Mechanisim of hot-core box non-occupying coating process, its practical effects on manufacturing the whorl shell core, and its technical essentials have been summarized in detail.
介绍热芯盒法非占位涂料技术的原理，及其在制备螺纹壳芯中的应用效果，并归纳总结其工艺要点。
Shell core and cold box coremaking are the main technique at present.
目前制芯工艺主要采用壳芯和冷芯盒制芯技术。
Orthogonal test indicates that reaction temperature and shell-core ration is essential elements which affect paraffin content of microencapsulation in prepared process.
正交实验表明反应温度和壳芯比是影响微胶囊石蜡含量的主要因素。
Acrylic high performance self-crosslinking binder FL for pigment printing was prepd. by shell-core polymn, and with HCHO-free crosslinking agent.
采用无甲醛交联剂经核-壳聚合，制备了丙烯酸酯类高性能自交联涂料印花粘合剂。
Acrylic high performance self-crosslinking binder FL for pigment printing was prepd. by shell-core polymn, and with HCHO-free crosslinking agent.
采用无甲醛交联剂经核-壳聚合，制备了丙烯酸酯类高性能自交联涂料印花粘合剂。
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