
Kev pom zoo los ntawm FDA lav tiascov khoom noj khoom haus qib ivory boardua tau raws li cov qauv kev nyab xeeb rau kev sib cuag zaub mov. Cov khoom siv no, nrog raulub rooj tsavxwm zaub mov ib txwm muaj, muaj cov yam ntxwv tshwj xeeb xws li kev ruaj khov thiab kev hloov pauv tau yooj yim, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev ntim khoom noj. Tsis tas li ntawd,daim ntawv dawb rau ntim khoom nojyog lwm txoj kev xaiv zoo heev rau kev ua kom muaj kev nyab xeeb thiab zoo ntawm cov khoom noj. Kev xaiv cov khoom ntim khoom zoo cuam tshuam rau kev noj qab haus huv thiab ib puag ncig.
Cov txiaj ntsig ntawm kev pom zoo los ntawm FDA

Kev Paub Tseeb Txog Kev Nyab Xeeb
Kev pom zoo los ntawm FDA ua lub hauv paus tseem ceeb rau kev ua kom muaj kev nyab xeeb ntawm cov khoom ntim khoom noj. FDA hais kom txhua yamcov tshuaj uas cuam tshuam rau zaub mov uas raug cais ua cov khoom noj ntxiv rau zaub mov yuav tsum tau txais kev tso cai ua ntej lawv thiaj li muag tau hauv Tebchaws MeskasCov txheej txheem no suav nrog kev xa daim ntawv ceeb toom txog kev sib cuag nrog zaub mov, uas suav nrog cov ntaub ntawv ntxaws ntxaws rau kev ntsuam xyuas.
FDA ua qhov kev ntsuam xyuas kev nyab xeeb ntawm kev tshawb fawb uas suav nrog ntau yam tseem ceeb:
- Cov ntaub ntawv kuajntawm kev tsiv teb tsaws chaw ntawm cov khoom noj.
- Kev ntsuam xyuas txog tshuaj lomkom ntseeg tau tias cov neeg siv khoom muaj kev nyab xeeb.
- Kev xav txog kev cuam tshuam rau ib puag ncigraws li Txoj Cai Tswjfwm Ib Puag Ncig Hauv Tebchaws.
Cov txheej txheem ntsuam xyuas no ua kom ntseeg tau tias tsuas yog cov khoom siv nyab xeeb thiaj li mus txog cov neeg siv khoom. FDA kuj tseem tshuaj xyuas qhov xwm txheej ntawm cov khoom sib xyaw thiab cov khoom noj uas yuav raug ntau dhau los ntawm cov khoom noj thiab dej haus. Cov kev tshuaj xyuas no pab tsim kom muaj kev nyab xeeb ntawm cov khoom noj uas raug, ua kom muaj kev nyab xeeb ntawm cov khoom noj uas FDA pom zoo.
Kev Ua Raws Cai
Kev ua raws li FDA cov cai yog qhov tseem ceeb rau txhua lub tuam txhab uas koom nrog kev ntim khoom noj. FDA siv cov cai raws li Txoj Cai Khoom Noj, Tshuaj, thiab Tshuaj Pleev Xim, tshwj xeeb tshaj yog tsom mus rau cov ntaub ntawv sib cuag nrog khoom noj. Cov ntaub ntawv no raug tswj hwm raws li Lub Npe 21 ntawm Txoj Cai ntawm Tsoom Fwv Teb Chaws (CFR). Cov tuam txhab yuav tsum xyuas kom meej tias cov tshuaj uas nkag mus rau hauv khoom noj muaj kev nyab xeeb thiab ua raws li cov cai ntxiv khoom noj.
Cov kev cai tseem ceeb suav nrog:
- Kev nyab xeeb ntawm cov ntaub ntawvCov ntaub ntawv ntim khoom yuav tsum tau kuaj xyuas kom zoo kom tiv thaiv cov khoom phom sij nkag mus.
- Cov kev cai rau kev sau daim ntawv loCov ntawv lo yuav tsum muaj cov npe khoom xyaw, cov ntaub ntawv txog kev noj haus, cov ntaub ntawv txog kev ua xua, hnub tas sij hawm, thiab lub teb chaws keeb kwm.
