Nominal Value单位  Units测试方法  Test Method
表面电阻率  Surface Resistivity> 1.0E+15ohmsIEC 60093
相对电容率  Relative Permittivity

IEC 60250
100 Hz  100 Hz4.20
IEC 60250
1 MHz  1 MHz4.10
IEC 60250
相比漏电起痕指数  Comparative Tracking Index600VIEC 60112
阻燃性能  
额定值  Nominal Value单位  Units测试方法  Test Method
燃烧速率  燃烧速率 3


1 mm  1.00 mm 328mm/minISO 3795
阻燃等级  Flame Rating

UL 94
0.75 mm  0.75 mmHB
UL 94
1.50 mm  1.5 mmHB
UL 94
可燃性等级  Flammability Classification

IEC 60695-11-10, -20
0.75 mm  0.75 mmHB
IEC 60695-11-10, -20
1.5 mm  1.5 mmHB
IEC 60695-11-10, -20
FMVSS 阻燃等级  FMVSS FlammabilityB
FMVSS 302
补充信息  
额定值  Nominal Value单位  Units测试方法  Test Method
排放  Emission< 8.00mg/kgVDA 275
有机化合物的排放  Emission of Organic Compounds6.00µgC/gVDA 277
机械性能  
额定值  Nominal Value单位  Units测试方法  Test Method
拉伸模量  Tensile Modulus3100MPaISO 527-2
拉伸强度  拉伸强度


屈服  屈服67.0MPaISO 527-2
拉伸应变  拉伸应变


屈服  屈服15%ISO 527-2
标称拉伸断裂应变  Nominal Tensile Strain at Break25%ISO 527-2
弯曲模量  Flexural Modulus2900MPaISO 178
洛氏硬度  Rockwell Hardness

ISO 2039-2
M 级  M-Scale92
ISO 2039-2
R 级  R-Scale120
ISO 2039-2

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