Nhau

Kuvandudzwa kweisina kusimbiswa polyester resinZvigadzirwa zvine nhoroondo yemakore anopfuura makumi manomwe. Munguva pfupi pfupi yenguva, isina kusimbiswa polyester resin zvigadzirwa zvakatanga nekukurumidza maererano nekubuda uye technical level. Sezvo iyo yaimbove isina kusimbiswa polyester resin zvigadzirwa zvakagadziriswa mune imwe yemhando huru mune iyo inonzi thermostal resin indasitiri. Munguva yekuvandudzwa kwePolyters polyester, ruzivo rwehunyanzvi pane zvigadzirwa zvevatariri, magazini ebhizinesi, mabhuku ehunyanzvi, etc. anobuda mumwe mushure meimwe. Parizvino, pane mazana ezvakavambwa zvemoyo wegore rega rega, zvine hukama nePolyester polyester resin. Zvinogona kuoneka kuti kugadzirwa uye tekinoroji yekushandisa yePolyter Muchiitiko chakapfuura chekuvandudza, isina kusimbiswa polyteres endster yakaita mupiro wakasarudzika kune general kushandiswa. Mune ramangwana, zvichave neminda yakasarudzika-ine chinangwa, uye panguva imwe chete, mutengo wezvemagariro ane ruzivo ruchaderedzwa. Izvi zvinotevera zvinonakidza uye zvinosimbisa polyester resin mhando, kusanganisira: Plame Resin, Gel Colater Resin Nezvivakwa zvakakosha, uye yakakwira-kuita mita zvigunwe zvigunwe zvine mitsipa nyowani zvigadzirwa uye maitiro.

1.wl shrinkage resin

Iyi resin dzakasiyana siyana inogona kungova yekare nyaya. Asina kusimbiswa polyester resin inoperekedzwa nekuperekedzwa kukuru panguva yekurapa, uye general vhoriyamu yakaoma chiyero ndeye 6-10%. Uku kuderera kunogona kukanganisa zvakanyanya kana kutopwanya zvinhu, kwete mukumanikidza kuumba maitiro (SMC, BMC). Kukurira kupfupikisa uku, iyo thermoplastic resins inowanzo shandiswa seyakaderera shrkage anowedzera. A Patent munzvimbo ino yakapihwa kuDupont muna 1934, Patent nhamba US 1.945,307. Iyo Patent inotsanangura iyo copolymerization yeDibasic antelopolic acids neVinyl makomputa. Nenzira yakajeka, panguva iyoyo, iyi patent yakapayona yakadzika inoderera tekinoroji yePolysteres. Kubva ipapo, vanhu vazhinji vakazvipira pakudzidza kwemasisitimu eCopymymy, izvo zvaizotariswa kuve vaipururanga mapurasitiki. Muna 1966 Marco yakaderera inovhara nzvimbo dzinotanga kushandiswa mukuumbwa uye kugadzirwa kwemaindasitiri.

Iyo purastic indasitiri yekusangana yakazonzi ichi chigadzirwa "SMC", iyo inoreva Shepa inoumba compand, Zvemashizha Smc Ehe, vazhinji vatasande kubva kubvira ravandudzo uye nekuvandudza tekinoroji iyi, uye nzwisiso yemugodhi wedziva zvishoma nezvishoma zvakakura, Inowanzo shandiswa yakaderera shrinkage inowedzera mari ndeye polystyrene, polymethyl methacrylate uye zvakadai.

DRRGF (1) 2.Flame Resararant Resin

Dzimwe nguva murazvo unodzora zvinhu zvakakosha sekununurwa kwezvinodhaka, uye murazvo unodzoreredza zvinhu zvinogona kudzivisa kana kuderedza kuitika kwenjodzi. MuEurope, huwandu hwerufu rwemoto wakadzikira pamakore makumi maviri muzana muzana muzana apfuura nekuda kwekushandiswa kwemurazvo. Iko kuchengetedzwa kwemurazvo unodzoreredza zvinhu pachako kwakakoshawo. Iyo inononoka uye yakaoma maitiro kuti utange rudzi rwezvinhu zvinoshandiswa muindasitiri. Parizvino, iyo yeEuropean nharaunda ine uye iri kuitisa ongororo njodzi pane akawanda halogen-based uye halogen-phosphorous murazvo retare. . Hologen murazvo unodzoreredza zvichaburitsa utsi hwakawanda kana uchipisa, uye unoperekedzwa nezera rezvishamiso hydrogen hydrogen halide. Utsi hwakakoshwa uye uturu hwakagadzirwa hunogadzirwa panguva yekuchinjika inoita kuti vanhu vakuvadze vanhu.

