Isikhokelo sohlalutyo lwesizathu kunye nolawulo olusebenzayo lwembonakalo eqhakaza yephepha le-epoxy le-3240
2022-09-13
1. intshayelelo
Okwangoku, i-3240 Epoxy Board (ebizwa ngokuba yi-3240 board) yeyona mveliso inkulu kunye nokuthengiswa kwee-laminates zokufakelwa i-insulation eTshayina, imalunga ne-70% yenani lilonke. Ngaphambili, imveliso ephambili ye-3240 board yayigxile kubavelisi bezinto zokufakelwa i-insulation emantla. Ngenxa yokuba imozulu emantla yayimile kwaye ubushushu buphantsi, ingxaki yokuvela kweentyantyambo ayizange ibonakale ngamanani amakhulu, nto leyo engakhange itsale ingqalelo ekhethekileyo. Abantu abangaphakathi abazange bayihlalutye kwaye bayifunde ngokuthe ngqo le ngxaki,
akukho manqaku kwiincwadi ezahlukeneyo zobungcali kunye namanqaku.
2. Uhlalutyo lovavanyo malunga nezizathu zokuqhakaza kwebhodi ye-3240
a) Uvavanyo
i. Uphononongo lovavanyo malunga nokuba kukho ukuxuba okungalinganiyo kolwelo lweglue ngexesha lokuxuba okuqhelekileyo. Ekuxubeni okuqhelekileyo kweglue ye-wonton, inkqubo imisela ukuba iimeko zokuxuba ziyi-30 ℃ ~ 40 ℃, 1H ~ 1.5h. Ngaba kukho nayiphi na ingxaki yokuba ixesha lokuxuba lincitshiswe ngamabomu okanye ngokungalindelekanga ngabasebenzi abadibanisayo, okubangela ukuxubana ngokungalingani kolwelo lweglue, ngaloo ndlela kubangele ukuba ibhodi ibe neentyatyambo? Sasebenzisa intonga yeglue kabini kwi-15min, sisebenzisa amaxesha ahlukeneyo okugcina amateyipu okubambelela kunye neenkqubo ezahlukeneyo zokucofa, kwaye ukubonakala kwebhodi ekhutshiweyo kwakuqhelekileyo. Oku kubonisa ukuba iglue kulula ukunamathela ngokulinganayo.
ii. Umphumo wexesha lokugcinwa kwetape yokubambelela kwimbonakalo yebhodi. Iimeko zokugcina iteyiphu yokuncamathelisa esetyenziswa kuvavanyo zezi: ubushushu 20 ℃ ~ 22 ℃, ukufuma 60% ~ 75% (ukufuma ukufuma isalamane, efanayo ngezantsi). Emva kokuba i-tape yokubambelela igcinwe kwi-1 ~ 8 iintsuku, ukuhamba kweglue kunye nokubonakala kwebhodi ekhutshweyo kuqhelekileyo.
iii. Linge kwimpembelelo yeenkqubo ezahlukeneyo zokucinezela kwimbonakalo yebhodi. Kuvavanyo, ukufudumeza okwahlukeneyo kunye nezantya zokunyusa kunye nokufudumeza okwahlukeneyo kunye nokushisa okushushu kwasetyenziswa, kwaye kwakungekho kudubula kwiibhodi ezikhutshiweyo. Kwabonisa ukuba ukudumba akunanto yakwenza nenkqubo yokucinezela.
iv. Ukulinganisa umphumo wokubhaka okwaneleyo kunye nomcimbi ophezulu oguquguqukayo kwimbonakalo yebhodi Kuvavanyo, umlinganiselo othile we-toluene kunye ne-alcohol exutywe kunye ne-solvent exutywe ne-alcohol isetyenziswe kwi-tape yokubambelela ngaphambi kokucinezela, kunye nomcimbi oguqukayo we-tape edibeneyo yokubambelela ngokucacileyo. phezulu. Isiphumo sabonisa ukuba ibhodi ecinezelweyo ayizange ikhule. Ibonise ukuba kukho inani elincinci le-molecular weight solvent kwi-adhesive tape, engayi kubangela ukuba ibhodi idubule.
