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3240 epoxy resin ibhodi izibonelelo zokusebenza

3240 epoxy resin ibhodi iinzuzo zokusebenza

1. Iifom ezahlukeneyo: ii-resin ezahlukeneyo, ii-agent zokunyanga, kunye ne-modifier systems ziphantse zilungele iimfuno zezicelo ezahlukeneyo kwifomu, kwaye uluhlu lunokuba lusuka kwi-viscosity ephantsi kakhulu ukuya kwizinto eziqinileyo eziphezulu zokunyibilika.

2. Ukunyanga okufanelekileyo: Khetha iindidi ezahlukeneyo zokunyanga, kunye nenkqubo ye-epoxy resin inokunyangwa kwiqondo lokushisa elingu-0~180℃.

3. Ukubambelela okuqinileyo: I-polar hydroxyl kunye neebhondi ze-ether kwi-molecular chain ye-epoxy resin yenza ukuba ibe ne-adhesion ephezulu kwizinto ezahlukeneyo, i-shrinkage ephantsi ngexesha lokunyanga, kunye noxinzelelo oluphantsi lwangaphakathi. , Okwanceda ekuphuculeni amandla okubambelela.

4. I-shrinkage ephantsi: I-reaction ye-epoxy resin kunye ne-ejenti yokuphilisa iqhutyelwa yi-reaction eyongeziweyo ngokuthe ngqo okanye i-ring-opening polymerization reaction yeqela le-epoxy kwi-molecule ye-resin, kwaye akukho manzi okanye ezinye iimveliso eziguqukayo ezikhutshwayo. Xa kuthelekiswa neentyantyambo ze-polyester kunye ne-phenolic resins, zibonisa i-shrinkage ephantsi kakhulu (ngaphantsi kwe-2%) ngexesha lokunyanga.

5. Iimpawu zeMechanical: Inkqubo ye-epoxy resin ephilisiwe ineempawu ezibalaseleyo zoomatshini.

6. Ukubonakala: Ukubonakala kubandakanya ukugqiba umgangatho kunye nombala. imigangatho yemveli yelizwe lam kunye nemigangatho yangoku ayinayo imimiselo yombala, oko kukuthi, yonke imibala yendalo. Eminye imigangatho yelizwe ivumela imibala emininzi emiselweyo. Le mibala ifunyenwe ngokudibanisa imibala. Ngenxa yokuba nayiphi na i-colorant inefuthe elibi ekusebenzeni kwebhodi, ngokuqwalasela isicelo esithile sebhodi yokufakelwa, umbala wendalo kufuneka ube ngcono; kwinkqubo yokuvelisa ehambelanayo, izixhobo zensimbi ezingenasici zisetyenziselwa ukwenza ukukhanya Umbala weemveliso, ezifana nokusetyenziswa kwezixhobo eziqhelekileyo ze-carbon steel, umbala wemveliso uba mnyama; Ukongeza, umbala uya kuba mnyama kunye nokwandiswa kwexesha lokugcina, ngoko ke umbala wepleyiti obonwa ngamaxesha ahlukeneyo uhlukile.