- Kev xav txog ib puag ncigCov cai tswjfwm uas hloov zuj zus txhawb kev ruaj khov hauv cov ntaub ntawv ntim khoom.
Tsis tas li ntawd xwb, Txoj Cai Lij Choj Txog Cov Khoom Siv Uas Muaj Tshuaj Lom Hauv Kev Ntim Khoom txwv tsis pub siv cov hlau hnyav thiab lwm yam khoom phom sij hauv kev ntim khoom. Cov khoom txwv tsis pub siv suav nrog cov hlau lead, mercury, cadmium, hexavalent chromium, PFAS, thiab ortho-phthalates. Tag nrho cov tshuaj txwv tsis pub siv no yuav tsum tsis pub tshaj 100 feem ib lab (ppm) los ntawm qhov hnyav.
Los ntawm kev ua raws li cov cai no, cov tuam txhab tuaj yeem siv tau nrog kev ntseeg siabFDA-pom zoo los ntawm daim ntawv ivory boardthiab lwm yam khoom siv ntawv qib zaub mov, paub tias lawv ua tau raws li cov qauv kev nyab xeeb siab tshaj plaws.
Cov Khoom Tshwj Xeeb ntawm Ivory Board Paper
Kev ruaj khov thiab lub zog
Daim ntawv ivory board muaj qhov ruaj khov zoo heev, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev ntim khoom noj. Nws qhov xwm txheej ruaj khov ua kom daim ntawv tiv taus kev tuav, kev thauj mus los, thiab kev khaws cia yam tsis muaj kev cuam tshuam rau kev ua tiav ntawm cov khoom ntim. Qhov ceev thiab tuab ntawm daim ntawv ivory board muab kev ua tiav zoo heev, tswj tau cov duab thiab zoo thoob plaws nws lub neej.
Cov khoom tseem ceeb uas ua rau nws ruaj khov muaj xws li:
| Vaj tse | Kev piav qhia |
|---|---|
| Kev ruaj khov | Qhov ua tau ntev heev ua rau daim ntawv no tiv taus kev tuav, kev thauj mus los, thiab kev khaws cia. |
| Kev Ncaj Ncees ntawm Cov Qauv | Kev ceev ceev thiab tuab muab kev ruaj khov zoo heev, tswj cov duab thiab zoo. |
| Kev Tiv Thaiv Kev Khoov | Kev tiv taus zoo kawg nkaus rau kev khoov thiab rhuav tshem tiv thaiv cov khoom ntim khoom thaum lub sijhawm khaws cia thiab thauj mus los. |
Qhov ruaj khov ntawm cov ntawv ivory board yog qhov tseem ceeb rau kev ntim khoom noj vim nws khaws cov khoom kom zoo. Qhov cwj pwm no tiv thaiv kev puas tsuaj thaum thauj mus los, kom ntseeg tau tias cov neeg siv khoom tau txais lawv cov khoom noj kom zoo.
Kev Siv Tau Ntau Yam Hauv Kev Ntim Khoom
Daim ntawv ivory board muaj ntau yam ua rau nws siv tau rau ntau yam khoom noj. Nws siv tau rau ntau yam kev siv, suav nrog cov khoom ci, khoom noj ceev ceev, thiab khoom noj txom ncauj. Cov yam ntxwv ntawm daim ntawv no tiv taus dej thiab roj, ua rau nws siv tau zoo dua, ua rau nws yog qhov kev xaiv zoo rau ntau yam kev xav tau ntim khoom noj.
Cov khoom noj khoom haus uas feem ntau ntim siv cov ntawv ivory board muaj xws li:
| Khoom Noj Khoom Haus | Daim Ntawv Thov |
|---|---|
| Cov ncuav qab zib | Kev ntim khoom ib puag ncig |
| Cov chocolates | Kev ntim khoom ib puag ncig |
| Cov khoom noj qab zib | Cov ntim khoom tsis muaj dej thiab roj |
| Khoom noj ceev ceev | Cov ntim khoom tsis muaj dej thiab roj |
| Khoom noj txom ncauj | Cov ntim khoom tsis muaj dej thiab roj |
Tsis tas li ntawd xwb, daim ntawv ivory board uas muaj txheej txheej ua rau muaj xim ci ntsa iab thiab cov duab ntse, uas yog qhov tseem ceeb rau kev tsim hom lag luam zoo hauv kev ntim khoom noj. Qhov kev luam tawm no muaj cov kev xaiv kho kom haum rau cov hom lag luam los tsim cov qauv ntim khoom tshwj xeeb uas sawv tawm ntawm cov txee. Lub zog thiab kev tiv taus dej noo thiab roj ua kom cov khoom noj khoom haus tseem muaj kev nyab xeeb thiab nyiam cov neeg siv khoom.