v. Kukho amanzi acacileyo kwisisombululo seglue, esinempembelelo ekubonakaleni kwengubo ephezulu, ukucinezela kunye nebhodi. Sixube i-3% yamanzi okupompoza kwisisombululo seglue ukuvelisa i-laminate yengubo ephezulu kunye nesi sisombululo seglue Iziphumo ukubonakala kwebhodi kwakuyinto eqhelekileyo, ebonisa ukuba kukho umlinganiselo omncinci wamanzi kwisisombululo seglue ngaphambi kwe-gluing, eyayingenayo impembelelo ukubonakala kwebhodi.
vi. Uvavanyo lokulinganisa umphumo werabha emanzi kwimbonakalo yebhodi emva kokucinezela. Tshafaza amanzi kwirabha ngaphambi kokuba ucinezele ukulinganisa irabha efumileyo Iziphumo logama nje inkungu encinci yamanzi itshizwa, ukubonakala kwebhodi kuyadubula ngokucacileyo, okufana kakhulu nokudubula kwimveliso eqhelekileyo. Kubonisa ukuba amanzi anokubangela ukuba ibhodi iqhume.
vii. Kwimozulu eshushu kunye nomswakama, i-tape yokunamathela yayigcinwe ngokwemvelo kwindawo yokucinezela ixesha elithile, kwaye umphumo wokubonakala kwebhodi wavavanywa. Kwimozulu eshushu kunye nomswakama, sigcine i-tape yokubambelela kwindawo yokucinezela i-5h-6h kabini. Ngenxa yoko, ibhodi ecinezelweyo ngokucacileyo ikrwelwe Ngokwahlukileyo, i-tape yokubambelela ayigcinwanga ngokwemvelo kwindawo yokucinezela, kwaye ilayishwa ngokukhawuleza. Ukubonakala kwebhodi ekhutshiweyo kukhululekile ukuqhakaza. Ibonisa ukuba ibhodi ngokuqinisekileyo iya kuqhakaza emva kokuba i-tape yokubambelela igcinwe kwiimeko ezimanzi kunye nezishushu.
viii. Uvavanyo lokufunxa ukufuma kwendalo lwetape yokuncamathelisa egcinwe kwindawo efumileyo neshushu lubonisa ukuba umxholo oguquguqukayo wetape yokuncamathelisa egcinwe kwindawo efumileyo neshushu kwi-6h iye yanda kakhulu ukusuka malunga ne-0.8% ukuya kwi-1.7%, ebonisa ukuba ukufuma okufunxayo kukhulu kakhulu (uvavanyo lwasebusika lubonisa ukuba ukufunxa ukufuma kweteyiphu yokuncamathelisa kungcono kakhulu xa kugcinwe kwindawo yobushushu obuphantsi kunye nokufuma okuphezulu.) Njengoko kubonisiwe kwiThebhile yoku-1.
ix. Uhlalutyo kunye novavanyo malunga nokuba kutheni iitheyiphu zokuncamathelisa zifunxa umswakama xa zigcinwe kwimozulu eshushu nefumileyo Uhlalutyo lwethu lubonisa ukuba izizathu zangaphakathi zokufunxa umswakama wetheyiphu yokuncamathelisa zingaba zezi zilandelayo: 1. Iimolekyuli ze-phenolic resin ziqulathe amaqela okukhanya kwe-phenolic kunye namaqela okukhanya kotywala, ane-polarity enamandla kunye ne-hydrophilicity enamandla; 2. I-alkali metal oxide kwilaphu leglasi elinamachaphaza inomoya onamandla Ngaba ukufunxa umswakama weetheyiphu zokuncamathelisa kungaphuculwa ngokulungelelanisa ngokufanelekileyo umlinganiselo we-epoxy resin kunye ne-phenolic resin? Kolu vavanyo, kusetyenziswe umlinganiselo we-7:3 endaweni yomlinganiselo we-6.5:3.5. Ingxaki yokuqhakaza kwi -3240 Epoxy Resin Sheet production yaphuculwa ukuya kwinqanaba elithile, kodwa ixabiso landa kancinci kwaye ingxaki yeplate yokunamathela yenzeka. Ibonisa ukuba ukufunxa umswakama wetheyiphu yokunamathela kunokuphuculwa ngokunyusa umxholo we-epoxy resin kunye nokunciphisa ubungakanani be-phenolic resin.
