| 摘要 |
A thermoplastic composition comprising a polyethylene terephthalate having chemically incorporated within the polyethylene terephthalate a) crystallinity reducing amount of an isophathalic acid, or a crystallinity reducing amount of diethylene glycol, or a crystallinity reducing amount of a combination of an isophathalic acid and diethylene glycol thereby making a modified polyethylene terephthalate; b) a chain extending agent which has reacted with a carboxy end group or an alcohol end group, and c) an amount of at least one antiblocking agent that maintains the neck opening of a parison formed from the composition, the parison surrounding a capacitor.
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