Kev Sib Piv Nrog Lwm Cov Khoom Siv Ntim Khoom
Yas vs. Ivory Board
Thaum piv cov yas rau cov ntawv ivory board, muaj ntau qhov sib txawv tseem ceeb tshwm sim. Cov txheej yas muaj kev tiv thaiv zoo dua rau kev kis cov dej noo. Qhov no yog qhov tseem ceeb rau kev tswj cov khoom noj kom zoo. Txawm li cas los xij, cov ntaub ntawv ua los ntawm ntawv feem ntau xav tau kev ua haujlwm nrog cov txheej yas kom ua tiav qhov tsim nyog tiv thaiv dej.
- Kev Tiv Thaiv Dej:
- Cov txheej yas ua rau muaj kev tiv thaiv dej noo zoo dua.
- Kev tiv taus roj thiab roj av tau zoo dua qub hauv cov ntawv yas uas muaj txheej txheem piv rau cov ntawv tsis kho.
Txawm hais tias yas tuaj yeem khaws cov khoom noj tau zoo, nws ua rau muaj kev phom sijcov teeb meem ib puag ncigKev tsim cov yas siv cov roj fossil uas tsis rov ua dua tshiab, ua rau muaj kuab paug. Qhov sib txawv, daim ntawv ivory board yog los ntawm cov ntoo uas rov ua dua tshiab, ua rau nws yog ib qho kev xaiv ruaj khov dua.
Ntawv los ntawm ntawv thiab Ivory Board
Cov ntawv paperboard ua tau zoo txawv ntawm cov ntawv ivory board hais txog kev nyab xeeb thiab kev ua haujlwm ntev ntawm cov khoom noj. Kev sib piv qhia tau hais tias:
| Vaj tse | Rooj Tswjhwm Ob Chav | Rooj Tswjhwm Ivory |
|---|---|---|
| Kev Nyab Xeeb Khoom Noj | Txwv; tsis zoo tagnrho rau kev sib cuag ncaj qha | Muaj kev nyab xeeb rau cov khoom noj thiab cov khoom ntim khoom kom zoo nkauj |
| Kev ruaj khov | Nruab nrab; tsim nyog rau cov khoom thauj txheem | Siab; tiv taus qhov folding thiab siab |
Cov ntawv ivory board zoo heev rau kev nyab xeeb ntawm cov khoom noj thiab kev ruaj khov. Nws cov qauv ruaj khov ua kom nws tuaj yeem tuav ntau yam khoom noj yam tsis muaj kev cuam tshuam rau kev nyab xeeb. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev ntim khoom noj, tshwj xeeb tshaj yog thaum xav txog qhov xav tau kev tiv thaiv txhim khu kev qha.
Kev Xav Txog Ib puag ncig
Kev ruaj khov ntawm Ivory Board Paper
Daim ntawv Ivory board sawv tawm rau nwskev ruaj khov. Ntau tshaj 78% ntawm cov ntoo fibers siv hauv kev lag luam ntawv thiab ntoo hauv Tebchaws Europe los ntawm cov hav zoov uas tswj hwm thiab tau ntawv pov thawj. Qhov kev coj ua no ua kom ntseeg tau tias kev tsim cov ntawv ntoo ivory txhawb nqa kev ua hav zoov uas muaj lub luag haujlwm. Cov tuam txhab uas muab qhov tseem ceeb rau kev ruaj khov pab txhawb rau kev txuag cov ecosystem thiab kev muaj ntau haiv neeg.
Siv cov ntawv ntoo ivory board txo qhov cuam tshuam rau ib puag ncig uas cuam tshuam nrog kev ntim khoom noj. Qhov xwm txheej rov ua dua tshiab ntawm cov ntoo fibers tso cai rau kev muab khoom tas mus li yam tsis tas siv cov peev txheej. Txoj hauv kev ruaj khov no ua raws li kev thov ntawm cov neeg siv khoom rau cov khoom lag luam zoo rau ib puag ncig.
