prov:value
| - Modern one-component and two-component polyurethane foams, which are used in containers, such as cans, or with mixing units, inter alia for heat insulation, harm the environment with some of their ingredients, for example the Frigen??? used as blowing agent, i.e. fluorochlorocarbons, partly halogenated fluorochlorocarbons, fluorocarbons (CFCs, HCFCs, FCs), and continue to harm the environment thro
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