| http://www.w3.org/ns/prov#value | - Containers that are impervious to the ingredients of the present aqueous compositions of this invention can be formed from naturally occurring materials such as wood, ceramic materials such as porcelain, non-porous synthetic organic polymers such as polyethylene, polystyrene, polyesters, epoxy resins, phenolic resins and organic or silicone elastomers.
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