PDF《低挥发（LSE）树脂》

低挥发(LSE)树脂 Low Styrene Emission (LSE) Resins w w w .

q d s c s z . c o m 低挥发树脂的销售量/ Over all sales of LSE resins

30000 t

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2005 玻璃钢生产厂越来越信赖亚什兰的 低挥发树脂, 现在已有一大部分开模 用户在使用低挥发树脂. Fabricators are more and more relying on Ashland'

s LSE resins and a big part of open molding is today using these products. AROPOL? M

105 Low Styrene Emission (LSE) Resins w w w . q d s c s z . c o m 低挥发树脂的机理/ Mechanism of the LSE concept 第二层树脂 Secondary resin layer 第一层树脂 Primary resin layer 成膜添加剂减少苯乙烯的挥发/ Film forming additive reduces styrene emission 粘结促进剂保证良好的层间结合 /Adhesion promoter dilutes the film AROPOL? M

105 Low Styrene Emission (LSE) Resins w w w . q d s c s z . c o m ? 低苯乙烯挥发技术/Low styrene emission technology ? 高浸润性技术 /High wetting technology ? 控制固化放热技术/ Low peak exotherm technology w w w . q d s c s z . c o m 建立专试验间,用红外光谱 仪检测苯乙烯挥发量. Set up of application booth for measuring styrene emission by infra-red spectroscopy 计算机/PC 数据记录仪/Data logger 排气管道Exhaust duct (1.5m3/s) 红外光谱仪 IR-spectro- meter 模具/ Mold 排风道/Exhaust slot 2.5 m/8 ft.

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6 m/20 ft. AROPOL? M

105 Low Styrene Emission (LSE) Resins 低苯乙烯挥发技术 w w w . q d s c s z . c o m 喷射成型工艺苯乙烯挥发量/Spray-up in application booth AROPOLM

105 TB 树脂积分面积为 70个单位/ AROPOL M

105 TB resin integrated area

70 units 普通树脂 (邻苯基体) 积分面积为100个单 位/ Standard resin (Orthopthalic based) integrated area

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105 Low Styrene Emission (LSE) Resins 低苯乙烯挥发技术 w w w . q d s c s z . c o m AROPOL M

105 TB 树脂/ AROPOL M

105 TB resin 普通树脂 (邻苯基体) /Standard resin (Orthopthalic based) 手糊成型工艺苯乙烯挥发量/Hand lay-up in application booth

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105 Low Styrene Emission (LSE) Resins 低苯乙烯挥发技术 w w w . q d s c s z . c o m AROPOL M

105 TB 树脂 / AROPOL M

105 TB resin 普通树脂 (邻苯基体) / Standard resin (Orthopthalic based) 动态-静态苯乙烯挥发试验 Styrene emission measured by dynamic-static emission test method LSC 树脂 (DCPD 基体) / LSC resin (DCPD based) 搅拌15分钟后停止 Stirring stopped after

30 minutes Emission (g/m2)

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105 Low Styrene Emission (LSE) Resins 低苯乙烯挥发技术 w w w . q d s c s z . c o m 减少挥发 5-10%/ reduce 5~10% 减少挥发40-60%/ reduce 40~60% 减少挥发80-90% / reduce 80~90% 挥发量 Styrene emission 时间/time 应用阶段 喷射 Spraying ? 40% 总挥发量 层压 Roll-out ? 40% 总挥发量 固化 Curing ? 20% 总挥发量 总的减少量 35-50% Total reduction 35-50% 树脂加工各 阶段的挥发 与普通树脂相比,总的苯乙烯挥发量减少35-50%, 实际取决于施工方法, 产品尺寸, 形状和厚度. 低挥发树脂是如何减少苯乙烯挥发的? Styrene emission when applying LSE resin compared to standard resin 低苯乙烯挥发技术 w w w . q d s c s z . c o m 使用亚什兰低挥发 树脂在车间内制造 大型部件可以显著 降低苯乙烯的总挥 发量 Working with LSE resins in a big tool in the work shop will decrease over all styrene emission 在未层压的区域内苯乙烯挥发 量很低 Styrene emission from the non-rolled area is very low 苯乙烯只在层压时有较 较多的挥发 Styrene emission is high only from the area under rolling / touched. 在已层压的区域内 苯乙烯挥发量很低 Styrene emission from the already rolled-out area is very low AROPOL? M