DRRGF (2)

Anopfuura 80% yetsaona dzemoto dzinokonzerwa neizvi. Kumwe kukanganisa kwekushandisa bromine kana hydrogen-based murazvo unodzora uye magasi akasvibisa-akasvibisa anozogadzirwa kana apiswa, ayo achazotungamira kukuvadzwa kune zvemagetsi zvinhu. Iko kushandiswa kweInorganic murazvo unodzokorora zvakadai se hydrate Alumina, magnesium, molybdenum yakadzorerwa zvinhu zvinodzora pasi, kunyangwe ivo vane pachena hutachiona hwekuputa. Nekudaro, kana huwandu hwemurazvo wakatsvuka kwazvo Simba rehunyanzvi uye zvivakwa zvemagetsi zvechiratidzo mushure mekurapa.

Parizvino, vazhinji vatakuri vataridzi vakataura tekinoroji yekushandisa phosphorus-based murazvo Retarard Phosphorus-based murazvo unodzokorora ana muripo wakanyanya kudzora simba. Ataphosphoric acid inogadzirwa panguva yekubatanidza inogona kuremerwa mune yakasarudzika polymer State, inovhara oksijeni, inosimudzira kushomeka kwemvura, uye kugadzira iyo firimu rakarongeka. Nokudaro kudzivirira kusungwa uye panguva imwe chete phosphorus-based murazvo unodzora zvakare zvinogona kushandiswa pamwe chete neHologen murazvo Retardants, iyo ine iri pachena synergistic. Ehezve, iyo ramangwana rekutsvaga nzira yekutsvagisa restarant resin yakaderera utsi, yakaderera utsi uye mutengo wakaderera. Iyo yakanakisa resin is fight-yemahara, yakaderera-ine chepfu, inodhura-mutengo, haina kuita iyo resin, haina kuwedzeredza zvimwe zvinhu, uye inogona kugadzirwa zvakananga muResin Production chirimwa.

3.Totoghening resin

Kuenzaniswa neiyo yekutanga isina kusimbiswa polyester resin mhando, iyo iripo yekuomarara yakanyanya kuvandudzwa kwazvo. Nekudaro, nekuvandudzwa kwedudziro yedanda rePolyester rester resin, zvimwe zvitsva zvinodikanwa zvinoiswa pamberi pekuita kwekuita kwekusanzwisisika resin, kunyanya maererano nekuoma. Iyo brittleness yemazwi asina kusimbiswa mushure mekurapa kwave kuita dambudziko rakakosha rinorambidza kukura kwesimbi isina kusimbiswa. Kunyangwe iri chigadzirwa chakasungwa chakabikwa kana chakaumbwa kana chakuvadzwa chigadzirwa, ma elongation pakuzorora anova chiratidzo chakakosha chekuongorora mhando dzezvigadzirwa zvechivha.

Parizvino, vamwe vagadziri vekunze vanoshandisa nzira yekuwedzera nzvimbo yakazara kuti uwedzere kuomesa. Vakadaro vanowedzera polyester, Styrene-butadiene Rubber uye Carboxy-yakamiswa (Suo-) Styadiene Rubber, etc., nzira iyi ndeyayo nzira yekuzvitutumadza. Inogona zvakare kushandiswa kusimudzira polymers muketani isina kujairika yePolyester yePolyter. , iyi nzira yekuzvitutumadza ndeyemakemikari ekushongedza nzira. Kubatanidzwa kwekushongedza kwemuviri uye makemikari kushandiswa kunogona kushandiswawo, sekusanganisa polyeti isina kugadzikana ine polyester ine isinganyatso tsanangudza shanduko.

