UL94 V-0 flammability standard ndi chizindikiro chofunikira kwambiri pachitetezo cha zinthu, makamaka pamapulasitiki omwe amagwiritsidwa ntchito pazida zamagetsi ndi zamagetsi. Wokhazikitsidwa ndi Underwriters Laboratories (UL), bungwe lotsimikizira chitetezo padziko lonse lapansi, mulingo wa UL94 V-0 wapangidwa kuti awunikire momwe zinthu zapulasitiki zimayaka. Mulingo uwu ndi wofunikira pakuwonetsetsa kuti zinthu zomwe zimagwiritsidwa ntchito pazamalonda komanso zamafakitale sizikuthandizira kufalikira kwa moto, potero zimakulitsa chitetezo chonse.
Muyezo wa UL94 V-0 ndi gawo la mndandanda waukulu wa UL94, womwe umaphatikizapo magulu osiyanasiyana monga UL94 V-1 ndi UL94 V-2, iliyonse ikuwonetsa milingo yosiyanasiyana yakuchedwa kwamoto. "V" mu UL94 V-0 imayimira "Wokhazikika," kutanthauza kuyesa kowotcha komwe kumagwiritsidwa ntchito poyesa kuyaka kwa chinthucho. "0" ikuwonetsa kukana kwamoto wapamwamba kwambiri m'gululi, kutanthauza kuti zinthuzo sizimayaka.
Chimodzi mwazinthu zazikulu za muyezo wa UL94 V-0 ndi njira yake yoyesera yolimba. Zida zimayesedwa kuti ziwotchedwe moyima, pomwe zitsanzo za zinthuzo zimasungidwa molunjika ndikuyatsidwa ndi moto kwa masekondi 10. Kenako lawilo limachotsedwa, ndipo nthawi yomwe imatengera kuti zinthuzo zisiye kuyaka imayesedwa. Njirayi imabwerezedwa kasanu pa chitsanzo chilichonse. Kuti mukwaniritse mlingo wa UL94 V-0, zinthuzo ziyenera kukwaniritsa zotsatirazi: lawi lamoto liyenera kuzimitsa mkati mwa masekondi a 10 pambuyo pa ntchito iliyonse, ndipo palibe kudontha kwamoto komwe kumayatsa chizindikiro cha thonje pansi pa chitsanzo kumaloledwa.
Kufunika kwa muyezo wa UL94 V-0 sikungathe kufotokozedwa mopambanitsa. Munthawi yomwe zida zamagetsi ndi zida zamagetsi zili ponseponse, kuopsa kwa ngozi zamoto kwakula kwambiri. Zida zomwe zimakwaniritsa mulingo wa UL94 V-0 ndizosavuta kuyatsa ndikufalitsa malawi, potero zimachepetsa chiopsezo cha ngozi zokhudzana ndi moto. Izi ndizofunikira kwambiri pazinthu zomwe zimagwiritsidwa ntchito m'malo omwe ali pachiwopsezo chachikulu monga mafakitale, malo azachipatala, ndi kayendedwe ka anthu.
Kuphatikiza apo, kutsata muyezo wa UL94 V-0 nthawi zambiri kumakhala kofunikira kuti uvomerezedwe ndikuvomerezedwa ndi msika. Opanga omwe amatsatira mulingo uwu atha kutsimikizira ogula ndi mabungwe omwe amawongolera kuti zinthu zawo zimakwaniritsa zofunikira zachitetezo. Izi sizimangowonjezera mbiri ya mtunduwo komanso zimapereka mwayi wampikisano pamsika.
Kuphatikiza pa chitetezo, muyezo wa UL94 V-0 ulinso ndi zovuta zachuma. Zogulitsa zomwe zimakwaniritsa mulingo uwu sizikhala ndi zochitika zokhudzana ndi moto, zomwe zimatha kuwononga ndalama zambiri komanso zovuta. Chifukwa chake, kuyika ndalama pazinthu zomwe zimagwirizana ndi muyezo wa UL94 V-0 kumatha kubweretsa kupulumutsa kwa nthawi yayitali kwa opanga.
Pomaliza, mulingo woyaka moto wa UL94 V-0 umagwira ntchito yofunika kwambiri pakuwonetsetsa kuti zida zapulasitiki zomwe zimagwiritsidwa ntchito mosiyanasiyana zimakhala zotetezeka. Njira zake zoyeserera mozama komanso kachitidwe kokwanira kagawidwe kazinthu zimapereka muyeso wodalirika wa kukana moto kwa zinthu. Pomwe ukadaulo ukupitilirabe kusinthika komanso kufunikira kwa zida zotetezeka kukukulirakulira, mulingo wa UL94 V-0 ukhalabe chida chofunikira kwa opanga ndi akatswiri achitetezo chimodzimodzi.
Malingaliro a kampani Shifang Taifeng New Flame Retardant Co., Ltdndi wopanga yemwe ali ndi zaka 22 wokhazikika pakupanga ammonium polyphosphate retardants lamoto, zopangira zathu zimatumizidwa kunja kwina.
Woyimilira wathu wamoto retardantMtengo wa TF-201ndi eco-ochezeka komanso ndalama, ali okhwima ntchito zokutira intumescent, nsalu kumbuyo zokutira, pulasitiki, nkhuni, chingwe, zomatira ndi PU thovu.
Ngati mukufuna kudziwa zambiri, chonde titumizireni.
Contact: Cherry He
Email: sales2@taifeng-fr.com
Nthawi yotumiza: Sep-23-2024