POM DURACON LU-02LV
Product Description | |
DURACON? LU-02LV is an Acetal (POM) Copolymer product. It can be processed by injection molding and is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America.
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General | |
Material Status |
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Availability |
Africa & Middle EastAsia PacificEuropeLatin AmericaNorth America |
Features |
Low GlossLow VOCUV Resistant |
Forms |
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Processing Method |
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Part Marking Code (ISO 11469) |
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Physical | Nominal Value |
Unit |
Test Method |
Density |
g/cm3 |
ISO 1183 | |
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) |
g/10 min |
ISO 1133 | |
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg) |
cm3/10min |
ISO 1133 | |
Molding Shrinkage |
ISO 294-4 | ||
Across Flow : 0,0787 in |
% |
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Flow : 0,0787 in |
% |
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Water Absorption (24 hr, 73°F) |
% |
ISO 62 | |
Mechanical | Nominal Value |
Unit |
Test Method |
Tensile Modulus |
psi |
ISO 527-2 | |
Tensile Stress |
psi |
ISO 527-2 | |
Nominal Tensile Strain at Break |
% |
ISO 527-2 | |
Flexural Modulus |
psi |
ISO 178 | |
Flexural Stress |
psi |
ISO 178 | |
Coefficient of Friction |
JIS K7218 |
POM DURACON LU-02LV
特点
(1)POM加工前可不用干燥,最好在加工过程中进行预热(80℃左右),对产品尺寸的稳定性有好处.
(2) POM的加工温度很窄(0~215℃),在炮筒内停留时间稍长或温度超过220℃时就会分解,产生刺激性强的甲醛气体.
(3) POM料注塑时保压压力要较大(与注射压力相近),以减少压力降.螺杆转速不能过高,残量要少;
(4) POM产品收缩率较大,易产生缩水或变形.POM比热大,模温高(80~100℃),产品脱模时很烫,需防止烫伤手指.
(5) POM宜在“中压、中速、低料温、较高模温”的条件下成型加工,精密制品成型时需用控制模温
(6)具高机械强度和刚性
(7)最高的疲劳强度
(8)环境抵抗性、耐有机溶剂性佳
(9)耐反覆冲击性强,良好的电气性质,复原性良好,具自已润滑性、耐磨性良好,尺寸安定性优.
应用
.可代替大部分有色金属、汽车、机床、仪表内件、轴承、紧固件、齿轮、弹簧片、管道、运输带配件、电水煲、泵壳、沥水器、水龙头等.