Le ndatshana ikhetha ikakhulukazi i-MMA, BA, AA njengama-monomers, futhi ixoxa ngezinto zokuxhumeka kwe-polymerization nazo, njengokulandelana kokulandelana, inani lokungezelela kanye nokushisa kwe-monomer, futhi kuthola izimo zenqubo engcono kakhulu ye-polymerization. IRubber kuqala i-masticided, bese ivuswa futhi ichithwe nge-solvent exubile ku-70 ~ 80 ° C, bese kuba khona i-Initiator BPO yengezwa kuma-batches. I-monomer yokuqala ye-monomer echithiwe nge-bop ingeziwe ku-80 ~ 90 ° C imizuzu engama-20, bese ingezwa nge-monomer yesibili ye-BPO, ngemuva kweminye i-20 ~ 88 ℃ futhi ivuse imizuzu engama-45, gcina Ifudumele amahora angu-1.5 ~ 2, bese uthola i-CR / MMA-BA-AA-BRED Grad-admerization adhesive, amandla we-peel mkhulu kune-CR / MMA-BA, inani lawo lingu-6.6 KN.-1.
Amagama asemqoka: I-Neoprene adhesive, i-glue yezicathulo, indawo ehlukahlukene engenayo i-neoprene adhesive.
I-Cellulose EtherMCna-I-HPMCIba nokusebenza okuhle kokuhlakazeka, ukuqina, ukuqina, ukunamathela, ukwakheka kwamafilimu, ukugcinwa kwamanzi, futhi kubuye kube ne-solubity enhle kakhulu yamanzi, umsebenzi ongaphezulu, ukuqina, nokuchithwa kwezixazululo ze-organic.
Imikhiqizo eyinhloko eyakhiwa njengamanje yi-RT Series MC kanye ne-HPMC izinhlobo, amabanga awo angama-50RT (ama-hydroxypropyltelcellulose), ama-65RT (i-hydroxypropylmelcellulose), amabanga angu-65T (hydroxypropylmelcellulose), amamaki we-DOW Chemical Companys a, e, F no-K, ngokulandelana.
Imikhiqizo ye-RT Series iyizengezo eziwusizo kakhulu ezintweni zokwakha ngenxa yokubumbana kwayo, ukuqina kokumiswa nokugcinwa kwamanzi. Isibonelo, zingakhiwa zibe ngodonga olusezingeni eliphakeme "odongeni lwe-ceramic kanye nezithasiselo zethayela eliphansi", ezaziwa njenge-ruble powder, ezisetshenzisiwe esiteshini sesitimela saseBest West, umphumela muhle. Ngaphezu kwalokho, ingasetshenziswa njenge-elecleclyte ye-elecled in electrolytic capacitors kanye nama-grid e-electrode e-electrode emishini kagesi, njenge-atropine, i-atropyrine, amakristalu ama-anal emulsets, nanjenge-emulsions yamanzi epende. Ku-Latex Paint kanye nopende we-latex-soluble, ingasetshenziswa njengomenzeli owakha ifilimu, i-firener, emulsifier kanye ne-stabilizer, njll. Ukunamathela kwesithombe, njll.
Amagama asemqoka: I-methyl cellulose, i-hydroxy propyllulose, anamathela, uhlelo lokusebenza.
Ukuthuthukiswa kwephepha elisuselwa emanzini
Eminyakeni yamuva nje, inqubo entsha yefilimu yepulasitiki ephrintiwe yathuthukiswa. Ifilimu le-bopppropylorlorylene (i-biaxied actient polypropylene) ihlanganiswe nokunamathela bese ihlanganiswa kanye nendaba ephrintiwe ngemuva kokucindezelwa yisilinda enjoloba kanye ne-roller yokushisa ukuze wakhe iphepha. / Plastic 3-in-1 Phrinta. Lokhu kubandakanya inkinga yephepha ne-bonding yepulasitiki. I-BOPP izinto ezingezona ze-polar, ngakho-ke, kunesidingo sokunamathela okunama-adhesion amahle kuzo zombili izinto zePolar nezengezona zePolar.
