POLYBUTYLENE TEREPHTHALATE COMPOSITION

    公开(公告)号:US20250154352A1

    公开(公告)日:2025-05-15

    申请号:US18838642

    申请日:2023-02-06

    Applicant: BASF SE

    Abstract: Disclosed is a polybutylene terephthalate composition, comprising polybutylene terephthalate (PBT); amorphous polymer, in which the amorphous polymer has a refractive index of at least 1.55, and does not comprise carbonate group; alkali metal carbonate and/or bicarbonate; optionally glass fiber; and optionally additives. This polybutylene terephthalate composition exhibits greatly enhanced LT, in the meantime, balanced other properties are retained comparing with polybutylene terephthalate composition without such carbonate and/or bicarbon.

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