Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 1.38 g/cc | 0.0499 lb/in³ | ISO 1183 | ||
Water Absorption | 0.82 % @Thickness 2.00 mm |
0.82 % @Thickness 0.0787 in |
Sim. to ISO 62 | ||
Moisture Absorption | 0.210 % @Thickness 2.00 mm |
0.210 % @Thickness 0.0787 in |
Sim. to ISO 62 | ||
Viscosity | 69000 cP @Shear Rate 5000 1/s, Temperature 220 °C |
69000 cP @Shear Rate 5000 1/s, Temperature 428 °F |
ISO 11403-1 -2 | ||
83000 cP @Shear Rate 5000 1/s, Temperature 205 °C |
83000 cP @Shear Rate 5000 1/s, Temperature 401 °F |
ISO 11403-1 -2 | |||
102000 cP @Shear Rate 5000 1/s, Temperature 190 °C |
102000 cP @Shear Rate 5000 1/s, Temperature 374 °F |
ISO 11403-1 -2 | |||
211000 cP @Shear Rate 500 1/s, Temperature 220 °C |
211000 cP @Shear Rate 500 1/s, Temperature 428 °F |
ISO 11403-1 -2 | |||
277000 cP @Shear Rate 500 1/s, Temperature 205 °C |
277000 cP @Shear Rate 500 1/s, Temperature 401 °F |
ISO 11403-1 -2 | |||
365000 cP @Shear Rate 500 1/s, Temperature 190 °C |
365000 cP @Shear Rate 500 1/s, Temperature 374 °F |
ISO 11403-1 -2 | |||
Linear Mold Shrinkage, Flow | 0.017 cm/cm | 0.017 in/in | ISO 294-4 2577 | ||
Linear Mold Shrinkage, Transverse | 0.016 cm/cm | 0.016 in/in | ISO 294-4 2577 | ||
Melt Flow | 10 g/10 min @Load 2.16 kg, Temperature 190 °C |
10 g/10 min @Load 4.76 lb, Temperature 374 °F |
cm³/10min; ISO 1133 | ||
12 g/10 min @Load 2.16 kg, Temperature 190 °C |
12 g/10 min @Load 4.76 lb, Temperature 374 °F |
ISO 1133 | |||
Mechanical Properties | Metric | English | Comments | ||
Hardness, Rockwell M | 79 | 79 | ISO 2039-2 | ||
Hardness, Rockwell R | 117 | 117 | ISO 2039-2 | ||
Tensile Stress | 8.20 MPa @Strain 1.10 %, Temperature 90.0 °C |
1190 psi @Strain 1.10 %, Temperature 194 °F |
ISO 11403-1 -2 | ||
21.0 MPa @Strain 4.40 %, Temperature 90.0 °C |
3050 psi @Strain 4.40 %, Temperature 194 °F |
ISO 11403-1 -2 | |||
21.7 MPa @Strain 1.40 %, Temperature 40.0 °C |
3150 psi @Strain 1.40 %, Temperature 104 °F |
ISO 11403-1 -2 | |||
25.8 MPa @Strain 7.70 %, Temperature 90.0 °C |
3740 psi @Strain 7.70 %, Temperature 194 °F |
ISO 11403-1 -2 | |||
26.1 MPa @Strain 1.30 %, Temperature 23.0 °C |
3790 psi @Strain 1.30 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
26.5 MPa @Strain 11.0 %, Temperature 90.0 °C |
3840 psi @Strain 11.0 %, Temperature 194 °F |
ISO 11403-1 -2 | |||
33.0 MPa @Strain 1.30 %, Temperature -40.0 °C |
4790 psi @Strain 1.30 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
40.5 MPa @Strain 1.90 %, Temperature 0.000 °C |
5870 psi @Strain 1.90 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
44.2 MPa @Strain 5.50 %, Temperature 40.0 °C |
6410 psi @Strain 5.50 %, Temperature 104 °F |
ISO 11403-1 -2 | |||
46.5 MPa @Strain 2.10 %, Temperature -20.0 °C |
6740 psi @Strain 2.10 %, Temperature -4.00 °F |
ISO 11403-1 -2 | |||
