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All the materials that have barrier properties to sand and dust and have certain abrasion resistance can be used as dustproof packaging materials

2023-01-03

All the materials that have barrier properties to sand and dust and have certain abrasion resistance can be used as dustproof packaging materials, such as various papers and paperboards, various plastics, wood, ceramics, glass and metal. All kinds of paper and soft plastic film can be used to cover the product dust, and at the same time play the role of individual or internal packaging of the product; All kinds of cardboard, corrugated board, wood, plywood, bamboo plywood, ceramics, glass and metal, hard materials, magnesite concrete board, etc., can be used to make packaging containers containing products to protect products from the influence of external dust.

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Refractories are materials that decompose by heat, pressure or chemical erosion

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2023-01-03

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Refractories are materials that decompose by heat, pressure or chemical erosion

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Refractories must be chemically and physically stable at high temperatures

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Refractories can be used for

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Refractories have a variety of useful applications

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All the materials that have barrier properties to sand and dust and have certain abrasion resistance can be used as dustproof packaging materials

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Steelmaking material