News
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2021-6-7Introduction of modified polyester enamelled wire paint
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2021-6-7Effect of moderate crosslinking structure on properties of polyesterimide enamelled wire paint
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2021-6-7What are the characteristics of polyester enamelled wire paint?
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2021-6-7Basic properties of insulating materials
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2021-6-7Definition of insulating materials
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2021-6-7Classification of insulating materials