MOLDING METHOD FOR THERMOPLASTIC RESIN COMPOSITE
PURPOSE:To prepare a thermoplastic resin molded product having a superior elasticity modulus and superior resistance to organic chemicals at a high temperature by melting an kneading a specific resin A and a specific resin B, and then shaping a molded product having a fine structure. CONSTITUTION:Th...
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Zusammenfassung: | PURPOSE:To prepare a thermoplastic resin molded product having a superior elasticity modulus and superior resistance to organic chemicals at a high temperature by melting an kneading a specific resin A and a specific resin B, and then shaping a molded product having a fine structure. CONSTITUTION:Thermoplastic crystalline resin Aa, thermoplastic non-crystalline resin Ab and, if necessary, a compatibilizing agent are melted and kneaded to prepare resin A, a mixed composition wherein a dispersed phase constituted with resin Ab is disperesed in the form of grains in a continuous phase constitued with resin Aa. Thermoplastic crystalline resin Ba, thermoplastic non-crystalline resin Bb and, if necessary, a compatibilizing agent are melted and kneaded to prepare resin B, a mixed composition wherein a dispersed phase constituted with resin Bb is finely dispersed in a state at least partly connected each other in a continuous phase constituted with resin Ba. The melting viscosity of resin Bb should desirably be smaller than that of resin Ab. Crushed and granulated resin A and Resin B are, melted, kneaded and shaped up if necessary, together with other additives to prepare a molded product of a thermoplastic resin composition. |
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