Cov nplaim hluav taws retardant txoj cai ntawm Microfiber tawv
Nov 09, 2021
Nplaim taws retardant txoj cai ntawmMicrofiber tawv
Ntawm ntau qhov zoo ntawm microfiber tawv, ib qho ntawm qhov zoo tshaj plaws yog tias nws muaj cov nplaim hluav taws zoo. Rau cov ntaub ntawv tawv, nplaim taws retardancy yog undoubtedly ib tug thev naus laus zis uas cuam tshuam los ntawm kev nkag siab zoo, vim tias yog cov khoom siv textile, flammability yog nws qhov loj tshaj plaws. Yog li, ua li casmicrofiber tawvua tiav nplaim retardancy? Qhov no muaj feem xyuam rau qhov sib ntxiv ntawm nws cov nplaim hluav taws xob thev naus laus zis hauv nws cov txheej txheem tsim khoom. Yog li, dab tsi yog nplaim hluav taws-retardant txoj cai ntawm microfiber tawv?
Raws li cov txheej txheem sib txawv ntawm cov nplaim-retardant ntawm microfiber tawv, nws tuaj yeem muab faib ua peb txoj hauv kev: roj-theem nplaim-retardant, endothermic effect thiab condensed-theem nplaim-retardant:

1. Gas theem nplaim retardant.Nyob rau hauv cov roj theem, nws plays ib tug nplaim-retardant nyhuv uas cuam tshuam combustion los yog ncua cov saw combustion cov tshuaj tiv thaiv, xws li halogen-raws li nplaim retardants. Cov txheej txheem ntawm kev ua yog tias cov tawv nqaij kho nrog cov nplaim hluav taws tso tawm cov roj uas tsis yog hluav taws xob xws li CO2, NH3, HCl, H2O thiab SO2 thaum rhuab. Cov pa roj no txo cov concentration ntawm oxygen hauv thaj chaw combustion. Tsis tas li ntawd, cov khoom siv thermal decomposition ntawm cov nplaim hluav taws kub nyhiab thaum cov tawv nqaij kub hnyiab ntes tau ntau lub zog hydroxyl radicals thiab hydrogen dawb radicals hauv thaj chaw nplaim taws, txo lawv cov concentration, yog li inhibiting los yog cuam tshuam cov saw hlau tiv thaiv ntawm combustion, thiab exerting. nplaim retardant nyhuv. Hauv qhov no, cov nplaim hluav taws xob feem ntau yog halogen-based, nitrogen-based, thiab lwm yam.
2. Cov nyhuv endothermic.nplaim retardant nrog lub peev xwm kub kub, nws yuav dhau mus rau qhov kev cuam tshuam ntawm kev puas tsuaj xws li theem hloov, lub cev qhuav dej lossis dehydrohalogenation ntawm qhov kub thiab txias, uas yuav txo qhov kub ntawm cov tawv nqaij thiab nplaim taws, txo tus nqi ntawm thermal cracking cov tshuaj tiv thaiv, thiab inhibit qhov kub thiab txias. tsim ntawm combustible gases. Cov nplaim hluav taws zoo li no yog magnesium hydroxide thiab aluminium hydroxide.
3. Condensed theem nplaim retardant-npog nyhuv.Cov nplaim hluav taws xob qeeb qeeb lossis tiv thaiv kev tsim cov roj hluav taws xob thiab cov dawb radicals nyob rau theem solidification; cov inorganic fillers nyob rau hauv cov nplaim retardant cov ntaub ntawv nrog loj tshwj xeeb tshav kub muaj peev xwm ua rau cov khoom nyuaj mus cuag lub thermal decomposition kub los ntawm tshav kub cia thiab tshav kub conduction, thiab cov nplaim retardant cov ntaub ntawv decomposes thiab absorbs tshav kub los ntawm sab nraud tshav kub ua rau sab nraud kub txo; Thaum cov nplaim hluav taws kub hnyiab tau, cov nplaim hluav taws kub hnyiab, hluav taws kub-insulating, thiab oxygen-insulating ntxeem tau cov pa roj carbon txheej yog tsim rau ntawm nws qhov chaw, ua rau cov combustion cuam tshuam. Cov txheej txheem ntawm kev txiav txim yog tias cov nplaim hluav taws kub hnyiab tau nthuav tawm lub xeev molten ntawm qhov kub thiab txias, uas tuaj yeem tsim cov txheej txheem insulating ntawm qhov chaw ntawm collagen fiber los npog nws; Cov nplaim hluav taws kuj tseem tuaj yeem ua rau lub cev qhuav dej ntawm collagen fiber ntau thiab tsim cov txheej carbonized rau ntawm qhov chaw ntawm collagen fiber, cais qhov nkag ntawm cov pa oxygen thiab cov cua sov sab nraud, thiab tiv thaiv kev khiav tawm ntawm cov pa hluav taws xob. Cov neeg sawv cev ntawm cov nplaim hluav taws hauv qhov no suav nrog borax, phosphorus, thiab nitrogen-phosphorus composite systems.

Ntau tus neeg siv khoom muaj qee cov lus nug txog qhov ua tau zoo ntawm cov nplaim hluav taws xob ntawm cov tawv nqaij microfiber. Los ntawm cov lus qhia saum toj no, peb tuaj yeem pom tias peb txoj hauv kev saum toj no ua tiav tiav, thiab koj tuaj yeem yuav nrog kev ntseeg siab.







