3-巯丙基三甲氧基硅烷(A-189)产品牌号A-189产品名称3-巯丙基三甲氧基硅烷化学结构式HS(CH2)3Si(OCH3)3产品规格含量：大于97.0％CAS号4420-74-0分子量性质及用途是一种具有反应性和可交联的硅烷偶联剂，在酸性或减性条件下可水解,广泛应用于天然和合成橡胶，另外作为补强剂和交联促进剂可用于复合材料（如树脂玻璃纤维复合材料）、涂层、油墨、胶水和密封材料等，还可用作树脂改性添加剂和酶固定剂。规格颜色(APHA)≤20色谱纯度(%)≥97.0密度(25℃)1.02～1.06折射率(25℃)1.425～1.435包装◆必须密封储存,在湿气和热作用下会发生聚合反应.◆200kg新铁桶包装◆对皮肤和眼睛有轻微的刺激性，因此在使用时要有防护装置3-MercaptopropyltriethoxysilaneBRANDA-189ProductName3-MercaptopropyltriethoxysilaneChemicalStructureHS(CH2)3Si(OCH3)3CAS4420-74-0structuralformulaCharactersandApplicationsSilaneisanewtypeofcouplingagentwithreactivityandcrosslinkable.Itcanbehydrolyzedinthepresenceofacidicand/oralkalimedium.Soitiswidelyusedinnatureorsynthesizedrubber,resin-fiberglasscompositesasreinforcingagentandusedasadhesivingpromoterincompositematerial,coating,ink,adhesiveandsealantetc.Itisalsousedasadditiveofresinmodification,enzymeimmobilizationandtreatmentofmesoporoussilicayieldhighlyefficientheavymetalscavenger.QualitySpecificationAppearance(APHA)20max.Density(25℃)1.02-1.06Refractiveindex(25℃)1.425-1.435PackingandStorageItshouldbehermeticallystoragedin10~25℃,becauseofitsreactivity,itwillpolymerizebymoistureorlightorheat.itissuppliedinnetweight200kgsinnewirondrum.itcanlittlestimulateskinandeyes,soitisnecessarytodressappliancesforlaborprotectionwhencontactingit.)