x. Uvavanyo lokuzinza kokugcinwa kwe-tape yokubambelela Sivavanye utshintsho lwe-resin e-soluble content ye-adhesive tape xa igcinwe kumaqondo okushisa amaninzi. Uvavanyo lubonisa ukuba ukuzinza kokugcinwa kwetape yokuncamathelisa kubi xa igcinwe ngaphezulu kwe-25 ℃, kodwa ilungile xa igcinwe ngaphantsi kwe-20 ℃. Njengoko kubonisiwe kwiThebhile 2.
Itheyibhile ye-1 utshintsho lomxholo oguqukayo kwi-epoxy phenolic glass adhesive tape ngexesha lokugcina
Iimeko zokugcina | Umxholo oguqukayo % | ||||
Ubushushu ℃ | Ubuntu bezizalwane % | kokuqala | Emva kweeyure eziyi-6 | Emva kweeyure eziyi-12 | Emva kweeyure eziyi-24 |
28 ~ 30 | 65 ~ 70 | 0.8 | 1.0 | 1.1 | 1.2 |
28 ~ 30 | 85 ~ 90 | 0.8 | 1.7 | 2.0 | 2.1 |
18 ~ 20 | 65 ~ 70 | 0.6 | 0.7 | 0.9 | 0.9 |
18 ~ 20 | 85 ~ 90 | 0.6 | 1.0 | 1.2 | 1.2 |
10 ~ 12 | 65 ~ 70 | 0.7 | 0.8 | 0.8 | 0.9 |
10 ~ 12 | 85 ~ 90 | 0.7 | 0.8 | 0.9 | 0.9 |
Itheyibhile ye-2 yokutshintsha umxholo we-resin e-soluble kwi-epoxy phenolic glass adhesive tape ngexesha lokugcina
Ubushushu boGcino ℃ | Isiqulatho seresin enyibilikayo | |||||||
kokuqala | Usuku 1 | Usuku 2 | Usuku 3 | Usuku 7 | Usuku 14 | Usuku 30 | Usuku 70 | |
28 ~ 30 | 100 | 95 | 87 | 78 | 46 | / | / | / |
18 ~ 22 | 100 | 100 | 100 | 100 | 95 | 82 | 52 | / |
3 ~ 5 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
b) Isiphelo
Esona sizathu siphambili sokuqhakaza kwebhodi ye-3240 kukuba ngexesha lokuveliswa kwelaphu elingwevu eligqityiweyo ukuya kucinezelo, inani elikhulu lokufuma lifunxwa yi tape, kwaye ukufuma okufunxwa yi tape kuyahlukana ne-epoxy. i-resin ngexesha lenkqubo yokucinezela ukwenza ukuqhakaza kwebhodi Izizathu zenjongo yesixa esikhulu sokufunxa ukufuma kwetape yokuncamathelisa zezi: 1. Ukufuma kwindawo yokugcina ebandayo (indawo yokugcina impahla ekhethekileyo yokugcina iteyiphu yokuncamathelisa) iphezulu kwixesha elidlulileyo, ifriji yayisetyenziselwa ukupholisa, eyayinokupholisa kuphela kodwa akukho msebenzi wokunciphisa, okubangela ukuthontsiza okucacileyo kwindawo yokugcina impahla. 2. Umahluko weqondo lokushisa phakathi kokugcinwa okubandayo kunye nendawo yokucinezela inkulu kakhulu Ifriji esetyenziswe kwixesha elidlulileyo inciphisa ubushushu kwindawo yokugcina impahla ukuya kwi-9 ℃ - 10 ℃ (kwixesha elidlulileyo, kwagxininiswa ukuba iqondo lokushisa liphantsi, lingcono kakhulu. ). Nangona kunjalo, ukuphakama kweqondo lokushisa langaphandle, okwenza ukuba i-tape yokubambelela ibhengeze i-condensate yomoya ngakumbi ngexesha loxinzelelo kunye nokulayisha. 