Cov hnab yas yaj lub cev hauv cov dej yuav los sai sai, cov teeb meem ib puag ncig tau zoo tuaj
Nyob zoo, nyeem thiab phooj ywg. Hnub no tus editor nqa koj cov lus hais txog thev naus laus zis, Kuv vam tias kuv cov phooj ywg yuav nyiam nws. Kev hais lus txog lub hnab yas, txhua tus neeg yuav tsum paub txog nws txoj kev siv thiab kev ua qias tuaj, nws tuaj yeem hais tias nws yog qhov hnyav heev, yog li cov teb chaws txawv teb chaws tau tsim lub hnab yas tsis muaj dej, uas tuaj yeem daws cov teeb meem no.
Raws li kev txheeb cais, lub sijhawm nruab nrab ntawm lub hnab yas tsuas yog 12 feeb xwb, tab sis nws yuav siv sijhawm 40 xyoo los ua rau tag nrho, uas muaj kev cuam tshuam zoo rau kev tiv thaiv ib puag ncig. Nrog qhov nce ntawm kev coj tawm, ntau thiab ntau dua cov yas pov tseg tawg tau tawg mus rau hauv av thiab Hauv hiav txwv, nws yuav tsis ploj mus ntau xyoo, yuav ua rau muaj kev puas tsuaj hauv thaj av ib puag ncig thiab tib neeg' s lub neej. Vim li no, Solubag ntawm Chile tau tsim lub hnab yas-dej-dej los hloov lub hnab yas qub uas tsis yooj yim rau kev ploj zuj zus. Lub hnab yas dej-soluble no yog lub npe hu ua paug qias neeg Lub qhov xaus.
Tso rau hauv dej, nws tuaj yeem sai sai hauv cov dej hauv tsuas yog tsib feeb thiab hloov mus ua kua dej dawb, thiab nws yuav tsis ua rau muaj kuab paug rau ib puag ncig. Tsis tsuas yog hais tias, cov khoom siv tseem ceeb ntawm lub hnab yas no yog polyvinyl cawv, cov dej soluble yog tsis muaj tshuaj lom rau cov kab mob, thiab lwm cov khoom siv raw kuj yog cov khoom noj-qib. Cov dej hauv cov dej ncaj qha yuav tsis ua rau muaj kev phom sij, thiab lub hnab yas ib txwm muaj qhov xwm txheej yog tias lawv siv zais cia rau menyuam yaus ua si.
Txhawm rau kom tsis txhob muaj qhov xwm txheej zoo li no, lub hnab yas no yuav yaj tau thaum sib chwv nrog qaub ncaug thiab kua muag, uas ua rau tib neeg nyob tau yooj yim dua. Tab sis cov hnab yas no yooj yim kom yaj, nws yuav tsis tawg hauv hnub los nag? Lub tuam txhab muaj tseeb paub txog cov kev xam no, yog li cov hnab yas tsim muaj cov dej sib txawv, nws puas muaj qhov xav tsis thoob? Hauv qhov chaw uas feem ntau los nag, koj tuaj yeem xaiv lub hnab yas uas tsuas tuaj yeem yaj los ntawm kev kub, yog li tsis muaj teeb meem. Nrog xws li qhov chaw ib puag ncig lub hnab yas, ib zaug nrov npe, qhov teeb meem ntawm cov pa paug dawb tau zoo heev.
Peb muab patented puv biodegradable zaj duab xis thiab lub hnab PVA, tag nrho cov khoom yog tsim los ntawm cov cuab yeej siv casting, Nws txawv ntawm cov tshuab moulding khoom, tag nrho cov tshuab moulding khoom tsis puv biodegradable. Peb tuaj yeem tsim pva zaj duab xis thiab hnab hauv pob tshab thiab pob tshab xim. thiab PVA zaj duab xis yog du ntau dua li cov tsoos tshuab moulding khoom.
peb kuj muab cov khoom siv organic puv biodegradable zaj duab xis thiab hnab nrog cov khoom muaj ntawv pov thawj muaj txheej txheem thiab cov txheej txheem.
Yog xav paub ntxiv PVA zaj duab xis thiab hnab khoom thov mus saib peb:
http://www.joyful-printing.net/pva-bag/
http://www.joyful-printing.com/pva-bag/