47.5 MPa @Strain 9.60 %, Temperature 40.0 °C |
6890 psi @Strain 9.60 %, Temperature 104 °F |
ISO 11403-1 -2 | |||
50.1 MPa @Strain 5.00 %, Temperature 23.0 °C |
7270 psi @Strain 5.00 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
54.0 MPa @Strain 8.80 %, Temperature 23.0 °C |
7830 psi @Strain 8.80 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
54.6 MPa @Strain 12.6 %, Temperature 23.0 °C |
7920 psi @Strain 12.6 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
61.7 MPa @Strain 7.60 %, Temperature 0.000 °C |
8950 psi @Strain 7.60 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
63.7 MPa @Strain 13.2 %, Temperature 0.000 °C |
9240 psi @Strain 13.2 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
64.4 MPa @Strain 18.4 %, Temperature 0.000 °C |
9340 psi @Strain 18.4 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
70.2 MPa @Strain 8.30 %, Temperature -20.0 °C |
10200 psi @Strain 8.30 %, Temperature -4.00 °F |
ISO 11403-1 -2 | |||
71.9 MPa @Strain 14.5 %, Temperature -20.0 °C |
10400 psi @Strain 14.5 %, Temperature -4.00 °F |
ISO 11403-1 -2 | |||
72.7 MPa @Strain 19.9 %, Temperature -20.0 °C |
10500 psi @Strain 19.9 %, Temperature -4.00 °F |
ISO 11403-1 -2 | |||
77.2 MPa @Strain 9.60 %, Temperature -40.0 °C |
11200 psi @Strain 9.60 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
81.0 MPa @Strain 19.2 %, Temperature -40.0 °C |
11700 psi @Strain 19.2 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
82.5 MPa @Strain 28.8 %, Temperature -40.0 °C |
12000 psi @Strain 28.8 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
Tensile Strength, Yield | 56.0 MPa | 8120 psi | ISO 527-1/-2 | ||
Elongation at Break | 35 % | 35 % | Nominal; ISO 527-1/-2 | ||
Elongation at Yield | 18 % | 18 % | ISO 527-1/-2 | ||
Tensile Modulus | 2.30 GPa | 334 ksi | ISO 527-1/-2 | ||
Flexural Strength | 60.0 MPa @Strain 3.50 % |
8700 psi @Strain 3.50 % |
ISO 178 | ||
Flexural Modulus | 2.10 GPa | 305 ksi | ISO 178 | ||
Shear Modulus | 0.394 GPa @Temperature 110 °C |
57.1 ksi @Temperature 230 °F |
Dynamic; ISO 11403-1 -2 | ||
0.7691 GPa @Temperature 60.0 °C |
111.6 ksi @Temperature 140 °F |
Dynamic; ISO 11403-1 -2 | |||
1.0753 GPa @Temperature 10.0 °C |
155.96 ksi @Temperature 50.0 °F |
Dynamic; ISO 11403-1 -2 | |||
1.1915 GPa @Temperature -20.0 °C |
172.82 ksi @Temperature -4.00 °F |
Dynamic; ISO 11403-1 -2 | |||
1.3674 GPa @Temperature -50.0 °C |
198.33 ksi @Temperature -58.0 °F |
Dynamic; ISO 11403-1 -2 | |||
Secant Modulus | 0.199099 GPa @Strain 11.1 %, Temperature 100 °C |
28.8773 ksi @Strain 11.1 %, Temperature 212 °F |
ISO 11403-1 -2 | ||
0.321739 GPa @Strain 9.20 %, Temperature 80.0 °C |
46.6650 ksi @Strain 9.20 %, Temperature 176 °F |
ISO 11403-1 -2 | |||
0.333929 GPa @Strain 5.60 %, Temperature 100 °C |
48.4331 ksi @Strain 5.60 %, Temperature 212 °F |
ISO 11403-1 -2 | |||
