| 摘要 |
PURPOSE:To provide the subject particle containing a specific compound at a specific ratio, having essentially non-crosslinked structure, moldable under decreased steam pressure in shortened cooling time, releasable at a relatively high temperature and useful for packaging container, etc. CONSTITUTION:The subject essentially non-crosslinked particle contains 0.00001-0.1 pts.wt. of a compound of formula I to V (R is H, alkyl, aromatic nucleus, halogen or alkoxy; n is 0, 1 or 2; M is univalent metal; M' is M or H; M'' is bivalent metal) based on 100 pts.wt. of resin. Preferably, the compound is quinacridone, etc., as the compound of formula I, quinacridone quinone, etc., as the compound of formula II, 6, 13-dihydroquinacridone, etc., as the compound of formula III, a combination of the compound of formula II with K as the compound of formula IV, a combination of the compound of formula II with a bivalent metal as the compound of formula V, etc. |
