clean materials
[klin məˈtɪriəlz]
noun phrase
materiais limpos
1. Raw materials or substances that are free from contaminants, impurities, or pollutants and suitable for use in manufacturing or construction
The factory uses clean materials to ensure the highest quality of their products.
A fábrica utiliza materiais limpos para garantir a mais alta qualidade de seus produtos.
2. Environmentally sustainable or renewable materials with minimal environmental impact during production
The construction company switched to clean materials to reduce their carbon footprint.
A empresa de construção mudou para materiais limpos para reduzir sua pegada de carbono.
3. Materials that have been properly processed, sterilized, or treated to remove dirt, bacteria, or other unwanted substances
Medical devices must be made from clean materials that meet strict hygiene standards.
Dispositivos médicos devem ser feitos com materiais limpos que atendam aos rigorosos padrões de higiene.
The term 'clean materials' has gained prominence in Brazil and internationally due to increasing environmental awareness and sustainability initiatives. In the USA, it's commonly associated with green building practices and clean energy movements. In Brazil, it relates to both industrial quality standards and the growing emphasis on sustainable development, particularly in construction and manufacturing sectors aligned with environmental policies.
Related Idioms & Phrases
clean slate (starting fresh with clean materials)
clean bill of health (materials that pass inspection)
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