0.365179 GPa @Strain 22.4 %, Temperature -40.0 °C |
52.9656 ksi @Strain 22.4 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
0.424503 GPa @Strain 15.1 %, Temperature 0.000 °C |
61.5699 ksi @Strain 15.1 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
0.433636 GPa @Strain 11.0 %, Temperature 40.0 °C |
62.8946 ksi @Strain 11.0 %, Temperature 104 °F |
ISO 11403-1 -2 | |||
0.435542 GPa @Strain 16.6 %, Temperature -20.0 °C |
63.1710 ksi @Strain 16.6 %, Temperature -4.00 °F |
ISO 11403-1 -2 | |||
0.530435 GPa @Strain 4.60 %, Temperature 80.0 °C |
76.9343 ksi @Strain 4.60 %, Temperature 176 °F |
ISO 11403-1 -2 | |||
0.535714 GPa @Strain 1.40 %, Temperature 100 °C |
77.7000 ksi @Strain 1.40 %, Temperature 212 °F |
ISO 11403-1 -2 | |||
0.537624 GPa @Strain 10.1 %, Temperature 23.0 °C |
77.9770 ksi @Strain 10.1 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
0.803636 GPa @Strain 5.50 %, Temperature 40.0 °C |
116.559 ksi @Strain 5.50 %, Temperature 104 °F |
ISO 11403-1 -2 | |||
0.804167 GPa @Strain 9.60 %, Temperature -40.0 °C |
116.636 ksi @Strain 9.60 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
0.811842 GPa @Strain 7.60 %, Temperature 0.000 °C |
117.750 ksi @Strain 7.60 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
0.845783 GPa @Strain 8.30 %, Temperature -20.0 °C |
122.672 ksi @Strain 8.30 %, Temperature -4.00 °F |
ISO 11403-1 -2 | |||
0.854545 GPa @Strain 1.10 %, Temperature 80.0 °C |
123.943 ksi @Strain 1.10 %, Temperature 176 °F |
ISO 11403-1 -2 | |||
1.002 GPa @Strain 5.00 %, Temperature 23.0 °C |
145.3 ksi @Strain 5.00 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
1.55 GPa @Strain 1.40 %, Temperature 40.0 °C |
225 ksi @Strain 1.40 %, Temperature 104 °F |
ISO 11403-1 -2 | |||
2.00769 GPa @Strain 1.30 %, Temperature 23.0 °C |
291.195 ksi @Strain 1.30 %, Temperature 73.4 °F |
ISO 11403-1 -2 | |||
2.13158 GPa @Strain 1.90 %, Temperature 0.000 °C |
309.164 ksi @Strain 1.90 %, Temperature 32.0 °F |
ISO 11403-1 -2 | |||
2.21429 GPa @Strain 2.10 %, Temperature -20.0 °C |
321.161 ksi @Strain 2.10 %, Temperature -4.00 °F |
ISO 11403-1 -2 | |||
2.53846 GPa @Strain 1.30 %, Temperature -40.0 °C |
368.178 ksi @Strain 1.30 %, Temperature -40.0 °F |
ISO 11403-1 -2 | |||
Izod Impact, Notched (ISO) | 14.0 kJ/m² | 6.66 ft-lb/in² | ISO 180/1A | ||
9.00 kJ/m² @Temperature -40.0 °C |
4.28 ft-lb/in² @Temperature -40.0 °F |
ISO 180/1A | |||
Charpy Impact Unnotched | NB | NB | ISO 179/1eU | ||
33.0 J/cm² @Temperature -30.0 °C |
157 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eU | |||
Charpy Impact, Notched | 1.40 J/cm² | 6.66 ft-lb/in² | ISO 179/1eA | ||
0.900 J/cm² @Temperature -30.0 °C |
4.28 ft-lb/in² @Temperature -22.0 °F |
ISO 179/1eA | |||
Tensile Creep Modulus, 1 hour | 2300 MPa @Time 3600 sec |
334000 psi @Time 1.00 hour |
ISO 899-1 | ||
