China Chii chinonzi polyvinyl doro (PVA) vagadziri uye vatengesi

Chii chinonzi polyvinyl doro (PVA)

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Chii chinonzi polyvinyl doro (PVA)?

Ko polyvinyl doro yakachengeteka here?

PVA inowanzovhiringidzika ne polyvinyl acetate (PVAc), glue yehuni, uye polyvinyl chloride (PVC), zvinhu zvine phthalates uye heavy metals. Ese ari matatu mapolymer, asi akasiyana zvachose zvinhu.

Polyvinyl doro haina muchetura, biodegradable polymer, uye zvigadzirwa zvine PVA zvakachengeteka kushandisa uye zvakachengeteka kudyiwa. Sangano reEnvironment Working Group rakazvitemesa sechinhu chakaderera-chengozi muzvizoro, uye Food and Drug Administration yakabvumidza PVA kuti ishandiswe mukurongedza chikafu nemishonga yemishonga.

Ko polyvinyl doro inonyungudika mumvura?

Hongu, PVA inogona kunyungudika nekukurumidza, kunyangwe mumvura inotonhora. Mushure mekunge firimu rePVA ranyungudika, chero emhando makumi mashanu neshanu dzezvipembenene zviripo mumasisitimu ekuchenesa mvura yetsvina anogona kupaza zvakasara zvefirimu rakanyungudika.

Vamwe vanhu vanonetsekana kuti kana ma microorganisms aya aripo muhukuru hwakakwana kuti apwanye zvachose PVA firimu. Nhau dzakanaka ndedzekuti masisitimu mazhinji emvura yetsvina ane akakwana ehutachiona uhu, saka PVA inoonekwa sechinhu chinokurumidza kuparara.

PVA ndiyo sosi ye microplastics?

Firimu rePVA haribatsire mukusvibiswa kwemicroplastic kana kusangana nechero tsananguro yemicroplastic: haina diki- kana nano-saizi, inonyungudika zvakanyanya mumvura, uye inoora. Ongororo yakaitwa neAmerican Cleaning Institute yakaratidza kuti inosvika 60% yemafirimu ePVA anodedera mukati memazuva makumi maviri nemasere, uye angangoita 100% anosvibiswa mukati memazuva makumi mapfumbamwe kana pasi.

Ko polyvinyl doro rakaipa kune zvakatipoteredza?

Polyvinyl doro rakagadzirwa kuti rive rakazara biodegradable, uye haridonhe kana kuputsa kuita microplastics chero nguva. Kamwe firimu rePVA ranyunguduka nekugezesa dhiraini, rinoitwa biodegraded nezvisikwa mumvura ine tsvina - uye ndiko kupera kwePVA lifecycle.

Sei ndiri kunzwa vatengesi vakawanda vePVA izvozvi?

Vamwe vatengesi vakapa zvidzidzo zvisingabvumirani nekutsvaga kwakazvimirira nezvepolyvinyl doro, zvichigadzira nyonganiso yakatenderedza zvigadzirwa zvinotengeswa neJINJI nevamwe vatengesi. Uye zvakanaka! Tinoda vatengi veJINJI - uye vatengi vese - kuti vade kuziva nezvezvinosanganiswa muzvigadzirwa zvavanoshandisa. Asi zvakakosha kuti utarise zvidzidzo zvakazvimirira usati wagadzira maonero ako uye nekuchinja maitiro ako ekutenga. Zvishongedze neruzivo kubva kune ane mukurumbira, asina rusaruro masosi kuti akubatsire iwe kudzivirira kunyengerwa negreenwashing - kana kuodzwa mwoyo nekutya.

Polyvinyl doro uye zvakatipoteredza

Zvigadzirwa zveJINJI zvine PVA here?

PVA, inonziwo PVOH kana PVAI, i polymer yakagadzirwa isina ruvara uye isinganhuhwi. Chii chinoita kuti polyvinyl doro rive rakakosha ndechekuti inonyungudika mumvura, inova nzira yekureva kuti inonyungudika mumvura. Nekuda kwekunyungudika kwayo kwemvura, PVA inowanzoshandiswa seyakaputira firimu pakuwacha uye mapodhi edhishi, asi inowanikwawo muzvigadzirwa zvakaita sezvizoro, shampoos, madonhwe eziso, mapaketi ezvokudya zvinodyiwa, uye makapulemu emishonga.

JINJI RDP shandisa PVA zvinhu zvinonyungudika nemvura uye zvinoora. Kamwe iyo PVA neVAE maitiro, ichave ichiomesa uye kugadzira iyo RDP hupfu.

JINJI iri pachinangwa chekugadzira eco-inoshamwaridzika dzimwe nzira dzemumba uye zvemunhu zvekuchengeta zvigadzirwa uye zvekuzora. Tinoda kugadzira zvakakosha zvepamba zvinotsigira mhinduro dzezvakatipoteredza pane kuparadza nharaunda. Tiri kubvisa kurongedza kwepurasitiki kubva kune zvigadzirwa zvedu uye kuita chikamu chedu kugadzira ramangwana rakagadzikana.

Zvakapfuura: HPMC muWet Mortars

Zvinotevera: JINJI ® HPMC inoshandiswa muKuzvienzanisa

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