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Tus qauv xeem ntawm UL94 Flame Retardant Rating rau Plastics yog dab tsi?

Hauv ntiaj teb ntawm cov yas, kev ua kom muaj kev nyab xeeb hluav taws yog qhov tseem ceeb tshaj plaws. Txhawm rau txheeb xyuas cov khoom tiv thaiv hluav taws ntawm ntau yam khoom siv yas, Underwriters Laboratories (UL) tau tsim tus qauv UL94. Lub kaw lus faib tawm dav dav no pab txiav txim siab cov yam ntxwv ntawm cov yas uas yooj yim hlawv thiab ua rau cov chaw tsim khoom tsim cov khoom muaj kev nyab xeeb dua.

Pawg UL94: Tus qauv UL94 faib cov khoom yas ua pawg sib txawv raws li lawv tus cwj pwm thaum lub sijhawm sim hluav taws. Muaj tsib pawg tseem ceeb: V-0, V-1, V-2, HB, thiab 5VB.

V-0: Cov ntaub ntawv uas dhau qhov kev faib tawm V-0 yuav tua nws tus kheej hauv 10 vib nas this tom qab tshem tawm qhov chaw taws teeb thiab tsis tsim cov hluav taws kub lossis kub hnyiab dhau ntawm cov qauv.

V-1: Cov ntaub ntawv uas dhau qhov kev faib tawm V-1 yuav tua nws tus kheej hauv 30 vib nas this thiab tsis tsim cov hluav taws kub lossis kub hnyiab dhau ntawm cov qauv.

V-2: Cov khoom siv uas raug cais ua V-2 tua nws tus kheej hauv 30 vib nas this tab sis muaj kev kub hnyiab tsawg lossis kev kub hnyiab tom qab tshem tawm cov nplaim taws.

HB: Kev faib tawm ntawm kev hlawv kab rov tav (HB) siv rau cov ntaub ntawv uas tsis ua raws li qhov yuav tsum tau ua rau kev faib tawm ntsug tab sis tsis kis nplaim taws hla cov qauv thaum lub sijhawm sim.

5VB: Qhov kev faib tawm no yog rau cov ntaub ntawv nyias heev, feem ntau tsawg dua 0.8 hli, uas tua nws tus kheej hauv 60 vib nas this thiab tsis tsim cov nplaim taws lossis ci ntsa iab dhau ntawm cov qauv.

Cov Txheej Txheem Xeem: Tus qauv UL94 siv ntau yam txheej txheem xeem los txiav txim siab qhov ntsuas hluav taws kub ntawm cov yas. Cov kev xeem no suav nrog Kev Xeem Hluav Taws Kub Ntsug (UL94 VTM-0, VTM-1, thiab VTM-2), Kev Xeem Hluav Taws Kub Kab Rov Tav (UL94 HB), thiab Kev Xeem Hluav Taws Kub 5V (UL94 5VB). Txhua qhov kev xeem ntsuas qhov muaj peev xwm ntawm cov khoom siv los tua nws tus kheej thiab nws qhov kev nyiam rau hluav taws kub kis mus.

Kev Xav Txog Cov Khoom Siv: Thaum ua qhov kev sim UL94, ntau yam tuaj yeem cuam tshuam rau qhov ntsuas hluav taws ntawm cov khoom siv. Cov no suav nrog qhov tuab ntawm cov qauv, qhov muaj cov khoom txhawb nqa sab nraud, cov khoom ntxiv, thiab cov resin tshwj xeeb siv.

Cov Kev Siv thiab Cov Txiaj Ntsig: Kev nkag siab txog qhov ntsuas hluav taws kub UL94 pab cov chaw tsim khoom xaiv cov khoom siv yas tsim nyog rau ntau yam kev siv uas kev nyab xeeb hluav taws yog qhov tseem ceeb. Cov khoom siv hauv tsheb, cov thawv hluav taws xob, cov khoom siv hluav taws xob rau cov neeg siv khoom, thiab cov khoom siv hauv tsev yog cov piv txwv ntawm kev lag luam thiab cov khoom lag luam uas ua raws li cov qauv UL94 yog qhov tseem ceeb. Kev siv cov ntaub ntawv uas muaj kev faib tawm UL94 siab dua ua kom muaj kev tiv thaiv hluav taws thiab kev nyab xeeb zoo dua.

Xaus Lus: Lub kaw lus ntsuas hluav taws kub UL94 yog ib qho cuab yeej tseem ceeb rau kev ntsuam xyuas cov yam ntxwv kev nyab xeeb hluav taws ntawm cov khoom siv yas. Los ntawm kev faib cov yas ua pawg sib txawv xws li V-0, V-1, V-2, HB, thiab 5VB, tus qauv UL94 ua rau cov chaw tsim khoom nkag siab txog cov khoom siv tus cwj pwm thaum raug hluav taws. Kev ua raws li tus qauv UL94 pab tsim cov khoom muaj kev nyab xeeb dua thiab xyuas kom meej tias cov yas siv hauv ntau yam lag luam ua tau raws li cov kev cai tseem ceeb ntawm kev nyab xeeb hluav taws.

Shifang Taifeng Tshiab Nplaim Retardant Co., Ltdyog ib tug kws tshaj lijhluav taws kub tsis muaj halogenHoobkas nyob rau hauv Suav teb nrog 22 xyoo ntawm kev paub.

TF-241yog sib xyaw APP nplaim taws retardant uas siv tau rau PP / HDPE. Cov ntaub ntawv FR tuaj yeem ncav cuag UL94 V0.

 

Tiv tauj: Emma Chen

Email:sales1@taifeng-fr.com

Xov tooj/Whatsapp: +86 13518188627

 


Lub sijhawm tshaj tawm: Lub Kaum Hli-24-2023