Izici nezinhlelo zokusebenza
I-Chloroprene Rubber (CR) ingukudla okungumpungushe okukhona kwe-chloroprene rubber adhesive, ukunamathela kungahle kwenziwe kubanda emazingeni okushisa asekamelweni, amandla okuqala, ukusebenza okuningana, izindwangu, izinkuni, iphepha, ingilazi, ceramics, ukhonkolo, ingilazi, ceramics, ukhonkolo, I-Metal nezinye izinto eziningi, ngakho-ke i-chloroprene rubber adhesive iyabizwa futhi ngakho-ke, i-neoprene rubber adhesive nayo inegama le- 'Universal Adhesive '. I-Neoprene Rubber Adhesive ine-solvent esekwe, uhlobo lwe-emulsion kanye nohlobo lwe-solvent-free liquid, kususelwa ku-solvent kuhlukaniswe ngohlobo oluxubile noluxhunyiwe. I-Blends ifaka ama-cr adhesives ahlanzekile kanye nama-cr adhesives aqukethe ama-fillers, kanye nezimali eziguquliwe ze-cr. Uhlobo lwe-Grandy irabha injoloba ne-methyl methacrylate kanye nezinye izixazululo ze-monomer coff compasization of adhesive. Njengamanje, i-solvent-based Neoprene Rubber adhesive isesezingeni elisetshenziswa kakhulu, kufanele kuthathwe izinyathelo zokunciphisa ukungcoliswa kwenobuthi, ngokuhambisana nezidingo zemvelo.
Okokuqala, uhlobo oluxubile lwe-neoprene rubber anamathelayo
I-adhesive ehlanganisiwe ye-neoprene isho ukuthi irabha le-neoprene ngokuxuba (noma ukungahlanganisi) okuchithwe kwingxubevange ye-solvents, engeza ama-resins, ama-antioxidants, ama-filler nezinye izithasiselo.
Umenzeli wokuguga, i-filler nezinye izengezo kwisakhi esisodwa noma ingxenye eyodwa esuselwa ku-solvent-based adhesive.
1, Izici
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I-Tackifier Resin, ibonisa amandla amakhulu anamathela. . . (4), ukumelana okuhle kwezindaba, ukumelana namafutha, ukumelana kwamanzi, ukumelana okuhle kwamakhemikhali. (5) Ungqimba olunamathelayo luthambile, luzwakala futhi lumelana nokushaqeka nokudlidliza. (6), ukuqina okuhle, ukumelana okuhle kakhulu, ukumelana kwe-ozone, ukumelana nokuguga komkhathi, ukubuyiselwa komlilo. I-Rubber ne-zensimbi isibopho e-Indoor eminyakeni engama-20 ngemuva kokuba amandla eBonding acishe anciphe. . . (9), ukumelana nokushisa kabi, ukumelana kwabandayo akukuhle. (10), iningi le-solvent-based neoprene adhesive linezinga elithile lobuthi kanye nokungcola.
Adhesive ahlanganisiwe ne-Neoprene anamathela okusebenzayo kakhulu, esetshenziswa kabanzi ekukhiqizweni kwezimboni nasempilweni yansuku zonke. Ikakhulu isetshenziswa kabanzi ekukhiqizweni kwezimboni nasempilweni yansuku zonke, ikakhulukazi ekwenzeni izicathulo, ifenisha, ekwakheni, ezimotweni kanye nezinye izimboni ezinenani elikhulu.
Isicelo
Irabha elihlanganisiwe le-neoprene liqukethe irabha le-neoprene, ukubhekana nokuphindaphindwa kwe-resin, i-metal oxides, izixazululo, ama-antioxidants, ama-plears, ama-accelerator, ama-accelerator, ama-acceler, ama-acceler, ama-accelers, ama-accelers, ama-accelers, ama-accelers, ama-accelers, ama-acceler, ama-accelers, ama-accelers, ama-accelers, ama-accelers, ama-accelers, ama-accelers, ama-accelers, ama-accelers, ama-accelers, asheshisa, ama-accelers, asheshisa
I-ejenti yokuwela nokunye.
I. Injoloba ye-Chloroprene
I-Chloroprene Rubber, eyaziwa nangokuthi i-polychloroprene, ingu-2-chloro-1,3 buthadiene njengezinto eziphambili eziluhlaza nge-emulsion polymerization futhi yakhiqiza uhlobo lwe-elastomer.
Elastomer. I-Chloroprene Rubber emhlophe noma ophuzi i-flake noma eqinile eqinile, enekristalu eguqukayo, ukunamathela okuhle, amandla aphezulu kanye nokuqina. Ukuguga okuhle kakhulu, ukushisa, uwoyela kanye nokumelana kwamakhemikhali. Ukumelana nesimo sezulu kanye nokumelana nokuguga kwe-Ozone kungokwesibili kuphela ku-ethylene propylene rubber ne-bury rubber. Ukumelana nokushisa nenjoloba ye-nitrile. Ukumelana okuhle kwe-inorganic acid kanye ne-alkali yokugqwala. Ine-degree ethile ye-flame retardancy. Ukumelana okukubi kakhulu kokushisa okushisa, ukufakwa kukagesi akukuhle.
