Adhesives tuaj yeem raug cais los ntawm cov khoom siv raw rau hauv cov nplaum ntuj thiab cov nplaum hluavtaws; los ntawm lub cev nyob rau hauv tshav kub rau hauv thermosetting adhesives (kua nyob rau hauv chav tsev kub, solidifying thaum tshav kub), thermoplastic adhesives (khoom nyob rau hauv chav tsev kub, deforming mus rau hauv lub xeev kua thaum rhuab), thiab kub- melting adhesives (khoom, melting thaum rhuab thiab solidifying thaum txias); thiab los ntawm dej tsis kam mus rau hauv dej-cov nplaum nplaum (piv txwv li, phenolic resin adhesives), cov dej tsis zoo- cov nplaum nplaum, thiab tsis yog - dej- cov nplaum nplaum (xws li, polyvinyl acetate emulsion adhesives).
Ntuj Adhesives
① Starch -raws li cov nplaum. ② Protein-raws li adhesives: Cov no muaj xws li tsiaj protein adhesives xws li pob txha kua nplaum, zais kua nplaum, thiab ntses (lub zais zis) kua nplaum; ntshav kua nplaum ua los ntawm cov ntshav soluble protein; casein kua nplaum ua los ntawm mis nyuj casein; thiab cog cov protein nplaum xws li kua nplaum nplaum thiab txiv laum huab xeeb kua nplaum. ③ Ntuj roj hmab. ④ Inorganic adhesives xws li sodium silicate, magnesium oxychloride, thiab cement.
Synthetic Adhesives
① Thermosetting resins: suav nrog phenolic resin adhesives, resorcinol, epoxy resins, furan resins, thiab amino resin adhesives (xws li urea{0}}formaldehyde thiab melamine-formaldehyde). ② Thermoplastic resins: Xws li polyvinyl acetate, polyacrylates, polyvinyl cawv, thiab lwm yam. ③ Synthetic rubbers: Xws li chloroprene roj hmab, nitrile roj hmab, thiab lwm yam.
