【摘要】 研究了用丙烯酰胺-丙烯酸酯共聚树脂溶液粘结型砂时的常温粘结强度、热稳定性、高温热强度等,并在铸造厂进行了生产试验。该共聚树脂粘结剂具有许多优点,符合铸造要求。更多还原

【Abstract】 The adhesion strength of aerylamide-aerylate copolymer resin at normal temperature, thermal stability and pressing strength at high temperature were reserched and industrial tests were carried out in foundry factory. The results.showed that the copolymer resin is an adhesive with more merit which meet the needs of casting.更多还原