推薦新聞
低模量耐候MS密封膠模型預(yù)測的機(jī)理解釋
丁基防水嵌縫膠的性能特征分析
硅烷改性聚氨酯密封膠熱加速養(yǎng)護(hù)試件的各項...
一種UV一濕氣雙重固化體系MS密封膠及其制備方法
- 發(fā)布時間 : 2026-7-12 15:31:21
- Views:
(Summary description)Customized SILICONE STRUCTURAL SEALANT from China manufacturer refers to the adhesive with high strength, can bear large load, aging resistance, fatigue resistance and corrosion resistance, and has stable performance within the expected life. It is suitable for bearing the bonding of strong structural parts. Non structural adhesive has low strength and poor durability. It can only be used for bonding, sealing and fixing of ordinary and temporary properties, and cannot be used for structural adhesive bonding. NEUTRAL SILICONE WETHERPROOF SEALANT from China manufacturer is a structural adhesive with waterproof function. Silicone glue refers to the adhesive based on silicone rubber. According to different functions, it can be divided into structural adhesive, potting adhesive, sealant, thermal conductive adhesive, flame retardant adhesive and so on.
一種UV一濕氣雙重固化體系MS密封膠及其制備方法
(Summary description)Customized SILICONE STRUCTURAL SEALANT from China manufacturer refers to the adhesive with high strength, can bear large load, aging resistance, fatigue resistance and corrosion resistance, and has stable performance within the expected life. It is suitable for bearing the bonding of strong structural parts. Non structural adhesive has low strength and poor durability. It can only be used for bonding, sealing and fixing of ordinary and temporary properties, and cannot be used for structural adhesive bonding. NEUTRAL SILICONE WETHERPROOF SEALANT from China manufacturer is a structural adhesive with waterproof function. Silicone glue refers to the adhesive based on silicone rubber. According to different functions, it can be divided into structural adhesive, potting adhesive, sealant, thermal conductive adhesive, flame retardant adhesive and so on.
- 發(fā)布時間 : 2026-7-12 15:31:21
- Views:
研究了一種UV一濕氣雙重固化體系MS密封膠及其制備方法,包括以下重量份的組分:硅烷改性聚合物100份、稀釋劑10-60份、填料。一100份、著色劑。一10份、觸變劑。一20份、脫水劑1一4份、黍占附促進(jìn)劑2一5份、催化劑1一3份和光引發(fā)劑1一3份。該發(fā)明采用UV及濕氣雙重固化體系,可實現(xiàn)快速固化,同時有效拓寬了MS密封膠的應(yīng)用范圍。開展了一種可紫外光和濕氣固化的MS密封膠及其制備方法和應(yīng)用研究,提供了一種可紫外光和濕氣固化MS密封膠,包括以下重量份的組分:烷氧基硅封端的聚異丁烯聚合物20一60份、丙烯酸醋官能化的二烯類橡膠聚合物10-40份、親水型丙烯酸醋單體(1)1一10份、疏水性丙烯酸醋單體(2)10-40份、硅烷偶聯(lián)劑0.5一5份、自由基光引發(fā)劑0.5-5份和濕氣固化催化劑0.1-2份、流變改進(jìn)劑。一8份。該發(fā)明采用可紫外光及濕氣雙重固化體系,可濕氣固化的聚異丁烯聚合物和可紫外光固化的聚烯烴橡膠聚合物復(fù)合固化后可提供具有非常低的吸水率和水汽透過率;同時MS密封膠具有優(yōu)異的耐化學(xué)物質(zhì)、耐水、高溫高濕和高低溫沖擊性能,非常適用于FPC元器件的封裝保護(hù),滿足連續(xù)快速的生產(chǎn)裝配工藝。目前透明防霉型MS密封膠主要有硅酮、聚氨醋、丙烯酸和環(huán)氧幾大類。其中丙烯酸、環(huán)氧類產(chǎn)品強(qiáng)度高,但交聯(lián)密度高,質(zhì)脆伸長率小,柔韌性不夠。MS密封膠,按性質(zhì)分為中性MS密封膠、酸性MS密封膠。其中,酸性MS密封膠薪結(jié)力強(qiáng),但有一定的腐蝕性,適用材質(zhì)有限,刺激性味道也大,且酸性可促進(jìn)霉菌生長,因此應(yīng)用受限;中性MS密封膠防霉膠與聚氨醋防霉劑膠因其不同性能優(yōu)勢可應(yīng)用在不同環(huán)境中。但傳統(tǒng)中性MS密封膠透明度不高,MS密封膠自身耐候性偏差,容易發(fā)生黃變,仍有改進(jìn)空間。公開了一種高透明防霉型硅烷改性聚合物MS密封膠及其制備方法和應(yīng)用,該MS密封膠由以下重量份的物質(zhì)組成:硅烷改性聚合物60一80份、填料5一20份、增塑劑。一20份、防霉劑0.1一5份、吸水劑0.5一3份、光穩(wěn)定劑0.5一2份、抗氧化劑0.5一2份、硅烷偶聯(lián)劑0.5一5份和催化劑0.2一3份。本發(fā)明制備的MS密封膠具有高透明度,0級防霉且耐黃變,無毒無害、綠色環(huán)保,在高溫高濕等嚴(yán)苛環(huán)境下,具有優(yōu)異的薪結(jié)性、密封性、耐老化性和可涂飾性等,適用于對防霉環(huán)保高要求的家裝和車輛工程等領(lǐng)域使用。本發(fā)明實現(xiàn)了硅烷改性聚合物及其MS密封膠一體化工藝,制備方法簡單,操作方便,生產(chǎn)成本低,易于實現(xiàn)工業(yè)化。http://www.mychangxin.com/
Scan the QR code to read on your phone
+86-
13573398725
sdyuantai@163.com
