Puas yog polyurethane ua npuas dej ua rau mob cancer?

Jan 16, 2025

Tso lus

Puas yog polyurethane ua npuas dej ua rau mob cancer?

 

Polyurethane ua npuas ncauj yog siv dav hauv cov khoom lag luam xws li daim txaj, rooj tog, rwb thaiv tsev, thiab ntim khoom. Thaum lub npaus nws tus kheej tsis tau cais ua Carcinogen, muaj kev txhawj xeeb txog kev pheej hmoo noj qab haus huv uas cuam tshuam nrog nws ntau lawm, siv, thiab pov tseg. Cia peb rhuav txoj kev no kom nkag siab txog qhov kev pheej hmoo yuav tshwm sim.

 

1. Tshuaj lom neeg hauv kev tsim khoom

Polyurethane ua npuas ncauj yog tsim siv tshuaj lom xws liToluene Diisocyanate (TDI)thiabMethylene Diphenylyd Diisocyanate (MDI)Cov. Cov tshuaj no yog qhov tseem ceeb hauv cov txheej txheem ua npuas dej, tab sis lawv muaj kev phom sij hauv lawv daim ntawv nyoos.

Tdi: Cais raws li lub chaw muaj peev xwm ntawm Carcinogen los ntawm lub chaw haujlwm thoob ntiaj teb rau kev tshawb fawb txog kev mob qog nqaij hlav (iarc) thiab Asmeskas ib puag ncig kev tiv thaiv ib puag ncig (EPA). Ntev mus rau TDI hauv chaw muaj kev muaj feem cuam tshuam txog kev mob qog nqaij hlav, tshwj xeeb hauv cov neeg ua haujlwm tau txais kev tiv thaiv siab.

MDI: Suav tias tsis muaj kev phom sij ntau dua TDI tab sis tseem tuaj yeem ua pa pheeb suab thiab lwm yam teeb meem kev noj qab haus huv nrog ntev.

Rau cov neeg siv khoom, cov tshuaj no feem ntau tsis muaj nyob rau hauv cov khoom lag luam ua npuas dej tiav, txo cov kev pheej hmoo ncaj qha.

 

2. Tawm-gassing hauv cov neeg siv khoom lag luam

Polyurethane Ua Npuas Ncauj Khoom tuaj yeem tso tawmvolatile organic compounds (vocs), tshwj xeeb tshaj yog thaum tshiab. VOCs yog cov tshuaj me me ntawm cov tshuaj uas yaj rau saum huab cua, qee zaum ua rau pom cov ntxhiab tsw.

Ib co vocs, zoo liformaldehyde, yog paub carcinogens, tab sis lawv muaj nyob rau hauv cov khoom ua npuas ncauj feem ntau tsawg heev thiab tswj hwm los ntawm cov qauv kev nyab xeeb.

Feem ntau cov khoom lag luam ua npuas dej zoo nkauj, tshwj xeeb yog cov uas muaj ntawv pov thawj zoo liDaim Ntawv Pov Txwv-Asmeskas, yog sim rau kev tawm suab tsawg los xyuas kom muaj kev nyab xeeb rau sab hauv tsev.

Thaum muab tshuaj pleev ib ce tuaj yeem yog kev txhawj xeeb rau cov neeg muaj mob hawb pob lossis mob cancer, kev pheej hmoo ntawm cov neeg tau txais kev pab cuam yog suav tias tsis saib xyuas.

 

3. Kev phom sij los ntawm hlawv lossis decomposing npuas

Thaum polyurethane ua npuas rog hlawv, nws tshaj tawm cov roj toxic zoo liHydrogen CyANIDEthiabcarbon monoxide, ob leeg uas muaj kev phom sij rau kev noj qab haus huv. Kev haus luam yeeb raug haus luam yeeb los ntawm hlawv npuas tuaj yeem ua rau muaj kev pheej hmoo ua pa thiab ntau tus mob cancer vim qhov nqus tau cov teeb meem.

Qhov kev pheej hmoo no feem ntau cuam tshuam hauv cov hluav taws lossis cov cai pov tseg.

 

4. Kev siv txhua hnub thiab kev nyab xeeb

Rau feem ntau cov neeg tau txais kev pab, polyurethane ua npuas dej khoom siv me ntsis rau tsis muaj mob qog noj ntshav thaum siv. Cov neeg tsim khoom lag luam feem ntau kho npuas ua npuas kom tau raws li cov qauv kev nyab xeeb, suav nrog cov tshuaj tiv thaiv tsis tshua muaj thiab nplaim taws tiv thaiv. Cov khoom uas tau lees paub los ntawm cov koom haum xws li cov ntawv lees paub - Asmeskas yog pub dawb los ntawm cov khoom muaj teeb meem zoo li cov hlau hnyav, formaldehyde, thiab phthalates.

 

Tag

Polyurethane ua npuas ncauj nws tus kheej tsis ncaj qha txuas nrog mob cancer siv cov kev siv li qub. Thawj cov kev pheej hmoo tshwm sim thaum lub sijhawm ua haujlwm lossis yog tias nws hlawv thiab tso pa yeeb tshuaj lom. Kom txo qis cov peev xwm:

Ventilate cov khoom siv cov khoom siv tshiab kom tso cai rau kev tawm ua ke.

Tsis txhob muaj kev hlawv lossis ua npuas ncauj kom sov kom sov.

Xaiv cov khoom lag luam pov thawj kom ntseeg tau tias lawv tau ua raws li cov qauv kev nyab xeeb.

Los ntawm ua raws li cov kev ceev faj no, koj tuaj yeem sivPolyurethane Ua Npuas Ncaujcov khoom kom nyab xeeb tsis muaj kev txhawj xeeb txog kev noj qab haus huv.