Cov hnab looj tes yas yog tsim los ntawm cov khoom siv siab tshaj plaws thiab muaj cov hmoov txhuas tshwj xeeb rau kev tiv thaiv hluav taws xob.Cov hnab looj tes yog siv los tiv thaiv qhov kev pheej hmoo ntawm tawg kab hluav taws xob tawg thaum lub sij hawm fluoroscopy, cardiac Cath lab, thiab electrophysiology lab.Cov hnab looj tes tiv thaiv hluav taws xob yog siv los tiv thaiv qhov kev pheej hmoo ntawm cov kab hluav taws xob tawg tawg thaum lub sij hawm fluoroscopy thiab electrophysiology txheej txheem.Tsis tas li ntawd, cov hnab looj tes tseem ceeb heev rau cov neeg ua haujlwm kho mob uas ua haujlwm nrog thiab nyob ib puag ncig cov khoom siv x-ray.
Butyl hnab looj tes yog cov khoom siv roj hmab uas nthuav tawm qhov siab tshaj plaws permeation tsis kam rau roj lossis dej vapor ntawm cov hnab looj tes polymer muaj hnub no.Raws li qhov tshwm sim, cov hnab looj tes muaj kev tiv thaiv txaus tiv thaiv ntau qhov kev nthuav dav ntawm cov tshuaj lom neeg muaj zog.Cov hnab looj tes muaj qhov zoo tshaj plaws permeability rau cov dej vapors, gases, thiab tshuaj lom neeg, nrog rau feem ntau cov foob pob hluav taws.Cov hnab looj tes yog cov hnab looj tes zoo tshaj plaws rau kev tiv thaiv cawv, ketones, thiab cov kua qaub corrosive heev thiab muab kev nplij siab zoo.
Cov hnab looj tes roj hmab ntuj muab cov tshuaj tiv thaiv zoo heev hauv kev siv cov kua qaub, ketones, esters, thiab amine derivatives.Cov hnab looj tes muaj lub siab permeation tsis kam rau cov pa roj thiab dej vapors thiab muab tshuaj lom neeg hnyav rau esters, ketones, thiab acids.Cov hnab looj tes siv rau hauv hnab looj tes tiv thaiv aldehydes, ketones, thiab esters nrog rau cov pob zeb hauv av concentrated.Cov hnab looj tes yog ua los ntawm Butyl txheej.Lub elastomer yog ib qho isoprene / isobutylene copolymer roj hmab.Txhawm rau txheeb xyuas qhov ntau ntawm cov hnab looj tes, koj tuaj yeem mus saib lub vev xaib official.
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Post lub sij hawm: Jun-13-2023