Tsev - Xov xwm - Paub meej

Keeb Kwm Ntawm Cov Khoom Siv Adhesive

Xyoo 1909, Belgian-American chemist Lech Baekeland tau tsim muaj phenolic resin, cim qhov pib ntawm hluavtaws cob nplaum. Xyoo 1912, Baekeland tau pom plywood sib koom nrog phenolic resin. Ua ntej Ntiaj Teb Tsov Rog II, hnyav -raws li cov roj hmab ntuj tau tuav lub khw muag khoom nplaum. Tom qab qhov tshwm sim ntawm cov nplaum nplaum hauv xyoo 1932, "rubber-raws li" adhesives maj mam nkag mus rau hauv kev ua lag luam. Tom qab Tsov Rog Thoob Ntiaj Teb thib 2, cov ntaub ntawv polymer tshiab tau tshwm sim, ua rau lub sijhawm ntawm polymer chemistry. Kev tshawb nrhiav thiab kev tsim cov roj hmab hluavtaws thiab cov khoom siv hluavtaws tau dhau los ua thoob plaws ntiaj teb, ua rau muaj kev hloov kho thev naus laus zis hauv cov nplaum, xws li kev txhim kho EVA kub yaj nplaum nplaum thiab ceev- kom qhuav adhesives.

 

Kev hloov kho tshiab ntawm cov khoom ntim hauv kuv lub tebchaws tau pib xyoo 1955 nrog kev qhia txog kev siv tshuab lamination tshuab tsim hauv Tebchaws Meskas, uas ua rau muaj kev tsim cov yeeb yaj kiab sib xyaw ntawm cellophane thiab polyethylene. Tom qab ntawd, nrog rau kev txhim kho ntawm ntau cov yeeb yaj kiab, tshuab lamination qhuav los ntawm lub teb chaws Yelemees tau nthuav tawm hauv xyoo 1965. Nyob rau theem pib, cov nplaum siv nrog cov yas acetate, vinyl ester, ethylene -vinyl acetate, thiab roj hmab-raws li adhesives. Tom qab ntawd, vim muaj kev ua tau zoo thiab muaj zog sib txuas ntawm polyurethane adhesives, polyurethane-raws li adhesives yuav luag tsuas yog siv hauv cov yas sib xyaw.

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