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428132

Sigma-Aldrich

Poly(Bisphenol A carbonate)

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Synonym(s):
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]
CAS Number:
25037-45-0
MDL number:
MFCD00084476
UNSPSC Code:
12162002

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.)

SMILES string

CC(C)(c1ccc(O)cc1)c2ccc(O)cc2

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)

InChI key

XSXWYGABGYBZRM-UHFFFAOYSA-N

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Application

Electrical connectors, terminals and covers, compact discs, glazing, safety glasses, medical devices and domestic appliance covers.

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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