3. Ukufuma kwigumbi lokusika ilaphu kuphezulu. Ngaphambili, ingqwalasela kuphela ihlawulwe ekupholiseni igumbi lokusika ilaphu, kodwa akukho ngqalelo ihlawulwe kwi-dehumidification. 4. Ubume bemveliso bunomswakama ophezulu kunye nobushushu obuphezulu Ukuba i-tape yokuncamathela igcinwa ixesha elide xa ubushushu bungaphezulu kwe-20 ℃ (ingakumbi ngaphezu kwe-25 ℃) kunye nokufuma kungaphezulu kwe-80%, kuya kubangela ukuba kukhulu. umthamo wokufunxa ukufuma
3. Amanyathelo asebenzayo okulawula ukubonakala kwebhodi ye-3240
a) Ukutya kunye nokuhanjiswa kuya kwenziwa ngokungqongqo ngokuhambelana nomlinganiselo ochazwe kwikhadi lefomula yenkqubo yobugcisa, kwaye impazamo yokondla ayiyi kuba nkulu kune-1%.
b) Ukuveliswa kwe-gluing kuya kuqhutywa ngononophelo ngokwemigaqo yenkqubo, kwaye imveliso iya kulawulwa ngokwezikhombisi zekhwalithi ezichazwe kwikhadi lenkqubo,
c) Ngethuba lokudluliselwa kwe-tape yokubambelela, ikhuselwe ngokungqongqo kwimvula
d) Iqondo lokushisa kunye nomswakama wegumbi lokusika iteyiphu ephezulu iya kulawulwa yi-air conditioner. Iqondo lobushushu aliyi kuba ngaphezulu kwe-25 ℃ (imeko yokugquma yegumbi lokusika ilaphu imbi, kwaye ubushushu abukwazi ukufikelela kwimfuno yobushushu obuphantsi kwimozulu eshushu) ukusuka ngoMatshi ukuya kuMatshi. Ukufuma akusayi kuba ngaphezulu kwe-75%.
e) Ubushushu kunye nomswakama wendawo yokugcina i-tape yokugcina ilawulwa yi-air conditioners, kwaye iqondo lokushisa lilawulwa kwi-24 ° C ukususela ngoMatshi ukuya ku-Oktobha? C ± 2 ℃, ukufuma akukho ngaphezu kwe-75%
f) Iteyiphu encamathelayo ekhutshelwe ngaphandle kwendawo yokugcina umoya iya kulayishwa ngaphakathi kwe-2.5h (ixesha lokulayisha liya kucuthwa kangangoko kunokwenzeka)
g) Cinezela ngokuchanekileyo ngokweenkcukacha zenkqubo
h) Bonke abasebenzi bomgca wokuvelisa i-laminating banikele ingqalelo kuyo ngokwengcamango, bathathe amanyathelo okunciphisa ixesha lokugcina i-adhesive coated ilaphu kwinkqubo yokuncamathelisa, inkqubo yokusika ilaphu, inkqubo yokulungiselela izinto kunye nenkqubo yokucinezela, kwaye ubeke ingqalelo. Ukugquma ngexesha lenkqubo yokudlulisa, ukuze kuncitshiswe ukufunxa kokufuma kwelaphu elincamathelayo eligqunywe phambi kokucinezela.
4. Isiphelo
Ukuvela kwe-3240 board kudubula yinto entsha kwishishini lemveliso yezinto zokukhusela. Izizathu zokukhula kwe- 3240 Epoxy Fiberglass kunye namanyathelo olawulo asebenzayo angeniswe kweli phepha zinokubaluleka okuthile kwesikhokelo okanye isalathiso kwimveliso yexesha elizayo yeelaminates kunye nabanye abavelisi bezinto zokukhusela zenkampani yethu.
