![Puas yog POM yas nyab xeeb? Puas yog POM yas nyab xeeb?](https://i.answers-medical.com/preview/medical-health/14138783-is-pom-plastic-safe.webp)
Video: Puas yog POM yas nyab xeeb?
![Video: Puas yog POM yas nyab xeeb? Video: Puas yog POM yas nyab xeeb?](https://i.ytimg.com/vi/KqrCNsa8XT4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Peb siv FDA thiab USDA pom zoo, khoom noj khoom haus qib hu ua Polyoxymethylene Copolymer ( POM ) lossis Acetal Copolymer, uas tau pom zoo los ntawm FDA rau daim ntawv thov hu rau zaub mov suav nrog nqaij thiab nqaij qaib. Tab sis tsis yog txhua yas yog endocrine cuam tshuam thiab ntau yam yog nyab xeeb siv rau khoom noj.
Ua qhov no hauv kev txiav txim siab, POM yas yog dab tsi?
Polyoxymethylene ( POM ), tseem hu ua acetal, polyacetal, thiab polyformaldehyde, yog cov khoom siv thermoplastic siv hauv qhov tshwj xeeb uas xav tau kev nruj, kev sib txhuam tsawg, thiab kev ruaj ntseg zoo heev.
Puas yog Delrin tshuaj lom? Tsis muaj kev paub txog kev cuam tshuam los ntawm kev raug rau Delrin polymer nws tus kheej. Yog tias kub dhau, cov polymer tso tawm formaldehyde uas tuaj yeem ua rau tawv nqaij, qhov muag, thiab ua pa ua pa thiab ua xua. Qhov tseem ceeb ntawm cov tawv nqaij nkag thiab ua haujlwm tshuaj lom tom qab kev sib cuag zoo li tsis zoo li.
Ib yam li ntawd, nws tau nug, puas yog POM yas rov ua dua tshiab?
Polyacetal, tseem hu ua acetal los yog polyoxymethylene ( POM ), yog cov txheej txheem formaldehyde, ib nrab crystalline engineering thermoplastic uas muaj cov pab pawg ntawm cov pa roj carbon sib txuas rau ob -OR pawg. Lwm lub npe ntawm POM yog Polyformaldehyde, Polymethylene glycol, Polyoxymethylene glycol cov. Nws yog 100% recyclable.
Delrin zoo rau dab tsi?
Delrin ® acetal homopolymer (Polyoxymethylene POM) yog cov khoom siv zoo tshaj plaws hauv ntu tsim los hloov hlau. Nws suav nrog kev sib txhuam qis thiab hnav hnyav tiv taus nrog lub zog siab thiab nruj xws li daim ntawv thov xav tau. Nws muab qhov kub ua haujlwm dav dav (-40 °C rau 120 °C) thiab zoo colorability.
Pom zoo:
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Txoj Cai Tsis Zoo - Kev ua haujlwm lossis lwm yam haujlwm uas tau ua hauv ib yam uas yuav ua rau muaj kev phom sij rau kev noj qab haus huv thiab/lossis kev nyab xeeb ntawm cov neeg ua haujlwm. Piv txwv li: Tsis muaj lossis siv PPE tsis raug. Ua tsis tiav rau tagout/lockout. Kev Nyab Xeeb Tsis Zoo - Ib qho xwm txheej hauv chaw ua haujlwm uas yuav ua rau muaj kev puas tsuaj lossis raug mob
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Txoj Cai Kev Noj Qab Haus Huv thiab Nyab Xeeb Kev Nyab Xeeb 2004 Txoj Cai no tso cai rau cov tswv ntiav haujlwm thiab cov neeg ua haujlwm los cuam tshuam nrog kev noj qab haus huv hauv chaw ua haujlwm thiab kev nyab xeeb los ntawm kev sab laj (tham) thiab sib koom tes (ua haujlwm pab pawg). Raws li Txoj Cai, txhua tus neeg koom nrog ua haujlwm muaj lub luag haujlwm rau kev noj qab haus huv thiab kev nyab xeeb ntawm kev ua haujlwm
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Tsawg tus lej ntawm kev tshawb fawb ntawm hydroxyzine hauv cov poj niam cev xeeb tub qhia tias tej zaum yuav muaj kev sib raug zoo ntawm nws txoj kev siv nyob rau hauv thawj peb lub hlis twg ntawm cev xeeb tub thiab congenital abnormality nyob rau hauv lub fetus. Yog li, hydroxyzine yuav tsum raug zam thaum thawj peb lub hlis cev xeeb tub
Puas yog Bitter gourd muaj kev nyab xeeb rau cev xeeb tub?
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Risks. Qab zib qab zib tuaj yeem cuam tshuam cov ntshav qab zib. Nws tuaj yeem ua rau cov ntshav qab zib tsawg heev thaum sib xyaw nrog qee cov tshuaj ntshav qab zib. Melon iab tsis nyab xeeb rau menyuam yaus lossis rau cev xeeb tub lossis pub niam mis rau poj niam
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Cov cuab yeej siv kho mob tau txhais los ntawm Txoj Cai Kev Nyab Xeeb Kev Nyab Xeeb Kev Nyab Xeeb ntawm 1990 kom suav nrog ib qho cuab yeej, cuab yeej, lossis lwm yam kab lus uas siv los tiv thaiv, kuaj mob, txo qis lossis kho tus kab mob raws li cuam tshuam rau cov qauv lossis kev ua haujlwm ntawm lub cev tshwj tsis yog tshuaj