A halogen element, f, is major raw materials deriving fluorine compound, and because of low melting point, that is widely used in steelmaking, nonferrous metal smelting, cement, glass and ceramics.
萤石中含有卤族元素氟，是制取含氟化合物的主要原料，又由于熔点低而广泛用于炼钢、有色金属冶炼、水泥、玻璃、陶瓷。
The application of the low softening point 204 resin in the bead filler compound of BTR tire was investigated.
试验研究低软化点2 0 4树脂在全钢子午线轮胎三角胶中的应用。
The good solvent is high boiling point ester compound and has the advantages of no bad smell, no toxicity, no pollution, high recovery rate, low cost, etc.
本发明采用高沸点酯类化合物作为良溶剂，具有无难闻气味、无毒性、无污染、回收率 高、成本低廉等优点。
The aim of the invention is to provide a polymerizable chiral compound which has strong HTP and low melting point.
本发明目的在于提供具有强htp和低熔点的聚合性手性化合物。
The aim of the invention is to provide a polymerizable chiral compound which has strong HTP and low melting point.
本发明目的在于提供具有强htp和低熔点的聚合性手性化合物。
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