Gufata / kashe / Guhuza flame retardants gusaba
Umwanya wo kubaka:Gushiraho inzugi zumuriro, firewall, imbaho zumuriro
Umwanya wa elegitoroniki n'amashanyarazi:Ikibaho cyumuzingi, ibikoresho bya elegitoroniki
Inganda zitwara ibinyabiziga:Intebe, imbaho, imbaho z'umuryango
Ikirere cyo mu kirere:Ibikoresho by'indege, ibikoresho byogajuru
Ibikoresho byo mu rugo:Ibikoresho, amagorofa, wallpaper
Flame Retardant Adhesive Transfer Tape:Nibyiza kubwibyuma, ifuro na plastike nka polyethylene
Imikorere ya Flame Retardants
Flade retardants irabuza cyangwa idindiza ikwirakwizwa ryumuriro muguhagarika imiterere yimiti mumuriro cyangwa mugukora urwego rukingira hejuru yibintu.
Bashobora kuvangwa nibikoresho fatizo (byongeweho flame retardants) cyangwa kubihuza na chimique (reactive flame retardants).Minerval flame retardants isanzwe yiyongera mugihe ibinyabuzima bishobora kuba byoroshye cyangwa byongera.
Gushushanya Umuriro-Utinda
Umuriro ufite ibyiciro bine:
Gutangizwa
Gukura
Leta ihamye, kandi
Kubora
Kugereranya Ubushyuhe bwa degradation yubushyuhe busanzwe bwa Thermoset
Hamwe nabageze mubyiciro bitandukanye byumuriro
Buri ntara ifite ubushyuhe bujyanye nubushyuhe nkuko bigaragara ku gishushanyo.Mugushushanya ibyuma bifata umuriro, abategura bagomba gushyira imbaraga zabo mugutanga ubushyuhe kurwego rwumuriro kugirango babisabe:
● Mubikorwa bya elegitoroniki, kurugero, ibifata bigomba guhagarika icyifuzo cyose cyibikoresho bya elegitoronike gufata umuriro - cyangwa gutangiza - niba hari izamuka ryatewe nubushyuhe.
● Kugirango uhuze amabati cyangwa imbaho, ibifatika bigomba kurwanya gutandukana mu mikurire no mu bihe bigenda bihinduka, kabone niyo byaba bihuye n'umuriro.
● Bagomba kandi kugabanya imyuka yubumara numwotsi usohoka.Inzego zitwara imizigo zirashobora guhura nibyiciro bine byumuriro.
Kugabanya Ukuzenguruka
Kugirango ugabanye ukwezi kwaka, kimwe cyangwa byinshi mubikorwa bigira uruhare mumuriro bigomba gukurwaho na:
Kurandura lisansi ihindagurika, nko gukonjesha
Gukora inzitizi yumuriro, nkukwishyuza, bityo ukuraho lisansi mugabanya ubushyuhe, cyangwa
Kuzimya urunigi rw'urumuri mu muriro, nko mu kongeramo ibyuma bikwiranye
Flame retardant inyongeramusaruro ubikora ukora chimique na / cyangwa mumubiri mugice cyegeranye (gikomeye) cyangwa mugice cya gaze utanga imwe mumikorere ikurikira:
●Abashinzwe kwishyuza:Ubusanzwe ifumbire ya fosifore, ikuraho isoko ya lisansi ya karubone kandi igatanga urwego rwokwirinda ubushyuhe bwumuriro.Hariho uburyo bubiri bwo gushiraho char:
Kongera guhindura imiti yimiti igira uruhare mu kubora kugirango habeho reaction zitanga karubone kuruta CO cyangwa CO2 na
Imiterere yubuso bwa char char kurinda
●Imashini zikoresha ubushyuhe:Ubusanzwe hydrata yicyuma, nka aluminium trihydrate cyangwa hydroxide ya magnesium, ikuraho ubushyuhe no guhumeka kwamazi mumiterere ya flame retardant.
