Daim ntawv thov ntawm nplaim taws retardants hauv kev lag luam fiber ntau

Jun 16, 2025

Tso lus

Fiber nplaim retardants suav nrog cov ntaub npog zoo nkauj thiab cov textiles rau cov khaub ncaws, cov teeb meem pej xeem, thiab nplaim taws retardant teeb meem tau txiav txim siab tau. Muaj ntau txoj cai tau tsim tawm txawv teb chaws los tswj hwm cov qauv kev tiv thaiv hluav taws ntawm cov fiber ntau.

 

Nplaim taws retardants tuaj yeem siv los ua fibers nplaim retardant, thiab kuj tseem tuaj yeem nplaim taws retardant los ntawm cov ntaub npuag. Muaj ntau hom nplaim hluav taws retardants rau kev ntxiv cov fibers, feem ntau yog suav nrog cov organic sib txuas, polymers, thiab oligomers muaj bromine thiab phosphorus. Reflective nplaim retardants feem ntau yog dicarboxylic acids, esters, lossis cov diols uas muaj nplaim taws retardant ntsiab.

 

Qhov zoo tshaj plaws nplaim retardant (piv txwv li hluav taws kub (piv txwv li hluav taws kub- Residues yog los tswj cov roj ntsha, tsis tas yuav tsum tau ua cov roj ntsha, tsis tas yuav tsum tau ua cov roj av sib txuas, tshwj xeeb yog cov fiber ntau thiab cov pa roj teeb. Phosphorus muaj cov tebchaw tuaj yeem ua tau raws li qhov yuav tsum tau ua. Nws tau pom tias thaum phosphorus atoms tau txuas nrog nitrogen atoms, lub p atom ntawm p- n bur yog elecrophilic ntau dua elecrophilic ntau dua elecrophilic. Yog li ntawd, phosphides nrog p - n bonds hnov ​​mob nrog cov pab pawg ntawm cov khoom siv tshuab, qhia tau cov nyhuv synergistic ntawm P- n. Yog li feem ntau ntawm cov nplaim hluav taws retardant xaus cov neeg sawv cev siv hauv fiber tag siv cov lus sib xyaw uas muaj peb hom hauv qab no:

 

1. Ib ntus hluav taws kub - tiv taus fibers nyob rau hauv cov ntaub ntawv zoo ntawm cov ntaub, tab sis ib zaug ntxuav nrog dej, nws ua tiav tsis muaj txiaj ntsig. Hom nplaim hluav taws retardant suav nrog ammonium hydrogen phosphate, melamine phosphate, bormacic bromide, boron acid, thiab lwm yam vaj tse, khoom lag luam hauv av, thiab lwm yam.

2. Semi ruaj hluav taws Piv txwv li, cov nplaim hluav taws tau ua rau phosphide 462-5 yog ib tug organcide polymosphate tsim rau cellulose haum rau cellulose haum thiab ntaub plaub, raws li lwm yam.

3. Cov hluav taws kub tiv thaiv thiab hluav taws kub}}} tiv taus cov kab ke siv tshuaj lom neeg siv cov tshuaj lom neeg xws li cov yas thiab cov khoom siv yas thiab cov khaub ncaws. Tom qab 50 lub khob, cov ntaub tseem tswj hwm cov hluav taws tsis kam zoo.

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