Parizvino, smc masheets akashandiswa zvakanyanya muindasitiri yemotokari nekuda kwehuremu hwavo, simba rakanyanya, simba rekuita, uye kugadzira kuchinjika. Zvezvikamu zvakakosha senge zvemotokari, masuo ekumashure, uye mapaneru ekunze, kutambudzika kwakanaka kunodiwa, sekutakura kwemotokari dzekunze. Varindi vanogona kukotama kudzoka kune mashoma uye kudzokera kune yavo yekutanga chimiro mushure mekukanganisa kushoma. Kuwedzera kuomarara kweiyo resin kazhinji inorasikirwa nezvimwe zvinhu zvechesini, zvakadai sekuomesa, kushanduka zvine simba, kupisa kupokana, uye kurapa kuporesa panguva yekuvaka. Kuvandudza kuomarara kweiyo resin pasina kurasikirwa nezvimwe zvinhu zvekusvika zveshanyo razova musoro wenyaya mukutsvagisa uye kusimudzira kwePolyters polyter.

4.wly styrene yakajeka resin

Mukuita kwekugadzirisa polyester polyester resin, isina kuchena ine chepfu ichaita zvakakuvadza zvakanyanya kune hutano hwevashandi vekuvaka. Panguva imwecheteyo, styrene inoburitswa mumhepo, iyo ichakonzerawo kusvibiswa kwakakura kwemhepo. Naizvozvo, zviremera zvakawanda zvakaganhurira kutenderwa kwekubvumidzwa kwe styrene mumhepo yemusangano wekugadzira. Semuenzaniso, muUnited States, kutenderwa kwaro kubvumidzwa kwehuwandu (kubvumidzwa kufumura mwero) ndeye 50ppm, nepo muSwitzerland yayo yePlichi is 25ppm, zvinhu zvakaderera zvakadaro hazvisi nyore kuwana. Kuvimba nemhepo yakasimba inoganhurirwawo. Panguva imwecheteyo, mhepo yakasimba ichatungamirawo pakurasikirwa kwe styrene kubva pane iyo chigadzirwa uye kulatlilization yehuwandu hukuru hwemhepo. Naizvozvo, kutsvaga nzira yekudzikisa kuderera kwe styrene, kubva kumidzi, ichiri kukosha kupedzisa basa iri mumuti wekugadzira resin. Izvi zvinoda kuvandudzwa kweiyo low styrene folatility (LSE) Magosi iyo isingasvibisi kana kusvibisa mhepo, kana isina kusvibisa polyester yenzvimbo isina vanhu.

Kuderedza zviri mukati mevana vanoshamisa monomers kwave iri musoro wenyaya yakagadzirwa neiyo yekune dzimwe nyika isina kugadziriswa polyester indasitiri mumakore achangopfuura. Kune nzira dzakawanda dzinoshandiswa izvozvi: (1) nzira yekuwedzera yakaderera kuderera inhibitors; (2. . " Imwe nzira yekudzikisa kuderera kweStyrene ndeyekuzivisa zvimwe zvikamu zvakaita seDicyclenpepenties uye maFranatives mune dzimba dzisina kujairika, kuti uwane yakaderera viscosity, uye pakupedzisira kuderedza zviri mukati me styrene monomer.

Mukutsvaga nzira yekugadzirisa dambudziko reStyrene kuongorora, zvinofanirwa kufunga nezvekushandiswa kweiyo nzira yekuumbwa yakadai seyakagadziriswa, SMC kuumbwa maitiro, mutengo wezvinhu zvisina kugadzirwa zvekugadzirwa kwemaindasitiri, uye kuwirirana neiyo resin system. . Nekudaro, nekuvandudzwa kwezvekurarama kwevanhu uye kuvandudzwa kwevanhu kuziva kwevanhu nezvehutano hwavo uye nenzvimbo dzevatendeketi, inyaya yenguva isati yadikanwa mutemo unodiwa kune nyika isina kusimbiswa senyika yakafanana nesu.