Tensile Creep Modulus, 1000 hours | 1200 MPa @Time 3.60e+6 sec |
174000 psi @Time 1000 hour |
ISO 899-1 | ||
Electrical Properties | Metric | English | Comments | ||
Volume Resistivity | >= 1.00e+15 ohm-cm | >= 1.00e+15 ohm-cm | IEC 60093 | ||
Surface Resistance | 1.00e+15 ohm | 1.00e+15 ohm | IEC 60093 | ||
Dielectric Constant | 3.6 @Frequency 100 Hz |
3.6 @Frequency 100 Hz |
IEC 60250 | ||
3.6 @Frequency 1.00e+6 Hz |
3.6 @Frequency 1.00e+6 Hz |
IEC 60250 | |||
Comparative Tracking Index | 600 V | 600 V | IEC 60112 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear, Parallel to Flow | 130 µm/m-°C | 72.2 µin/in-°F | ISO 11359-1/-2 | ||
CTE, linear, Transverse to Flow | 120 µm/m-°C | 66.7 µin/in-°F | ISO 11359-1/-2 | ||
Melting Point | 178 °C | 352 °F | 10°C/min; ISO 11357-1/-3 | ||
Deflection Temperature at 0.46 MPa (66 psi) | 146 °C | 295 °F | ISO 75-1/-2 | ||
Deflection Temperature at 1.8 MPa (264 psi) | 78.0 °C | 172 °F | ISO 75-1/-2 | ||
Vicat Softening Point | 140 °C | 284 °F | 50°C/h 50N; ISO 306 | ||
Flammability, UL94 | HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
IEC 60695-11-10 | ||
HB @Thickness 0.800 mm |
HB @Thickness 0.0315 in |
IEC 60695-11-10 | |||
Flame Spread | 48 mm/min @Thickness 1.00 mm |
1.9 in/min @Thickness 0.0394 in |
ISO 3795 (FMVSS 302) | ||
De |
|||||
Additives | Lubricants | ||||
Release agent | |||||
Delivery form | Pellets | ||||
Emissions | <8 mg/kg | VDA 275 | |||
Part Marking Code | >POM-I< | ISO 11469 | |||
Processing | Injection Moulding | ||||
Regional Availability | Asia Pacific | ||||
Europe | |||||
Global | |||||
Near East/Africa | |||||
North America | |||||
South and Central America | |||||
Resin Identification | POM-I | ISO 1043 | |||
UL recognition | UL | ||||
UL |
POM 的简介
POM强度、刚度高,弹性好,减磨耐磨性好。其力学性能优异,比强度可达50.5MPa,比刚度可达2650MPa,与金属十分接近。POM的力学性能随温度变化小,共聚POM比均聚POM的变化稍大一点。
POM的冲击强度较高,但常规冲击不及ABS和PC;POM对缺口敏感,有缺口可使冲击强度下降90%之多。
POM的疲劳强度十分突出,10交变载荷作用后,疲劳强度可达35MPa,而PA和PC仅为28MPa。
POM的蠕变性与PA相似,在20℃、21MPa、3000h时仅为2.3%,而且受温度的影响很小。
POM的摩擦因数小,耐磨性好(POM>PA66>PA6>ABS>HPVC>PS>PC),极限PV值很大,自润滑性好。
POM制品对磨时,高载荷作用时易产生类似尖叫的噪声。
POM 化学性质
POM 按分子链结构不同,聚甲醛可分为均聚甲醛和共聚甲醛,前者密度、结晶度、熔点都高,但是热稳定性差,加工温度窄(10度),对酸堿的稳定性略低;后者密度、结晶度、熔点较低,但热稳定性好,不易分解,加工温度宽(50度) 。
POM 不足之处在于:由受强酸腐蚀,耐侯差,粘合性差,热分解与软化温度接近,限氧指数小。它们广泛用于汽车工业,电子电器,机械设备等。还可以做水龙头、框窗、洗漱盆。
POM具有很低的摩擦系数和很好的几何稳定性,特别适合于制作齿轮和轴承。由于它还具有耐高温特性,因此还用于管道器件(管道阀门、泵壳体),草坪设备等。
POM 环境性能:
POM不耐强酸和氧化剂,对烯酸及弱酸有一定的稳定性。
POM的耐溶剂性良好,可耐烃类、醇类、醛类、醚类、汽油、润滑油及弱碱等,并可在高温下保持相当的化学稳定性。吸水性小,尺寸稳定性好。
POM的耐候性不好,长期在紫外线作用下,力学性能下降,表面发生粉化和龟裂。
应用范围
POM属结晶性塑料,熔点明显,一旦达到熔点,熔体粘度迅速下降。当温度超过一定限度或熔体受热时间过长,会引起分解。
POM具有较好的综合性能,在热塑性塑料中是最坚硬的,是塑料材料中力学性能最接近金属的品种之一,其抗张强度、弯曲强度、耐疲劳强度,耐磨性和电性都十分优良,可在-40度--100度之间长期使用。
上海松翰塑化科技有限公司,供应原料,品质真实,物实价廉。
PA6T,46,9T、PC、PC/ABS、PBT、ABS、PPA、PPS、POM、PMMA、TPE、PPO、LCP液晶聚合物。
欢迎各位客户前来咨询:
联系人: 夏先生
手 机:13501802636
QQ :205730283
邮 箱 :205730283@qq.com
参考图如下:
