4,4'-(Ethyne-1,2-diyl)diphthalic anhydride
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4,4'-(Ethyne-1,2-diyl)diphthalic anhydride 1g : High purity dianhydride for polyimide resins, coatings, and advanced polymers.
Términos y condiciones
Garantía de devolución de 30 días
Envío: 2-3 días laborables