FOAM BOARD

摘要

PROBLEM TO BE SOLVED: To provide a foam board low in combustion calorie and suppressing the generation of soot at the time of incineration to prevent adverse effect from being exerted on environment. SOLUTION: The foam board is constituted of flat-shaped foam 2 having a large number of closed-cells 6 formed therein and the cardboards 3 fixed to both surfaces of the foam 2 through an adhesive. The foam 2 is a mixture of a polyolefinic synthetic resin, a powdery inorganic compound and a paper powder. The expansion ratio of the foam is 5-60 times. COPYRIGHT: (C)2004,JPO