●Kuzimya umuriro:Mubisanzwe bromine- cyangwa chlorine ishingiye kuri halogen sisitemu ibangamira reaction mumuriro.
● Abahuza:Mubisanzwe ibice bya antimony, byongera imikorere yumuriro wa flame.
Akamaro ka Flame Retardants mukurinda umuriro
Kurinda umuriro ni igice cyingenzi mu kurinda umuriro kuko ntabwo bigabanya gusa ibyago byo gutangira umuriro, ahubwo binakwirakwizwa.Ibi byongera igihe cyo guhunga, bityo, bikarinda abantu, umutungo, nibidukikije.
Hariho uburyo bwinshi bwo gushiraho ibifata nkumuriro.Reka twumve ibyiciro bya flame retardants muburyo burambuye.
Ibisabwa ku byuma bifata umuriro biriyongera kandi imikoreshereze yabyo igera ku nzego zinyuranye z’inganda urugero nko mu kirere, ubwubatsi, ibikoresho bya elegitoroniki no gutwara abantu (gari ya moshi by'umwihariko).
1: Rero, kimwe mubigaragara byingenzi byingenzi ni ukurwanya umuriro / kudashya cyangwa, icyiza kurushaho, kubuza umuriro - kuzimya umuriro neza.
2: Ibifatika ntibigomba gutanga umwotsi urenze cyangwa uburozi.
3: Ibifatika bigomba gukomeza uburinganire bwimiterere yubushyuhe bwinshi (bifite ubushyuhe bwiza bushoboka).
4: Ibikoresho byangirika ntibigomba kubamo uburozi bwibicuruzwa.
Birasa nkurwego rurerure rwo kuzana ibifatika bishobora guhuza ibi bisabwa - kandi kuri iki cyiciro, ubukonje, ibara, umuvuduko wo gukiza hamwe nuburyo bukize bwakize, kuziba icyuho, imikorere, imbaraga zumuriro, hamwe nububiko ntibigeze bibaho byasuzumwe.Ariko abashinzwe imiti yiterambere bishimira ingorane nziza rero BIZANA!
Amabwiriza y’ibidukikije akunda kuba inganda n’akarere kihariye
Itsinda rinini ryabize flame retardants basanze bafite ibidukikije byiza nubuzima.Aba ni:
● Amonium polyphosifate
● Aluminium diethylphosifine
Hyd Hydroxide ya Aluminium
Hyd Hydroxide ya Magnesium
● Melamine polyphosifate
Hy Dihydrooxaphosphaphenanthrene
Inc Zinc ihagaze
Hyd Hydroxstannate
Kubura umuriro
Ibifatika birashobora gutezwa imbere kugirango bihuze igipimo cyo kugabanuka k'umuriro - dore ibisobanuro birambuye bya Laboratoire yo Kwandika.Nkabakora ibifatika, turabona ibyifuzo cyane cyane kuri UL94 V-0 kandi rimwe na rimwe kuri HB.
UL94
● HB: gutwika buhoro kurugero rutambitse.Igipimo cyo gutwika <76mm / min kubyimbye <3mm cyangwa gutwika guhagarara mbere ya 100mm
● V-2: (vertical) gutwika guhagarara mu <amasegonda 30 kandi ibitonyanga byose bishobora kuba byaka
● V-1: (vertical) gutwika guhagarara mu <amasegonda 30, kandi ibitonyanga biremewe (ariko bigombantabwogutwika)
● V-0 (vertical) gutwika guhagarara mumasegonda 10, kandi ibitonyanga biremewe (ariko bigombantabwogutwika)
V 5VB (vertical plaque sample) gutwika guhagarara mumasegonda 60, nta bitonyanga;urugero rushobora guteza umwobo.
V 5VA nkuko byavuzwe haruguru ariko ntibyemewe guteza umwobo.
Ibyiciro bibiri byanyuma byerekeranye numwanya uhujwe aho kuba icyitegererezo.
