428132
聚（双酚 A 碳酸酯）
别名:
Phenol, 4,4′-(1-methylethylidene)bis-, polymer with carbonic acid, Phenol, 4,4′-isopropylidenedi-, polyester with carbonic acid, Poly[2,2-bis(4-hydroxyphenyl)propane carbonate]
InChI key
XSXWYGABGYBZRM-UHFFFAOYSA-N
InChI
1S/C15H16O2.CH2O3/c1-15(2,11-3-7-13(16)8-4-11)12-5-9-14(17)10-6-12;2-1(3)4/h3-10,16-17H,1-2H3;(H2,2,3,4)
SMILES string
CC(C)(c1ccc(O)cc1)c2ccc(O)cc2
melt index
8-10 g/10 min (300°C/1.2kg)
hardness
118 (Rockwell R, ASTM D 785)
refractive index
n20/D 1.586
transition temp
Tg 150-160 °C, softening point 157 °C (Vicat, ASTM D 1525)
solubility
chlorinated solvents: soluble
density
1.2 g/mL at 25 °C (lit.)
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Application
电气连接器、端子和盖、密纹光盘、上光、安全玻璃、医疗设备和家电遮盖物。
Features and Benefits
Transparent, outstanding rigidity and toughness. Resistant to deformation under load. Tends to crack or craze under strain or on aging. Good electrical insulating properties below 150°C. Extent of crystallization depends on thermal history. Resistant to acids, hydrolyzed by bases. Good oxidativestability. UV radiation causes surface degradation.
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