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Covestro Desmodur N3300 HDI trimer curing agent standard light-resistant PU curing agent
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Covestro Desmodur N3300 HDI trimer curing agent Standard light-resistant PU curing agent
Type Fat Family Polyisocyanate(HDItrimer) Form of Suppl…
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Type Fat Family Polyisocyanate(HDItrimer) Form of Suppl…