Ikizamini kiroroshye kandi ntigisaba ibikoresho bihanitse, dore ibanze ryibanze:
Birashobora kuba ingorabahizi gukora iki kizamini kuri bimwe bifata wenyine.By'umwihariko kubifata bidashobora gukira neza hanze yumutwe ufunze.Muri iki kibazo, urashobora kugerageza gusa hagati yuburinganire.Nyamara, epoxy glue hamwe na UV bifata birashobora gukira nkikigereranyo gikomeye.Noneho, shyiramo ikizamini cyikigereranyo mu rwasaya rwa clamp.Bika indobo yumucanga hafi, kandi turasaba cyane kubikora munsi yo gukuramo cyangwa mu kabati ka fume.Ntuzimye impuruza iyo ari yo yose!Cyane cyane abahujwe na serivisi zubutabazi.Fata icyitegererezo ku muriro nigihe kingana iki kugirango urumuri ruzimye.Reba ibitonyanga byose munsi (twizere ko ufite tray imwe ikoreshwa mumwanya; bitabaye ibyo, bye-bye byiza akazi keza).
Abahanga mu bya shimi bahuza ibyongeweho byinshi kugirango bakore ibyuma bifata umuriro - ndetse rimwe na rimwe ndetse no kuzimya umuriro (nubwo iyi mikorere itoroshye kubigeraho muri iki gihe hamwe n’abakora ibicuruzwa byinshi ubu basaba kwishyiriraho halogene).
Inyongeramusaruro zifata umuriro zirimo
● Ibinyabuzima bigize char-organique ifasha kugabanya ubushyuhe numwotsi no kurinda ibintu munsi kugirango bitazongera gutwikwa.
Atter Imashini zishyushya, ibi ni hydrata isanzwe yicyuma ifasha gutanga imiti ikomeye yumuriro (akenshi, ibyuma bifata umuriro bitoranyirizwa hamwe kugirango bishoboke guhuza ubushyuhe aho hasabwa ubushyuhe bwinshi).
Nuburinganire bwitondewe kuko ibyo byongeweho bizatera kwivanga mubindi bintu bifata nkimbaraga, rheologiya, gukiza umuvuduko, guhinduka nibindi.
Haba hari itandukaniro riri hagati yumuti wihanganira umuriro nudukingirizo twumuriro?
Yego!Hariho.Amagambo yombi yagiye ashyirwa mu ngingo, ariko birashoboka ko ari byiza guhuza inkuru neza.
Ibikoresho bifata umuriro
ibi nibicuruzwa akenshi nka organisant adhesive sima na kashe.Ntabwo zaka kandi zihanganira ubushyuhe bukabije.Gusaba ubu bwoko bwibicuruzwa birimo, itanura riturika, amashyiga nibindi ntacyo bakora kugirango bahagarike gutwika inteko.Ariko bakora akazi gakomeye ko gufata hamwe ibintu byose byaka.
Ibikoresho bifata umuriro
Ibi bifasha kuzimya umuriro no gutinda gukwirakwiza umuriro.
Inganda nyinshi zishakisha ubu bwoko bwamavuta
Ibyuma bya elegitoroniki- kubumba no gushiramo ibikoresho bya elegitoroniki, guhuza ibyuma bishyushya, imbaho zumuzunguruko nibindi. Umuyoboro mugufi wa elegitoronike urashobora gukongeza umuriro byoroshye.Ariko PCBs zirimo ibizimya umuriro - akenshi ni ngombwa ko ibifunga nabyo bifite iyo mico.
Kubaka- kwambika hasi no hasi (cyane cyane ahantu hahurira abantu benshi) akenshi bigomba kuba bidatwikwa kandi bigahuzwa nigikoresho cyo kuzimya umuriro.
