Monomers used to prepare glyptal

The same question, asked 2 times: 20 Apr 2025 S1, 20 Apr 2026 S1. Every wording below, oldest first.

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Question 1
20 Apr 2025 S1
66 $Identify the monomers use to prepare glyptic.$
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Question 2
20 Apr 2026 S1
50 $Identify the monomers used for preparation of glyptal?$
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