Kev puas tsuaj ntawm cov khoom thiab kev siv dua tshiab
Cov ntawv ivory board tsis yog tsuas yog siv tau ntev xwb tab sis kuj lwj tau yooj yim. Thaum muab pov tseg, nws yuav lwj mus raws li ntuj tsim, thiab rov qab muab cov as-ham rau hauv av. Tus yam ntxwv no txawv ntawm cov yas ntim khoom, uas siv sijhawm ntau pua xyoo los lwj.
Kev siv cov ntawv ivory board rov ua dua tshiab ua rau nws cov txiaj ntsig ib puag ncig zoo dua. Cov txheej txheem rov ua dua tshiab txuag hluav taws xob thiab txo cov pa roj av uas ua rau lub ntiaj teb sov. Nws kuj tseem txo qhov xav tau cov ntaub ntawv tshiab, txo cov pa roj carbon tag nrho.
Cov lus hauv qab no qhia txog cov pa roj carbon ntawm ntau yam khoom ntim khoom, qhia txog qhov zoo ntawm cov ntawv ntoo kaus ntxhw:
| Khoom siv | Cov pa roj carbon (kg CO2 sib npaug rau ib metric ton) |
|---|---|
| Cov Rooj Tswjhwm Ivory Coated | 888 |
| PVC Yas | 1765 xyoo |
| Daim Ntawv Soj Ntsuam | 1681 xyoo |
| Daim Ntawv Kab Lis Kev Cai Dawb Huv | 2072.5 |

Xaiv cov khoom uas tau txais kev pom zoo los ntawm FDAdaim ntawv ivory boardrau kev ntim khoom noj tsis yog tsuas yog ua kom muaj kev nyab xeeb xwb tab sis kuj txhawb nqa kev ruaj khov ntawm ib puag ncig los ntawm kev nrhiav khoom zoo, kev lwj ntawm lub cev, thiab kev coj ua rov ua dua tshiab.
Cov ntawv ivory board uas tau txais kev pom zoo los ntawm FDA sawv cev rau kev xaiv zoo rau kev ntim khoom noj. Nws cov yam ntxwv tshwj xeeb ua rau kev tiv thaiv thiab kev nthuav qhia khoom noj zoo dua. Cov khoom siv no tsis yog ua tau raws li cov qauv kev nyab xeeb xwb tab sis kuj txhawb nqa kev ruaj khov ntawm ib puag ncig. Cov neeg siv khoom nyiam cov kev xaiv uas zoo rau ib puag ncig ntau zuj zus, ua rau cov ntawv ivory board yog qhov kev xaiv zoo rau cov lag luam uas xav ua raws li cov txiaj ntsig no.
- Cov Txiaj Ntsig Tseem Ceeb:
- Ua kom muaj kev nyab xeeb ntawm cov khoom noj
- Ua kom cov khoom zoo nkauj dua
- Txhawb nqa cov kev coj ua kom ruaj khov
Kev xaiv cov ntawv ivory board uas tau txais kev pom zoo los ntawm FDA pab txhawb rau lub ntiaj teb huv dua thiab txhawb nqa cov kev daws teeb meem ntim khoom uas muaj lub luag haujlwm.
Cov Lus Nug Feem Ntau
Daim ntawv pov thawj ivory uas FDA pom zoo yog dab tsi?
FDA-pom zoo los ntawm daim ntawv ivory boardua tau raws li cov qauv kev nyab xeeb rau kev sib cuag zaub mov, ua kom nws muaj kev nyab xeeb rau kev ntim khoom noj.
Cov ntawv ivory board piv rau cov yas li cas?
Daim ntawv ivory board muaj kev ruaj khov dua li yas, vim nws tau los ntawm cov khoom siv rov ua dua tshiab thiab yog biodegradable.
Cov ntawv ivory board puas siv tau dua?
Yog,Daim ntawv ivory board yog recyclable, uas pab txo cov khib nyiab thiab txhawb nqa kev siv zog ua kom ib puag ncig ruaj khov.
Lub sijhawm tshaj tawm: Cuaj hlis-15-2025
