This standard specifies safety technical regulations for the production of polyurethane (PU), polystyrene (PS), and polyethylene (PE) foam plastics. This standard applies to flexible polyether polyurethane foam, foam molded with expandable polystyrene as raw material and molded polyethylene foam processing industrial enterprises. Polyurethane, polystyrene, and polyethylene produced by other processes can also be followed.
QB 1110-1991 history
1991QB 1110-1991 Polyurethane, polystyrene, polyethylene foam production safety technical regulations