5.Corrosion-inodzivirira resin

Imwe yemashandisirwo makuru ePolytersester espolester ndiyo yavo corrosion kuramba kumakemikari akadai se organic sols, acids, zvigadziko, uye munyu. Maererano nekutanga kwekusanzwisisika kweNewin Nyanzvi yenyanzvi, iyo iripo-inodzivirira nzvimbo dzinopatsanurwa mumapoka anotevera: (1) O-BENZENE mhando; (2) iso-benzene mhando; (3) P-BENZENE mhando; (4) Bisphenol rudzi; (5) vinyl ester mhando; Uye vamwe vakaita seXylene mhando, ine etc. Mushure memakumi emakore ekuenderera mberi kuongororwa nemazera anoverengeka, iko kuenderana kwesangano rekurwisa kwakanyatsofunda. Iyo resin inoshandurwa nenzira dzakasiyana siyana, dzakadai sekusvitsa mapfudzi akaoma kuti udzivise polyester, vinyl esters uye isocynate yekuumba network network chimiro, izvo zvakakosha pakuvandudza basa rekushomeka yeiyo resin. Kupokana kwecorrosance kunoshanda kwazvo, uye iyo resin inogadzirwa nenzira yekusanganisa acid resin inogona zvakare kuwana zvakare basa rokubata.

Zvichienzaniswa neepoxy inoona,Iyo yakaderera mutengo uye nyore kugadzirisa kweiyo polyterster polytersester enesters ave zvakanaka zvakanaka. Sekureva kweanonzwisisika resin Net Nyanzvi, kupokana kwePolyester rester resin, kunyanya kurwisa kweAlkali, kwakaderera kune iyo ye epoxy resin. Haigoni kutsiva epoxy resin. Parizvino, kusimuka kweManti-Corrosion Floor kwakagadzira mikana uye zvinonetsa zvePolyters polyester. Naizvozvo, kuvandudzwa kwemitambo yakakosha-corrosion ine tarisiro yakakura.

DRRGF (3)

6.Gel Coat Resin

DRRGF (4)

Jasi reGel rinotakura basa rakakosha muzvinhu zvemari. Izvo hazvingori chete basa rekushongedza pane pamusoro pezvigadzirwa zvePrp, asi zvakare zvinotipa chikamu chekupesana nekupesana, kuchembera kuramba uye chemakemikari kurwisa. Maererano nenyanzvi kubva kusatenderwa network network, nzira yekuvandudza yeGel col resin yekukudziridza gel col resin neyakaderera styrenel, mhepo yakanaka kuoma uye yakasimba corrosion kuramba. Pane musika hombe kune kupisa-kupesana neganda majasi muGel jasi resins. Kana iyo FRP zvinyorwa zvakanyudzwa mumvura inopisa kwenguva yakareba, mabhurawuti anoonekwa pamusoro. Panguva imwecheteyo, nekuda kwekupinda zvishoma nezvishoma kwemvura muzvinyorwa zvemukati, mapuranga emapuranga anowedzera zvishoma nezvishoma. Iwo mabhureki haangoite chete kutaridzika kwejasi reGel kuchaderedza zvishoma nezvishoma zvinhu zvezvivakwa zvechigadzirwa.

Cook composites uye polymers co. yeKansas, USA, inoshandisa EPOXYL EPEL-YAKAITWA nzira yekugadzira yeGel Uye zvakare, kambani inoshandisawo Polyether Polyl-yakagadziridzwa uye epoxible-yakarongedzwa resin b (RIGPDCLECLEPOPTEDETION) YAKAITWA PAMUSORO PAMUSORO PAMUSORO PAKUTI, ROPA RINOGONESA ROPA. Kungoshayisa kwemvura yakanaka chete, asi zvakare kuve nekuomerwa kwakanaka nesimba rakanaka. Sol Solvent

7.Light kurapa isina kusimbiswa polyester resin

Iko kurapa kwechiedza kwemhando yePolyester rester resin inguva yakareba homufu hupenyu uye nekukurumidza kuronga kumhanya. Asina kusimbiswa polyters entonester inogona kusangana nezvinodiwa zvekudzikisira kusungwa kwe styrene nekuporesa kwechiedza. Nekuda kwekufambisira mberi kwePhosensitizers uye zvishandiso zvemwenje, hwaro hwekuvandudzwa kwemazwi emahara akaiswa. Yakasarudzika UV-inosarudzika isina kugadzikana polytersester yakagadzirwa zvinobudirira uye yakaiswa mukugadzirwa mune yakakura huwandu. Zvivakwa zvezvinyorwa, maitiro ekuita uye pamusoro pesimba kupfeka kurwisa zvinovandudzwa, uye kugona kwekugadzira kunovandudzika zvakare nekushandisa maitiro aya.

