赛璐珞及其制品厂,包括乒乒球厂,以赛璐珞为原料的眼镜架厂、手风琴厂、餐具厂、玩具厂等;生产、使用、贮存硝化棉的工厂也属于这一类工厂。 (一) 赛璐珞及其制品厂,属于甲类生产,有较大的火灾危险。它和一般甲类生产还有两点不同:一是燃烧速度快。它比起一般可燃、易燃液体,一般易燃固体燃烧速度快得 Celluloid and its products factory, including pingpong factory, celluloid frame factory, accordion factory, tableware factory, toy factory with celluloid as raw material; factories producing, using and storing nitrocellulose also belong to this kind of factory. (A) Celluloid and its products factory, belonging to Class A production, have a greater risk of fire. It and the general A class production there are two differences: First, the burning speed. It is generally flammable solid combustion faster than the average flammable, flammable liquid