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.

结果表明,通过高分工艺,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表面的形成机理，并对比研究了和呋喃自硬砂在铸型表面形成均匀砂层的可行性。