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Bakelite on heating become a hard-non- f...

Bakelite on heating become a hard-non- fusible mass? Which property of bakelite is responsible for this change?

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Bakelite is a thermosetting plastic. Đuring heating cross - links are formed between the. polymer chains which reśult in the formation of a 'three dimensional network structure. So they cannot be remelted and remouldéd.
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