Transport Ubwikorezi rusange- gari ya moshi, imbere ya bisi, tramari nibindi. Gusaba ibyuma bifata ibyuma bya Flame retardant birimo guhuza ibice, igorofa, nibindi bikoresho hamwe nibikoresho.Ntabwo gusa ibifasha bifasha guhagarika ikwirakwizwa ryumuriro.Ariko zitanga icyerekezo cyiza kidakenewe ibyuma bifata imashini bitagaragara.
● Indege- nkuko byavuzwe haruguru, ibikoresho by'imbere mu kazu biri mu mabwiriza akomeye.Bagomba kwirinda umuriro kandi ntibuzuze akazu umwotsi wirabura mugihe cyumuriro.
Ibipimo nuburyo bwo kugerageza kubirinda Flame
Ibipimo bijyanye no gupima umuriro bigamije kumenya imikorere yibikoresho bijyanye n'umuriro, umwotsi, n'uburozi (FST).Ibizamini byinshi byakoreshejwe cyane kugirango hamenyekane ibikoresho birwanya ibi bihe.
Ibizamini Byatoranijwe Kubirinda Flame
| Kurwanya gutwika | |
| ASTM D635 | “Igipimo cyo gutwika plastiki” |
| ASTM E162 | “Gutwika ibikoresho bya plastiki” |
| UL 94 | “Gutwika ibikoresho bya plastiki” |
| ISO 5657 | “Kwirengagiza ibicuruzwa byubaka” |
| BS 6853 | “Ikwirakwizwa ry'umuriro” |
| FAR 25.853 | “Ikirere cyo mu kirere - Ibice by'imbere” |
| NF T 51-071 | “Indwara ya Oxygene” |
| NF C 20-455 | “Glow Wire Test” |
| DIN 53438 | “Ikwirakwizwa ry'umuriro” |
| Kurwanya Ubushyuhe bwo hejuru | |
| BS 476 Igice No 7 | “Ikwirakwizwa ry'umuriro - Ibikoresho byo kubaka” |
| DIN 4172 | “Imyitwarire yumuriro wibikoresho byubaka” |
| ASTM E648 | “Igipfukisho c'amagorofa - Ikibaho c'imirasire” |
| Uburozi | |
| SMP 800C | “Kwipimisha uburozi” |
| BS 6853 | “Umwotsi w’umwotsi” |
| NF X 70-100 | “Kwipimisha uburozi” |
| ATS 1000.01 | “Ubucucike bw'umwotsi” |
| Igisekuru | |
| BS 6401 | “Ubucucike bwihariye bw'umwotsi” |
| BS 6853 | “Umwotsi w’umwotsi” |
| NES 711 | “Igipimo cy'umwotsi w'ibicuruzwa bitwikwa” |
| ASTM D2843 | “Ubucucike bw'umwotsi uva mu gutwika plastiki” |
| ISO CD5659 | “Ubucucike bwihariye bwa Optique - Igisekuru cy'umwotsi” |
| ATS 1000.01 | “Ubucucike bw'umwotsi” |
| DIN 54837 | “Igisekuru cy'umwotsi” |
Kugerageza Kurwanya Gutwika
Mubizamini byinshi bipima kurwanya kwaka, ibifatika bikwiye nibyo bidakomeza gutwika mugihe icyo aricyo cyose nyuma yo gukuraho inkomoko yumuriro.Muri ibi bizamini icyitegererezo cyakize gishobora gukongorwa hashingiwe ku kintu icyo ari cyo cyose (ibifatika bipimwa nka firime yubuntu).
Nubwo ubu buryo butigana ukuri gufatika, butanga amakuru yingirakamaro kubijyanye no kurwanya ugereranije no gufatira ku gutwika.
Ingero zicyitegererezo hamwe zifatika hamwe nizishobora nazo zishobora kugeragezwa.Ibisubizo birashobora kuba byinshi byerekana imikorere yifatizo mumuriro nyirizina kuva umusanzu watanzwe nabayoboke ushobora kuba mwiza cyangwa mubi.
