旭化成POM 4513

旭化成POM 4513---Application: automotive interior and exterior parts such as windows, door handles, etc
Note: it contains UV absorber and other additives, weather resistance

4513 physical property table
Test method of physical performance rating unit
Specific gravity: 1.41 ASTM D72
Water absorption: 0.2% ASTM D570
Shrinkage rate and chemical method
(parallel direction) 1.6-2.0%
(vertical) 1.6-2.0%
Mechanical properties - rating units - Test methods
Tensile strength 61 MPa ASTM D638
Elongation 60% ASTM D638
Bending strength: 88 MPa ASTM D790
Bending modulus 2600 MPa ASTM D790
Izod notched impact strength 59 J / M ASTM D256
Rockwell hardness ASTM d785
80M
115R
Abrasion: 14 ASTM d1044
Thermal performance rating unit test method
Melt index 9 g / 10min ASTM d1238
Linear expansion coefficient 10 TMA method
Hot deformation temperature ASTM D648
(1.82MPa)110℃
(0.45MPa)158℃
Flame retardant HB

POM具有金属的硬度、强度和钢性，优良的耐疲劳性，具于弹性， POM还有较好的耐化学品性。POM自生产开始广泛用于电子电气、机械、仪表、日用轻工、汽车、建材、农业等领域。由于POM的成本低于其他工程塑料，然而替代了被金属**的市场，在新的应用领域中也表现出很好的增长趋势，如医疗技术、运动器械等方面