2, ukubhekana kabusha kabusha
I-Tackifier Resin iyingxenye ebalulekile ye-solvent-based neoprene adhesive, engathuthukisa amandla ahlanganayo, izakhiwo ezinamathela, ukumelana nokushisa, ukumelana kwamanzi kanye nokumelana nokuguga.
Ukumelana nobulili kanye nokuguga. Ama-Tackifier Resens asetshenzisiwe ama-allyl-esebenzayo e-Alkyl Phenolic Resins, ama-petroleum resins, ama-terpene denolic resins, ama-verpene resins, ama-rosin aguqulwa yi-phenolic desins, ama-poly a-methylstyne nokunye. Phakathi kwazo, i-tert-butylphenol yase-resin (2402 resin) inomphumela omuhle kakhulu. I-Tackifier Resin icishe ibe nomthelela ku-crystallity ye-neoprene rubber. I-Terpene Phenolic Resin i-thermoplastic resin engasebenzi ye-thermoplastic inganweba isikhathi sokugcinwa ngokunamathela, futhi yenze ungqimba olunamathelayo, uGumarone Resin uzokwenza ne-Neoprene Adhesive
Ama-Gumarone Remins nawo anikeza ukwanda okuncane kwamandla ebhondi ezinamathela ezinamathela. I-Chloroprene Rubber AF iyi-carboxylic acid CR, lapho amandla anama-adhesive bonding asungulwe khona, ukumelana okuphezulu, noma kunjalo, ngenxa yokuvuselelwa kwawo, okuvuselelwa kokunamathela kwinqubo yesitoreji. Ngakho-ke, lapho kulungiswa ukunamathela kwe-Af Neoprene ukuze uthole ukuqina okungcono kwento nokusebenza okuphelele kufanele kwengezwe ngenani elanele lama-resin angama-2402 resin, kanye nokuphendula okuqondile kwe-hydroxyl kufanele kukhulise ukuqina kwe-magnin kungavimba ukuqina kwe-magnosium nokuvikelwa kokushisa kohlelo.
3, Metal Oxides
Ama-Metal Oxides kuma-Neoprene Adhesives anezindima ezine: i-accorber eyehla, i-anti-Scorch, umenzeli, u-ejenti, i-resin amenzeli. Ngokuhamba kwesikhathi, irabha le-neoprene lizokhipha amanani e-hydrogen chloride, lingakhuthaza ukubola okuqhubekayo kwama-polymers, futhi azokonakala kanye nemicu yemvelo, engeza ama-metal oxides angadonsa i-hydrogen chloride ukugwema ukucekelwa phansi. I-Metal Oxides ngokuvamile esetshenzisiwe yi-zinc oxide ikakhulukazi ne-magnesium oxide. I-Magnesium Oxide inomsebenzi wokuthola i-acid, ukusabela kwangaphambi kokuphendula, i-anti-Scorch, i-vulcanization, njll. Yingxenye ebaluleke kakhulu ye-Neoprene Adhesive. I-Magnesium Oxide kanye nokuphendula kwangaphambi kokuphendula kungathuthukisa ukumelana nokushisa okunamathelayo futhi kuvikele umnyombo wemvula yangaphambi kokuphendula kanye nokuqina kwezakhiwo ze-maghesium kukhuphuka, kepha amandla okushisa aphakeme ayanda. Ukungezwa kwe-magnesium oxide kungasheshisa ngempumelelo ifilimu enamathela ukuze kome, futhi kungathuthukisa kakhulu amandla okuqala amabhondi, okungenzeka ngenxa ye-cangsesium ekhanyayo noma i-magnesium esebenzayo. I-Light Magnesium Oxide iyimpuphu emhlophe ye-amorphous, i-odorless futhi ayinambitha. Ukuncipha okuhlobene 3. 58, I-Seling Point 28520C, iphoyinti elibilayo 36000c emoyeni lingadonsa kancane kancane kancane isikhutha namanzi ukukhiqiza i-magnesium carbonate eyisisekelo. I-Zinc oxide engeziwe e-Chloroprene Adhesive ingadlala indima ekutholeni i-acid, kepha lokho kungukuthi i-ejenti ye-vulcaning akuyona ingozi yokuthi amazinga okushisa angaphandle asebenzisa amakhemikhali ngenxa yemvula. Ngasikhathi sinye, uZinc oxide angenza uketshezi lokunamathela lube turbid, ukuze ifilimu lokunamathela linamathele, libonakale lingelomile, lisetshenziselwa ukubopha i-polyurethane Foam, uZinc onide uzokhuthaza ukuguga kwezinto. Ngokusekelwe ngenxa yezizathu ezingenhla kungakhansela i-zinc oxide eqinisweni, izinto zikagesi zakwamanye amazwe nge-CR Adhesive azingeze i-zinc onide, i-glue icacile futhi ayibuyiswanga. Ngaphandle kwe-zinc oxide futhi kungafinyelela amandla adingekayo e-bonding, kepha futhi ukugwema ukushiswa kokucwengeka kokunamathela, ukuvikela ukunamathela kwisitoreji eside
Khiqiza i-gel ne-terciciture, futhi ngeke kubangele ukuhlukaniswa kwesigaba kwe-glue. Uma isibopho se-neoprene sinamathela ekusetshenzisweni okuphezulu kokushisa, engeza inani elincane (1 ~ 3 amakhophi) we-ultra-Fine Active active active i-zinc onide inenzuzo.