UL-94 Ikizamini cyo gutwika
Itanga isuzuma ryibanze ryerekana umuriro no gutonyanga kuri polymers zikoreshwa mubikoresho byamashanyarazi, ibikoresho bya elegitoronike, ibikoresho, nibindi bikorwa.Ikemura ibibazo byanyuma-biranga gutwika, igipimo cyo gutwika, ikwirakwizwa ry'umuriro, umusanzu wa lisansi, ubukana bwo gutwika, n'ibicuruzwa byo gutwikwa.
Gukora no Gushiraho - Muri iki kizamini firime cyangwa isanduku ya substrate icyitegererezo gishyizwe muburyo buhagaritse mumushinga wubusa.Icyotsa gishyirwa munsi yicyitegererezo kumasegonda 10 kandi igihe cyo gucana kirageze.Igitonyanga cyose gitwika ipamba yo kubaga yashyizwe kuri santimetero 12 munsi yicyitegererezo.
Ikizamini gifite ibyiciro byinshi:
94 V-0: Nta cyitegererezo gifite umuriro ugurumana amasegonda arenga 10 nyuma yo gutwikwa.Ibigereranirizo ntibitwika kugeza kumashanyarazi, gutonyanga no gutwika ipamba, cyangwa kugira umuriro ugurumana ukomeza amasegonda 30 nyuma yo gukuraho ikizamini cya flame.
94 V-1: Nta cyitegererezo kigomba kugira umuriro ugurumana amasegonda arenga 30 nyuma yo gutwikwa.Ibigereranirizo ntibitwika kugeza kumutwe, gutonyanga no gutwika ipamba, cyangwa kugira nyuma yamasegonda arenga 60.
94 V-2: Ibi birimo ibipimo bimwe na V-1, usibye ko ingero zemerewe gutonyanga no gutwika ipamba munsi yicyitegererezo.
Izindi ngamba zo gupima Kurwanya Kurwanya
Ubundi buryo bwo gupima imbaraga zo gutwika ibintu ni ugupima igipimo cya ogisijeni igabanya (LOI).LOI ni byibuze byibuze bya ogisijeni igaragazwa nkubunini bwijana ryuruvange rwa ogisijeni na azote ifasha gusa gutwika ibintu byabanje kubushyuhe bwicyumba.
Kurwanya ibimera bifata ubushyuhe bwinshi mugihe habaye umuriro bikenera kwitabwaho cyane usibye urumuri, umwotsi, ningaruka zuburozi.Akenshi substrate izarinda ibifata umuriro.Ariko, mugihe ifatizo irekuye cyangwa igabanuka bitewe nubushyuhe bwumuriro, ingingo irashobora kunanirwa gutandukanya substrate na afashe.Niba ibi bibaye, ibifata ubwabyo bigaragarira hamwe hamwe na substrate ya kabiri.Iyi sura nshya noneho irashobora gutanga umusanzu murumuriro.
Icyumba cya NIST cyuzuye (ASTM D2843, BS 6401) gikoreshwa cyane mu nzego zose zinganda kugirango hamenyekane umwotsi ukomoka ku bikoresho bikomeye hamwe n’inteko zashyizwe mu gihagararo mu cyumba gifunze.Ubucucike bw'umwotsi bupimwa neza.
Iyo igiti gishyizwe hagati yubutaka bubiri, kurwanya umuriro hamwe nubushyuhe bwumuriro wa substrate bigenzura kubora no gusohora umwotsi.
Mu bizamini byumwotsi, ibifatika birashobora gupimwa byonyine nkigifuniko cyubusa kugirango hashyizweho ikibazo kibi cyane.
Shakisha Icyiciro cya Flame Retardant Grade
Reba ibyiciro byinshi bya flame retardant amanota aboneka kumasoko uyumunsi, gusesengura amakuru ya tekiniki ya buri gicuruzwa, ubone ubufasha bwa tekiniki cyangwa gusaba ingero.
TF-101, TF-201, TF-AMP
