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Cov khoom

Tshwj xeeb hauv kev tsim cov cawv propargyl, 1,4 butynediol thiab 3-chloropropyne

Kev siv ntawm butanediol hauv tshuaj pleev ib ce

Lus piav qhia luv luv:

Butanediol, feem ntau yog acetylene thiab formaldehyde ua raw khoom.Nws yog siv los ua cov saw txuas rau kev tsim cov polybutylene terephthalate thiab polyurethane, thiab ua ib qho tseem ceeb raw khoom rau tetrahydrofuran, γ-butyrolactone, tshuaj thiab organic synthesis.Vim hais tias polybutylene terephthalate yog ib hom polyester nrog cov khoom zoo, qhov kev thov rau engineering plastics yog nce sai heev.


Product Detail

Khoom cim npe

Feature

Cov tsos thiab cov khoom

Tsis muaj xim, kua nplaum.

Melting point (℃)

<-50

Kub taw tes (℃)

207.5 ib

Relative density (dej = 1)

1.01 Nws

Relative vapor density (air = 1)

3.2

Solubility

Me ntsis soluble hauv diethyl ether, yooj yim soluble hauv dej, yooj yim soluble hauv ethanol.

TSEEM CEEB

YUAV TSUM siv rau hauv kev npaj ntawm POLYESTER resin, POLYURETHANE resin, plasticizer, thiab lwm yam, kuj siv los ua textile, ntawv thiab luam yeeb humidifier thiab SOFtener, thiab lwm yam.

Kev siv hauv tshuaj pleev ib ce

Butanediol muaj nyob rau hauv cov tshuaj pleev ib ce.Nws lub npe Askiv yog Butylene Glycol.Nws lub npe hu ua 1, 3-dihydroxybutane, ib hom polyol, tseem nyob hauv cov tshuaj pleev ib ce, feem ntau yog siv los ua moisturizer thiab hnyav.

Nyob rau hauv cov nqe lus ntawm moisturizing, butanediol yog ib tug me me molecule moisturizing muaj, yog li qhov kev faib ua feem ntawm dej grab yog heev me me, tab sis kuj muaj ib tug tej yam antibacterial nyhuv.Kev nyab xeeb ntawm butanediol tsim nyog lees paub.

Qhov kev sim tau pom tias tsis muaj qhov khaus khaus tshwm sim hauv ib qho ntawm 200 tus neeg uas tau koom nrog hauv txoj kev tshawb no thaum tib neeg tau smeared intermittenously, txhua hnub, rau 16 hnub.

Raws li kev khaus khaus ntawm cov mucous ntawm lub qhov muag, nws tau sim nrog nas, thiab cov txiaj ntsig tseem muaj kev nyab xeeb heev.Nws tau hais tias qhov kev kuaj qhov ncauj qhov ncauj ntawm plaub lub lis piam tau nqa tawm hauv cov tshuaj txhuam hniav, raws li qhov tshwm sim, nws tseem tsis muaj qhov khaus rau qhov ncauj mucous membrane, nws yog cov khoom tiv thaiv nrog ib hom kev nyab xeeb siab.

Cov nyhuv ntawm kev ua tau zoo

1. adsorption ntawm dej molecules, super noo noo;

2. tshiab, tsis muaj nplaum;Moisturizing kev nyab xeeb yog zoo heev, feem ntau siv rau hauv cov khoom tu tawv nqaij

Tus kws kho mob cog LOTIONSPA yog thawj zaug siv rau hauv cov khoom tu tawv nqaij.
1. Nyob rau hauv daim ntawv thov sib cuam tshuam rau tib neeg lub cev, thov nws ib zaug ib hnub rau 16 hnub, thiab tsis muaj qhov khaus khaus pom nyob rau hauv tag nrho 200 tus neeg koom;
2. Cov txiaj ntsig ntawm kev sim daim npog qhov muag nrog nas tseem muaj kev nyab xeeb heev;
3. Ntxiv cov tshuaj txhuam hniav hauv qhov ncauj qhov ncauj rau plaub lub lis piam, qhov tshwm sim, nws tsis ua rau lub qhov ncauj mucosa, yog ib yam khoom muaj kev nyab xeeb.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb