A Quimica do restauro
Al. Gabriel Reis
Created on March 17, 2024
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Transcript
A Quimica da Restauração de pin turas
Restaurámos a mon alisa
- Tela
- Preparação
- Tinta
- Verniz
Produtos utilizados para a pintura:
Your content is good, but it‘ll engage much more if it’s interactive.
Capture your audience's attention with an interactive photo or illustration.
- Humidade e temperatura
- luminusidade
- Pragas
Causas de degradação:
Verde ftalocianina G
Verde: Ferro e cobre Branco: Chumbo e Titânio
Hg + K2S5 → HgS + K2S4
Como se faziam tintas:
Vermelho: Sulfureto de mercúrio
Acetato de etila Xileno
- Limpeza
- Pintura
- Novo envernizamento