中华纸业
中華紙業
중화지업
CHINA PULP & PAPER INDUSTRY
2014年
4期
24-27
,共4页
张圣祖%郭铭霞%王发鹏%王宝
張聖祖%郭銘霞%王髮鵬%王寶
장골조%곽명하%왕발붕%왕보
石蜡乳液%乳化剂%粒径分布
石蠟乳液%乳化劑%粒徑分佈
석사유액%유화제%립경분포
parafifn wax emulsion%emulsiifer%size distribution scope
蜡乳液具有良好的流动性、高度分散性和乳液稳定性等特点,在纺织、化工、医药等领域得到广泛应用。本文以#54石蜡为原料制备了稳定的亚微粒子石蜡乳液;考察了乳化剂的类型、用量、乳化温度、时间以及搅拌速度等对乳化效果的影响。结果表明:乳化工艺条件为乳化剂(司盘60和吐温60)用量为石蜡质量的30%~35%,温度为85℃,搅拌速度为200~300r/m i n,乳化时间为20~30m i n;偏光显微镜测试表明乳液微粒呈现均匀的球形分布;激光粒度分析仪分析表明乳液粒径主要分布范围在0.1~0.5μm。
蠟乳液具有良好的流動性、高度分散性和乳液穩定性等特點,在紡織、化工、醫藥等領域得到廣汎應用。本文以#54石蠟為原料製備瞭穩定的亞微粒子石蠟乳液;攷察瞭乳化劑的類型、用量、乳化溫度、時間以及攪拌速度等對乳化效果的影響。結果錶明:乳化工藝條件為乳化劑(司盤60和吐溫60)用量為石蠟質量的30%~35%,溫度為85℃,攪拌速度為200~300r/m i n,乳化時間為20~30m i n;偏光顯微鏡測試錶明乳液微粒呈現均勻的毬形分佈;激光粒度分析儀分析錶明乳液粒徑主要分佈範圍在0.1~0.5μm。
사유액구유량호적류동성、고도분산성화유액은정성등특점,재방직、화공、의약등영역득도엄범응용。본문이#54석사위원료제비료은정적아미입자석사유액;고찰료유화제적류형、용량、유화온도、시간이급교반속도등대유화효과적영향。결과표명:유화공예조건위유화제(사반60화토온60)용량위석사질량적30%~35%,온도위85℃,교반속도위200~300r/m i n,유화시간위20~30m i n;편광현미경측시표명유액미립정현균균적구형분포;격광립도분석의분석표명유액립경주요분포범위재0.1~0.5μm。
Wax emulsions had been widely used in the ifelds of textile, chemical industry and medication etc. duo to its good lfuidity, excellent dispersivity and stability. In this article, a stable submicron particle parafifn wax emulsion was prepared using #54 parafifn as raw material. The effects on emulsiifcation of the type and content of emulsiifer, the temperature and time of emulsiifcation, stirring speed were investigated. The results indicate that the optimum condition is as follow:the content of compounded emulsiifer (span 60 and Tween 80) 30%~35% (mass) of paraffin, emulsification temperature 85℃, steering speed 200~300 r/min and emulsiifcation time 20~30 minutes. Polarized-light microscopy showed that emulsion particles were well-distributed in sphericity. Laser particle size analyzer indicated that size distribution scope of emulsion particles is mainly in 0.1~0.5μm.