橡塑级无水透明粉-「其他化学及非金属矿产」-马可波罗网

橡塑级无水透明粉

透明粉 一、特性及应用范围透明粉同传统填充料滑石粉比较，具有透明度高、硬度高、韧度高、填充性好、吸油量低、开罐感观好等特性，广泛用于PU、PE、NC等透明底漆中。尤其在PE体系中，大部分PE专业生产厂家长期应用说明，透明粉是PE体系中最佳的填充料二、化学成及物理指标<table border= "1 " cellpadding= "0 " cellspacing= "0 "><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">型号</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">YF-1250</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: windowtext 1pt solid; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">YF-3000</td></tr><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">二氧化硅</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">≥75%</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">≥75%</td></tr><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">氧化镁</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">≥12%</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">≥12%</td></tr><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">氧化铝</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">≥10%</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">≥10%</td></tr><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">平均粒径</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">3.1±0.2um</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">2.0士0.5</td></tr><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">吸油量</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">28±2(g/100g)</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">30—32%</td></tr><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">PH值</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">8—8.5</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">8-8.5</td></tr><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">白度</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">≥93%</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">≥95%</td></tr><tr><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: windowtext 1pt solid; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">比重</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">2.7g/ml</td><td style= "BORDER-BOTTOM: windowtext 1pt solid; BORDER-LEFT: medium none; BORDER-TOP: medium none; BORDER-RIGHT: windowtext 1pt solid " valign= "top " width= "189 ">2.7g/ml</td></tr></table> 三、应用建议在原无粉高档透明底漆中，透明粉加量不宜过多，漆量3—8%为宜。在部分已加滑石粉的特清底、水晶底和所有高固底漆中，为不增加成本，应减掉部分滑石粉，再添加（减掉部分的滑石粉量）1.5—2倍的透明粉。但粉料总量不宜超过40%。透明粉添加在底漆中，因增加了漆膜的硬度和韧度，打磨性可能会有稍微影响。同比滑石粉，透明粉在油漆稀后更易沉淀，故防沉措施应适当加强。生产投料是时，在搅拌机运转过程中，透明粉应慢速小量投入，否则可能会影响其分散 四、作用与性能透明粉用在面漆中，可增加面漆的硬度和韧度，和提高面漆的抗刮伤能力，可替代昂贵的玻璃粉；透明粉可提高油漆的消光效果，可替代哑光粉，减少哑光粉添加量；透明粉产品耐腐性好，应用在面漆中，能提高产品的耐侯性；透明粉用在GLAZE中作填充，透明度高、吸油量低、开罐感观好。

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