Ib daim ntawv dawb tshiab tau raug tso tawm, qhia txog qhov ua tau zoo ntawm cov txheej txheem extrusion txheej hu ua Hydropol rau ntawv- raws li ntim. Daim ntawv dawb, luam tawm los ntawm A-pak, qhia txog yuav ua li cas Hydropol, thermally- ua tau polymer raws li Polyvinylalcohol (PVOH), tuaj yeem pleev xim rau hauv daim ntawv kom ua tiav cov roj thiab roj / roj teeb meem, nrog rau kev sib khi, thaum tuav daim ntawv 100% rov ua dua thaum kawg ntawm nws lub neej.
Kev sim ntau yam tau ua nyob rau hauv cov kab lag luam thiab cov chaw kuaj mob ntawm A-pak Polymers, ITENE hauv Spain, Tampere University hauv Finland, thiab S-A-M hauv North America los txhawb qhov kev tshawb pom. Daim ntawv dawb tau tshaj tawm thaum TAPPI European PLACE Conference Program hauv Bratislava, Slovakia. TAPPI yog lub koom haum ua lag luam rau lub ntiaj teb ntim, ntawv, pulp, ntaub so ntswg, thiab kev lag luam hloov pauv.
Cov kev tshawb pom tshiab no yog qhov tseem ceeb, xav txog qhov xav tau ntau ntxiv rau daim ntawv -raws li kev ntim khoom raws li kev thov se rau ib zaug - siv cov khoom yas thiab qhov kev xav tau ntau ntxiv los ntawm kev rov ua dua tshiab.
Thaum daim ntawv-raws li ntim tuaj yeem rov ua dua tshiab, kev suav nrog lwm cov ntaub ntawv thiab cov khoom siv polymer los txhim kho kev ua haujlwm tuaj yeem cuam tshuam kev rov ua dua tshiab thiab cuam tshuam cov ntaub ntawv rov qab. Kev tsim cov ntim khoom ua lub luag haujlwm tseem ceeb hauv kev txo qis qhov muaj cov yas tsis muaj kuab lom thiab ua kom muaj fiber ntau rov qab los xyuas kom lub sijhawm ntev -cov nqi ntawm daim ntawv-raws li cov khoom lag luam hauv kev lag luam ncig.
Daim ntawv dawb nthuav qhia thib peb - cov kev xeem thib peb uas qhia txog kev siv Hydropol ua tiav hauv cov txheej txheem extrusion ntawm ntau lub tshuab ntawm nplai. A-pak tau ua pov thawj tias Hydropol tuaj yeem siv rau hauv daim ntawv thiab lub rooj tsavxwm, ua rau muaj roj thiab roj teeb meem zoo heev. Tsis tas li ntawd, txheej txheej imparts ntxiv functionalities xws li thaum tshav kub kub foob thiab ntxiv zog daim ntawv. A-pak kuj tau lees paub tias Hydropol coated ntawv tuaj yeem rov ua dua tshiab hauv cov txheej txheem pulping, nrog rau 100% repulpability tus nqi. Tsis tas li ntawd, yog littered, Hydropol yog biodegradable, compostable, non- tshuaj lom, thiab muaj kev nyab xeeb rau marine ib puag ncig.
Hydropol coated ntawv pom cov ntawv thov uas yuav tsum tau muaj zog, roj tsis kam, thiab roj teeb meem. Nws tuaj yeem ua ke nrog lwm cov ntaub ntawv los txhim kho nws cov khoom, xws li co-extruding nrog polymers los muab cov dej tsis kam. Hydropol coated ntawv yog tsim rau kev tsim cov hnab thiab hnab thiab tuaj yeem siv nrog cov qauv qauv- sau- cov khoom siv foob.
Ib tus neeg tsis qhia npe, Tus Thawj Saib Xyuas Khoom Muag ntawm Apak, tau tawm tswv yim rau ntawm daim ntawv dawb tso tawm, hais tias, "Daim ntawv dawb tshiab tau tshaj tawm hnub no qhia meej txog qhov ua tau zoo ntawm Hydropol raws li kev cuam tshuam extrusion, tsis yog tsuas yog hais txog kev ua haujlwm tab sis kuj tseem ua kom daim ntawv 100% rov ua dua tshiab thaum kawg ntawm nws lub neej. Hydropol nthuav tawm cov khoom siv zoo tshaj plaws rau kev tsim cov khoom siv polymer thiab cov khoom tsim tawm. barrier tab sis yog tsis repulpable. "
