COPOLYCARBONATE PREPARATION BY SOLID STATE POLYMERIZATION
Copolycarbonates containing such structural units as birefringence-reducing or "soft block" units are prepared by conducting a reaction, such as melt polymerization or equilibration, between a precursor polycarbonate and a monomer, polycarbonate oligomer or high molecular weight polycarbon...
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Main Authors | , , , , , , , , , , , |
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Format | Patent |
Language | English French German |
Published |
24.11.2004
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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