- 31
- Mar
Kweminye imibuzo kunye neempendulo malunga ne-epoxy glass fiber laminate laminate, uya kukwazi ngakumbi emva kokufunda
For some questions and answers about epoxy ifayibha yeglasi cloth laminate, you will know more after reading
Ilaphu le-epoxy glass fiber laminate sisiseko seebhodi zesekethe eziprintiweyo. Izinto eziphathekayo ziyi-fiber yeglasi, kwaye inxalenye ephambili yiSiO2. I-fiber yeglasi ilukwe kwilaphu kwaye igqunywe nge-epoxy resin, yinkqubo enzima kakhulu.
1. Yisebenzise ukuba ube neqondo elithile leplastiki kunye nokuqina njengeqokobhe lesixhobo esithile okanye oomatshini, njengeemoto, iiyachts, njl.
2, i-substrate yebhodi yesiphaluka.
1. Ziziphi iinkcukacha zebhodi yelaphu yeglasi ye-epoxy kwaye yintoni ibhodi ye-epoxy?
Ibhodi yelaphu yeglasi ye-epoxy ityheli, i-epoxy resin, kunye nebhodi ye-epoxy yeglasi yefiber yenziwe ngefiber yeglasi, ehlala iluhlaza ngamanzi. Ukumelana nobushushu bayo kuphezulu kunebhodi yelaphu yeglasi ye-epoxy, kwaye ukugquma kwayo kuzo zonke iinkalo nako kungcono. Kwilaphu leglasi ye-epoxy
2. Uthini umahluko phakathi kwebhodi ye-epoxy resin kunye nebhodi yelaphu yeglasi ye-epoxy?
Ngokwentetho edumileyo, ezi zimbini ziyafana, kodwa ibhodi ye-epoxy resin ishiye izinto zokuqinisa.
Kukho umahluko phakathi kwezi zimbini. Zininzi iintlobo zezixhobo zokuqinisa ibhodi ye-epoxy resin, eyona iqhelekileyo ilaphu leglasi, kunye ne-glass mat, i-fiber yeglasi, i-mica, njl., kwaye zinokusetyenziswa okwahlukileyo.
Ibhodi ye-Epoxy fiberglass ikwabizwa ngokuba yibhodi ye-fiberglass eyomeleziweyo. Ifanelekile kumatshini, umbane kunye nezixhobo ze-elektroniki ezine-insulation ephezulu. Ineempawu eziphezulu zomatshini kunye ne-dielectric, ukumelana nobushushu obuhle kunye nokumelana nokufuma.
Inezi mpawu zilandelayo:
1. Iifomu ezahlukeneyo
Iintlaka ezahlukeneyo, ii-arhente zokunyanga, kunye neenkqubo zokulungisa zingaphantse zilungele iimfuno zezicelo ezahlukeneyo kwifomu, kwaye uluhlu lunokusuka kwi-viscosity ephantsi kakhulu ukuya kwindawo ephezulu yokunyibilika.
2. Unyango olulula
Khetha iintlobo ezahlukeneyo zeearhente zokunyanga, inkqubo ye-epoxy resin iphantse yanyangeka kuluhlu lobushushu obuyi-0℃ 180℃.
I-3, ukunamathela olomeleleyo
Ubukho bepolar hydroxyl kunye ne-ether bond ekhoyo kwitsheyini yemolekyuli ye-epoxy resin iyenza ibe nokuncamathela okuphezulu kwizinto ezahlukeneyo. I-shrinkage ye-epoxy resin iphantsi xa iphilisa, kwaye uxinzelelo lwangaphakathi olwenziwe luncinci, olunceda ekuphuculeni amandla okubambelela.
4, ukushwabana okuphantsi
“Impendulo ye-epoxy resin kunye ne-agent ephilisayo esetyenzisiweyo iqhutywa ngokuphendula ngokuthe ngqo kokudibanisa okanye ukuvuleka kwe-ring-open-polymerization reaction yamaqela e-epoxy kwi-molecule ye-resin, kwaye akukho manzi okanye ezinye iimveliso eziguqukayo ezikhutshwayo. Xa kuthelekiswa neentyantyambo ze-polyester ezingaxutywanga kunye ne-phenolic resins, zibonisa i-shrinkage ephantsi kakhulu (ngaphantsi kwe-2%) ngexesha lokunyanga.
5. Iimpawu zoomatshini
Inkqubo ye-epoxy resin ephilileyo ineempawu ezibalaseleyo zoomatshini.