4, i-antioxidant
Ukuze uvikele ukubola kwenjoloba, uthuthukise ukumelana nokuguga, ukwandisa impilo yenkonzo, ukuze ulondoloze ukuqina kwezingxenye eziboshwe, kuyadingeka ukwengeza i-antioxidant efanelekile. Umphumela osetshenzisiwe we-antioxidant D muhle kakhulu kepha ukungcola kanye ne-carcinogenic kufanele kushiywe ku-ODA, Rd, 264, njll. Esikhundleni salokho. I-Antioxidant 2246 nayo ingahle isetshenziswe, kepha izokhiqiza into ecashile, kuma-solvents ahlanganiswe aluhlaza okwesibhakabhaka, oluhlaza okwesibhakabhaka kuya kuzinguquko eziluhlaza e-latex zipinki.
5, solvent
I-solvent iyinani eliphakeme le-solvent-based neoprene anama ezingxenyeni eziphakeme eziphakeme eziphakeme kakhulu, ukusebenza kokunamatheli kunomthelela obalulekile. Inombolo ye-chloroprene rubber rubber bolubicility ka 9.2 ~ 9.4, incibilike e-Benzene, eTolunLene, Methylene Chloride, iTrichloromethane, 1 Tetrachloride, i-Trichlorethylene, i-Butanone, njll. I-Ethyl Acetate, i-methyl acetate, i-acetate ye-isopropy, i-acetone, insoluble e-n-alkane, n-heptane, n-heptane, solvent uphethiloli, i-sopropanol nokunye. I-solvents engathandeki nama-non-solvents kuphela awedwa irabha ye-neoprene, kepha ngokusebenzisa ingxenye efanelekile yokuxubana ingancibilikisa irabha le-neoprene. Solvent solubility ye-neoprene ruble, i-adhesive viscosity, ukuqina kwento, ukuqina, ukuqina kokubhekelwa, ukuqina, ukuqina, ukuqina, ubuthi, izindleko zokuthenga, izindleko ezinamathela, njll. Yiba nomthelela omkhulu.
6, Filler
I-Filler in the solvent-based neoprene adhesive ayisetshenziswa kakhulu, ngoba umthamo we-solves onamathela, okuqukethwe okuqinile okuphansi, okulula ukuwela, akunakudlala indima elindelekile. Uma i-superfine isebenze i-calcium calbonate isetshenziswa, kungahle kube zizinzile. Kanye nokusetshenziswa kwe-ultrafine talcum powder, i-ultrafine silica, i-ultrafine aluminium silincase, ubumba lwe-ultrafine lungagcinwa kuphela isikhathi esifushane esizinzile. Futhi ekugcineni kuzoba nokuvuka kwemvula.
7, i-ejenti yokuwela
Umenzeli we-Crosslinking, owaziwa nangokuthi i-ejenti yelapha, angasheshisa ijubane lokuphulukisa le-neoprene rubber anamathela, ukuthuthukisa amandla okushisa, ukumelana nokushisa kwamanzi, ukumelana namanzi, ukumelana nokuguga. I-ejenti evame ukusetshenziswa ye-crosslinking ye-polysisocyatate, njenge-tetraisocyanate. I-polyisocyanate e-ejenti yokuqamba kabusha okuphezulu, engeza i-chloroprene adhesive 2 ~ 3h ingakwazi ukunqamula ijeli, njenge-adhesive enezinto ezimbili, ngaphambi kokusetshenziswa, ukuxuba nokusebenzisa ngokushesha.
8, Accelerator
Umkhushulimeli ukukhuthaza ukuvimba ukuthuthukisa ukumelana nokushisa futhi ungeze izinto, njengeVinylthiourea (NA-22), DIETHYLTYLMea (DiphEnLenylMeane, Dosager C), umthamo we-General 0.25 ~ 1 share. Abanye abantu abatholwe ku-chloroprene anamathela ngokungezelela ubudlova obumnyama, bangasheshisa ubuvukuzi, ukunamathela akusona ngaphansi kohlelo lwe-polyisocyanate vulcanization futhi ubuthi buncishiswa kakhulu.