Ukuxubanisa ukunamathela kwe-sbs nge-epoxy resin kunokuhambisana okuhle. I-SBS iyi-viscose e-elastomer. Kungabonakala kusuka ekwehlulekeni kwayo ijika ukuthi ukuze wenze kahle amandla okunamathela anama-viscose, kufanele alawulwe azungeze ama-SBS: epoxy resin = 2: 1. Kusuka ekhasini lamandla e-peel, kungabonakala ukuthi lapho isilinganiso siphezulu, amandla we-peel ayoba mkhulu, kepha ukunamathela kuzokwanda. Ukuze ugweme ukunamathela, ama-SBS: I-Epoxy Resin = 1: 1 ~ 2.5: 1 ingalawulwa ukuthola amandla e-peel akhuphuka ngobumnene. Uma ucabangela ngokuphelele, nquma ama-SB ku-glue main: epoxy resin = 1: 1 ~ 3.5: 1.
Umsebenzi oyinhloko wokusebenzisa i-restitizeting resin ukwandisa amandla abugqilayo we-matrix futhi uthuthukise ukukhula kweglue kanye ne-bonding ebusweni. I-resin ebabazekayo esetshenziswe kulolu cwaningo i-rosin takiti ehlanganiswe ne-rosin ejwayelekile ne-rosin ecijile ngezilinganiso ezihlukile. Ngokuhlolwa okuningi, kuphetha ngokuthi amaphesenti ama-rosin ancishisiwe ku-takitifier angama-22.5%, futhi namandla obukhonta e-glu alungiselelwe ngokusho lesi silinganiso ngu-1.59NM / iplastiki (iphepha lePhepha).
Inani le-tackifier linethonya elithile kwizakhiwo ezinamathela. Umphumela omuhle kakhulu yilapho isilinganiso se-glue enkulu kanye ne-takifier ngu-1: 1. Amandla we-Peel n / mm Plastic-Plastic-Plastic 1.4, IPhepha-Plastic 1.6.
Kulolu cwaningo, i-MMA yasetshenziswa njenge-dilount yokuhlanganisa i-SBS ne-MMA. Izivivinyo zithole ukuthi ukusetshenziswa kwe-MMA akukwazi ukufeza nje inhloso yokuxova izakhi ku-colloid, kodwa futhi yehlisa i-viscosity futhi uthuthukise amandla anamathela. Ngakho-ke, i-MMA iyi-dilount elungisiwe eguquliwe. Ngemuva kokuhlolwa, inani le-MMA elisetshenzisiwe inani eliphelele le-glue 5% ~ 10% kufanelekile.
Njengoba i-viscose ehlelwe kufanele ibe soluble-soluble, sikhetha i-latex emhlophe ye-latex (polyvinyl acetate emulsion) njengenkampani yenethiwekhi enamanzi. Inani lama-akhawunti amhlophe se-latex ama-60% we-viscose ephelele. Ngemuva kokuthi i-viscose esekwe emanzini ikhunjulwa esimweni se-emulsion samanzi ngokuhlakazwa kanye nokuhlukaniswa kwenkampani yenethiwekhi e-emulsified, uma ukungaguquguquki kwalo okuhlanjululwe kungafanele ukusetshenziswa, kungahlanjululwa ngamanzi. Le ndlela ye-dilution ibiza kakhulu futhi ayinazo ubuthi (asikho isidingo sokusebenzisa izixazululo ze-organic), kanye nohlu olungcono kakhulu lwamanzi dilution lungu-10% ~ 20%.
Ukuze ususe izinsalela ze-Viscose, kuhlolwe ukuthi kusetshenziswa isixazululo se-dilute NA8CO3 njenge-ejenti ye-alkalizing, futhi umphumela ungcono kakhulu. Umbono womphumela we-ejenti ye-alkalizing kungenzeka ukuthi ukusabela kweSaponication kwethula ama-polar stus aqinile, njengama-sodium ion, ukuze i-insoluum ion, ukuze i-insolun rosin acid iguqulwe ibe usawoti we-sodium. Ngaphezu kwalokho, uma isisekelo esinamandla kakhulu esinamandla sengezwe ku-glue, amandla anamathela azolahleka, ukuze i-glue yehle, ngakho-ke i-glue ayilungele imvelo ye-alkaline.
Ukugeleza kwenqubo efanelekile.
Isikhathi sePosi: APR-25-2024