How many of the following are cross-linked/network polymers? Bakelite, Melamine-formaldehyde resin, — Polymers Chemistry Question
Question
How many of the following are cross-linked/network polymers? Bakelite, Melamine-formaldehyde resin, Urea-formaldehyde resin, LDPE, PVC, Nylon-6,6.
Answer: 3
💡 Solution & Explanation
Bakelite, Melamine-formaldehyde, and Urea-formaldehyde are cross-linked (network) polymers. LDPE is branched. PVC and Nylon-6,6 are linear. Therefore, the count is 3.
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