化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2014年
6期
1551-1555,1562
,共6页
聚合%彩色墨粉%有机颜料%聚乙烯蜡%复合材料%乳胶粒子%制备
聚閤%綵色墨粉%有機顏料%聚乙烯蠟%複閤材料%乳膠粒子%製備
취합%채색묵분%유궤안료%취을희사%복합재료%유효입자%제비
polymerization%color toner%organic pigments%polyethylene wax%composites%latex particles%preparation
通过细乳液聚合法制备彩色墨粉用多组分复合乳胶粒子,即通过细乳液聚合法制备聚苯乙烯包覆有机颜料 PY-17和聚乙烯蜡的三元复合乳胶粒子。通过透射电子显微镜、激光粒度仪、紫外可见分光光度计和热失重分析仪对制备的复合乳胶粒子形貌、粒度、热学和光学特性进行表征,着重研究了乳化剂种类及用量、颜料用量和聚乙烯蜡用量对复合乳胶粒子粒径和形貌的影响,并对复合乳胶粒子的热学及光学特性进行了表征。结果表明,使用复合乳化剂,颜料PY-17用量不大于单体量8%、聚乙烯蜡用量占单体量不大于10%时,制备的复合乳胶粒子粒径较小,分布窄,包覆较为完整;并且复合乳胶粒子的热学及光学特性发生了一定的改变。
通過細乳液聚閤法製備綵色墨粉用多組分複閤乳膠粒子,即通過細乳液聚閤法製備聚苯乙烯包覆有機顏料 PY-17和聚乙烯蠟的三元複閤乳膠粒子。通過透射電子顯微鏡、激光粒度儀、紫外可見分光光度計和熱失重分析儀對製備的複閤乳膠粒子形貌、粒度、熱學和光學特性進行錶徵,著重研究瞭乳化劑種類及用量、顏料用量和聚乙烯蠟用量對複閤乳膠粒子粒徑和形貌的影響,併對複閤乳膠粒子的熱學及光學特性進行瞭錶徵。結果錶明,使用複閤乳化劑,顏料PY-17用量不大于單體量8%、聚乙烯蠟用量佔單體量不大于10%時,製備的複閤乳膠粒子粒徑較小,分佈窄,包覆較為完整;併且複閤乳膠粒子的熱學及光學特性髮生瞭一定的改變。
통과세유액취합법제비채색묵분용다조분복합유효입자,즉통과세유액취합법제비취분을희포복유궤안료 PY-17화취을희사적삼원복합유효입자。통과투사전자현미경、격광립도의、자외가견분광광도계화열실중분석의대제비적복합유효입자형모、립도、열학화광학특성진행표정,착중연구료유화제충류급용량、안료용량화취을희사용량대복합유효입자립경화형모적영향,병대복합유효입자적열학급광학특성진행료표정。결과표명,사용복합유화제,안료PY-17용량불대우단체량8%、취을희사용량점단체량불대우10%시,제비적복합유효입자립경교소,분포착,포복교위완정;병차복합유효입자적열학급광학특성발생료일정적개변。
Multi-component composite latex particles used in color toner were prepared by the mini-emulsion polymerization method. The multi-component composite latex particles were composed of organic pigment PY-17,polyethylene wax and coating material polystyrene. The particle size and distribution of composite latex particles were studied with particle size analyzer,the morphology of the latex particles was studied with transmission electron microscopy (TEM),and the thermal and optical properties of the composite latex particles were studied with thermal gravimetric analyzer and UV-visible spectrophotometry. The effects of types and contents of emulsifiers,contents of organic pigment and contents of polyethylene wax on particle size and morphology of the composite latex particles were studied,and the thermal and optical properties of the composite latex particles were characterized. Composite latex particles with small particle size,uniform size distribution and complete coating could be prepared by using compounded emulsifiers,less than 8%of organic pigments and less than 10%of polyethylene wax based on the content of monomer with change in the thermal and optical properties of the composite latex particles.