my country is a major producer of polytetrahydrofuran (PTMEG) and spandex is its main application market.

my country is a major producer of polytetrahydrofuran (PTMEG) and spandex is its main application market

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my country is a major producer of polytetrahydrofuran (PTMEG) and spandex is its main application market.

2023年12月5日 1Like 36read Comments

Polytetrahydrofuran (PTMEG), also known as polytetramet…