The result shows that it can effectively prevent the flammable liquid volatilizezing from the solid alcohol fuel by coating polymer on surface for the environment - friendly purpose.

结表明,通过高分子覆膜工艺,可以有效地抑制固体燃料中可燃性液体的挥发,达到全环保的作用。

Compared with that of furane resin bonded sand,the feasibility of phenol resin bonded sand in forming a uniform coating layer in the inside mould surface is studied as well.

本文分析研究了砂在铸型中的成型条件及光洁内表面的形成机，比研究了覆膜和呋喃自硬砂在铸型内表面形成均匀覆砂层的可行性。