It was considered that the main cause of plastics weathering was sun's rays, and that plastics packaging box should not be stored without any cover in outdoor.

认为太阳光是影响塑料老化的主要原因，塑料包装箱不宜在户外无遮避贮存。

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The GreenHeart label means reduced packaging, recycled plastics, waterborne paints, and an electronic in-phone manual instead of a paper booklet.

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The companies involved read like a Who's Who of industrial America: high-value, energy-intensive businesses like steel, aluminum, plastics, glass, vehicles and packaging.

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Organochlorines are contained in many familiar products, such as in solvents, pesticides, plastics, disinfectants, forms of packaging and bleached pulp and paper products.

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