| prov:value
| - Examples of the blowing agent used upon the production of the foamed particles generally include volatile blowing agents such as propane, butane, isobutane, pentane, isopentane, hexane, cyclobutane, cyclopentane, cyclohexane, chlorofluoromethane, trifluoromethane, 1,1,1,2-tetrafluoroethane, 1-chloro-1,1-difluoroethane, 1,1-difluoroethane and 1-chloro-1,2,2,2-tetrafluoroethane, and inorganic gas bl
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