硅酮密封胶的基本知识2021完整版课件

Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,TITLE,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,硅酮密封胶基础知识,page,*,CREATING TOMORROWS SOLUTIONS,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,Edit Mastertextformat,Second level,Third level,Fourth level,Fifth level,TITLE,有机硅密封胶基础知识及应用,Amile Chen,Bailichun,2005,page,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,硅酮密封胶的基本知识,硅酮密封胶的基本知识,硅酮密封胶基础知识,page,1,有机硅来源,石英沙,金属硅,有机硅,O O O O,O O O,O O O O,-O-Si-O-Si-O-Si-O-Si-O-Si-,-O-Si-O-Si-O-Si-O-,-Si-,-O-Si-O-Si-O-Si-O-Si-,石英,金属硅,有机硅,硅酮密封胶基础知识有机硅来源石英沙 金属硅 有机硅,硅酮密封胶基础知识,page,2,甲醇,氯化甲烷,氯化甲烷反应器,电流,二氧化硅,SiO,2,焦炭,反应器,碾磨机,电炉,硅粉,+,催化剂,硅烷混合物,硅烷精馏塔,二甲基二氯硅烷,甲基三氯硅烷,三甲基氯硅烷,氯化甲烷,苯基硅烷,水解,调整链段长度,缩合,甲基硅酸,苯基硅树脂,苯基硅树脂,硅氧烷,缩聚,聚硅氧烷,填料,HTV,RTV,硅橡胶,/,成品,硫化剂,聚二甲基硅氧烷,纺织整理剂,HCI,HCI,HCI,回收装置,Papercoating,agents,甲基硅烷,有机硅憎水剂,甲基硅树脂,甲基硅油,分散剂,有机硅乳液,Paetes,antifoaming agents,有机硅树脂乳液,有机硅树脂解决方案,碱,浸渍产品,催化剂,有机硅生产流程,硅酮密封胶基础知识甲醇氯化甲烷氯化甲烷反应器电流二氧化硅Si,硅酮密封胶基础知识,page,3,硅酮密封胶化学组分,组成成份,化学特性,功能,聚合物,活性聚硅氧烷,赋予材料基本性能,增塑剂,惰性聚硅氧烷等,提高加工及使用性能,交联剂,多官能性硅烷化合物,形成网状交联体系,填料,气相白炭黑,碳酸钙等,改善力学性能和流变性能,催化剂,有机金属络合物,提高硫化速度,增粘剂,活性硅烷或硅氧烷,增加粘结效果,颜料,惰性有机,无机化合物,着色,添加剂,耐热添加剂、防霉剂等,耐热、防霉等特殊功能,硅酮密封胶组成成份及其作用,硅酮密封胶基础知识硅酮密封胶化学组分组成成份化学特性功能聚合,硅酮密封胶基础知识,page,4,硅酮密封胶分类,室温硫化（固化）硅酮胶按其包装方式可分为单组分和双组份室温硫化硅酮胶，按硫化机理又可分为缩合型和加成型。因此，室温硫化硅酮胶按成分、硫化机理和使用工艺不同可分为三大类型，即单组份室温硫化硅酮密封胶、双组份缩合型室温硫化硅酮胶、双组份加成型室温硫化硅酮胶。,单组分 双组分,硅酮密封胶基础知识硅酮密封胶分类,硅酮密封胶基础知识,page,5,有机硅密封胶分类,硅酮密封胶,加成型室温硫化硅橡胶,缩合型室温硫化硅橡胶,脱羧酸型,酸性,脱醇型,中性,脱肟型,中性,脱丙酮型,中性,脱胺型,碱性,脱酰胺型,碱性,硅酮密封胶基础知识有机硅密封胶分类硅酮密封胶加成型室温硫化硅,硅酮密封胶基础知识,page,6,硅酮密封胶分类,单双组份硅酮胶都是通过交联剂在催化剂作用下而固化或硫化的，缩合型与加成型的固化反应机理的差别在于前者有小分子物产生，后者无其他物质产生，再有前者固化时需有水的参与，而后者不需要。对于缩合型单双组份硅酮密封胶而言，单组份固化时是与空气中的湿气即水反应而固化的，双组份则是与,A,组份中的微量水分反应而固化的，从其反应机理上就应知道，环境的温度和湿度对缩合型单双组份硅酮密封胶的生产和使用都有明显的影响。,硅酮密封胶基础知识硅酮密封胶分类 单双组份硅酮胶都是通过交,硅酮密封胶基础知识,page,7,不同硅酮密封胶优缺点,脱酸型,脱酮肟型,脱醇型,优点,硫化速度快,(,表面固化快,),低温长期稳定性好,力学强度适中,粘结性好,透明度高,储存稳定性好,表干时间短,(,完全固化时间长,),对一般材料无腐蚀性,低气味,(,更环保,),对金属和其它材料没有腐蚀性,强度高,固化时间可调节,缺点,刺激性气味,对金属有腐蚀性,对混凝土粘接差,不愉快的气味,力学强度较低,粘接性较差,(,需底涂,),对黄铜类材料有腐蚀性,表干时间长，内部固化慢,储存稳定性低,粘接性差,！,硅酮密封胶基础知识不同硅酮密封胶优缺点脱酸型脱酮肟型脱醇型优,硅酮密封胶基础知识,page,8,HO,Si-O,CH,3,CH,3,CH,3,CH,3,Si-OH,n,n=400-1500,硅酮密封胶基础原料,聚合物,化学名,，,-,二羟基聚二甲基硅氧烷,外观：,无色、透明、无味且与水不相容的液体。,二羟基聚二甲基硅氧烷无毒，无挥发性和腐蚀性，储存稳定，不自燃，不易点燃。,主要应用：,作为原材料用于生产 硅酮密封胶、模具胶、电子胶等。,聚合物,(107):,化学结构,硅酮密封胶基础知识HOSi-OCH3CH3CH3CH3Si-,硅酮密封胶基础知识,page,9,硅酮密封胶基础原料,FD,系列有机硅,107,胶,硅酮密封胶基础知识硅酮密封胶基础原料FD系列有机硅107胶,硅