8.w-mutengo unodhura uine zvakakosha zvivakwa

Anoita meso anosanganisira meso akasimudzirwa uye marefu. Parizvino, kushomeka kwehuni simba kune maitiro kumusoro mune huwandu. Kune zvakare kushomeka kwevashandi vane hunyanzvi vanoshanda muindasitiri yehuni, uye vashandi ava vari kuramba vachibhadharwa. Mamiriro ezvinhu akadaro anogadzira mamiriro einjiniya mapurasitiki kuti apinde mumusika wehuni. Asina kusimbiswa munharaunda yemvura uye nemvura-ine masaini anozogadzirwa sedanda rekunyepedzera mune fanicha indasitiri nekuda kwemutengo wawo wepasi uye zvakakwirira zvemagetsi. Iko kushandiswa kuchave kunonoka pakutanga, uyezve nekuvandudza kuenderera kwekugadzirisa tekinoroji, iyi application ichagadziriswa nekukurumidza.

Asina kusimbiswa polyester inoteedzerwa inogona kunyengedzwa kuti ishandiswe nzvimbo dzakasarudzika dzinogona kushandiswa semaruva emadziro, pre-yakaumbwa yekugezera yekugezera, uye zvimwe. Kuoma nesimba uye simba remapurasitiki akapfava neisina kusimbiswa polyester resin sezvo matrix ari nani pane iya yeiyo yakapihwa Piss; Zviri nyore kuita kupfuura feamed pvc; Mari yacho yakaderera pane iyo yemapurasithepu yepurasitiki, uye kuwedzera kwemurazvo kudzoreredza kunogona kuitawo kuti murazvo unodzoreredza uye unti-kukwera. Kunyangwe iyo tekinoroji yekunyorera yeresin yakagadziriswa zvizere, kushandiswa kweiyo yakanatswa polyester yePolyter resin mumidziyo haina kutariswa zvakanyanya. Mushure mekuferefeta, vamwe vagadziri vanofarira zvikuru vachigadzira iyi mhando yezvinhu. Dzimwe nyaya hombe (ganda, skinning commit, Gel-Fuging nguva yehukama, Exothermic curve control isati yagadziriswa Matambudziko aya anogadziriswa, iyi resin ichashandiswa zvakanyanya munzvimbo dzakadai senge foam murazvo unodzora zvinhu kwete kushandisa hupfumi hwayo.

Mvura-ine isina kusimbiswa polyteresester inokamurwa kuita marudzi maviri: Mvura inoyevedza yemvura uye emhando yemhando. Pakutanga kwa1960s kunze kwenyika, kwave kune vatende uye mabhuku emabhuku munzvimbo ino. Mvura-ine Resin ndeyekuwedzera mvura semvura yePoler yePolyester resin kune iyo resin isati yatanga isati yatanga, uye zvirimo zvemvura zvinogona kuve zvakakwirira se50%. Resin yakadaro inonzi WP Resin. Iyo resin ine maitiro emutengo wakaderera, uremu hwakareruka mushure mekurapa, zvakanaka murazvo Returdard uye yakaderera shrinkage. Kukura uye kutsvagisa kwemvura-ine mvura munyika yangu kwakatanga muma1980, uye yave iri nguva yakareba. Panyaya yekushandisa, iyo yakashandiswa seyekuchinjisa mumiririri. Mukati isina kugadzikana polyester resenter ndeyekuberekerwa kutsva kweUPR. Iyo tekinoroji iri mubharabhoritari iri kuramba ichinyanya kukura, asi pane kutsvagisa kushoma pane application. Matambudziko anofanirwa kuenderera mberi akagadziriswa ndeyekugadzikana kweiyo emulsion, mamwe matambudziko mukurapa uye kuumbwa, uye dambudziko rekubvumirwa kwevatengi. Kazhinji, iyo 10,000-toni isina kusimbiswa polyester rester inogona kuburitsa matani anenge mazana matanhatu emarara emvura gore rega rega. Kana iyo shrinkage yakagadzirwa mukugadzirwa kwePolyester Rester inoshandiswa kubereka resin-ine resin, ichaderedza mutengo weResin uye kugadzirisa dambudziko rekugadzira dziviriro yezvemamiriro ekunze.

Isu tinobata mune inotevera resin zvigadzirwa: isina kusimbiswa polyester resin;vinyl resin; gel jira resin; epoxy resin.

DRRGF (5)