Allon polystyrene da aka fitar (XPS) wani abu ne da ake amfani da shi sosai don rufin gini, kuma halayensa na hana harshen wuta suna da mahimmanci don amincin gini. Tsarin tsari na hana harshen wuta don XPS yana buƙatar cikakken la'akari da ingancin hana harshen wuta, aikin sarrafawa, farashi, da buƙatun muhalli. A ƙasa akwai cikakken tsari da bayani game da hanyoyin hana harshen wuta don XPS, waɗanda suka ƙunshi hanyoyin hana harshen wuta na halogen da halogen.
1. Ka'idojin Zane don Tsarin XPS Mai Rage Wuta
Babban sinadarin XPS shine polystyrene (PS), kuma gyaran hana harshen wuta ana samunsa ne ta hanyar ƙara masu hana harshen wuta. Tsarin tsarin yakamata ya bi ƙa'idodi masu zuwa:
- Babban jinkirin harshen wuta: Cika ƙa'idodin hana harshen wuta don kayan gini (misali, GB 8624-2012).
- Aikin sarrafawa: Bai kamata mai hana harshen wuta ya yi tasiri sosai kan tsarin kumfa da ƙera XPS ba.
- Amincin muhalli: Ya kamata a ba da fifiko ga na'urorin hana harshen wuta marasa halogen don bin ƙa'idodin muhalli.
- Kula da farashi: Rage farashi yayin da ake biyan buƙatun aiki.
2. Tsarin XPS Mai Hana Hasken Wutar Lantarki Mai Halogenated
Masu hana harshen wuta na halogen (misali, waɗanda aka yi musu brominated) suna katse amsawar sarkar ƙonewa ta hanyar sakin halogen radicals, suna ba da ingantaccen hana harshen wuta amma suna haifar da haɗari ga muhalli da lafiya.
(1) Tsarin Halitta:
- Polystyrene (PS): 100phr (resin tushe)
- Maganin hana harshen wuta na Brominated: 10-20phr (misali, hexabromocyclododecane (HBCD) ko brominated polystyrene)
- Antimony trioxide (mai hana kumburi): 3-5phr (yana inganta tasirin hana harshen wuta)
- Wakili mai kumfa: 5-10phr (misali, carbon dioxide ko butane)
- Mai watsawa: 1-2phr (misali, kakin polyethylene, yana inganta watsawar maganin hana harshen wuta)
- Man shafawa: 1-2phr (misali, calcium stearate, yana ƙara yawan aiki)
- Maganin hana tsufa: 0.5–1 sashi (misali, 1010 ko 168, yana hana lalacewa yayin sarrafawa)
(2) Hanyar Sarrafawa:
- Premix PS resin, mai hana harshen wuta, mai haɗa sinadarai, mai watsawa, mai shafawa, da kuma maganin hana ƙwayoyin cuta iri ɗaya.
- Sai a zuba sinadarin kumfa sannan a haɗa da narkewa a cikin wani abu mai fitar da iska.
- A kula da zafin fitar da iskar a 180-220°C domin tabbatar da kumfa da kuma gyaran da ya dace.
(3) Halaye:
- Fa'idodi: Ingantaccen aikin hana harshen wuta, ƙarancin adadin ƙari, da ƙarancin farashi.
- Rashin amfani: Yana iya samar da iskar gas mai guba (misali, hydrogen bromide) yayin konewa, wanda hakan ke haifar da damuwa ga muhalli.
3. Tsarin XPS Mai Hana Wutar Lantarki Ba Tare Da Halogen Ba
Masu hana harshen wuta marasa halogen (misali, masu hana harshen wuta masu tushen phosphorus, masu tushen nitrogen, ko marasa tsari) suna samun damar hana harshen wuta ta hanyar shan zafi ko samar da yadudduka masu kariya, wanda ke ba da ingantaccen aiki na muhalli.
(1) Tsarin Halitta:
- Polystyrene (PS): 100phr (resin tushe)
- Maganin hana harshen wuta da aka yi da phosphorus: 10-15pm (misali,ammonium polyphosphate (APP)ko jan phosphorus)
- Maganin hana harshen wuta da ke tushen nitrogen: 5–10phr (misali, melamine cyanurate (MCA))
- Haidrodik mara tsari: 20-30phr (misali, magnesium hydroxide ko aluminum hydroxide)
- Wakili mai kumfa: 5-10phr (misali, carbon dioxide ko butane)
- Mai watsawa: 1-2phr (misali, kakin polyethylene, yana inganta watsawa)
- Man shafawa: 1-2phr (misali, zinc stearate, yana ƙara yawan ruwan da ake sarrafawa)
- Maganin hana tsufa: 0.5–1 sashi (misali, 1010 ko 168, yana hana lalacewa yayin sarrafawa)
(2) Hanyar Sarrafawa:
- Premix PS resin, mai hana harshen wuta, mai wargazawa, mai, da kuma maganin hana tsufa gaba ɗaya.
- Sai a zuba sinadarin kumfa sannan a haɗa da narkewa a cikin wani abu mai fitar da iska.
- Kula da zafin fitar da iska a 180-210°C don tabbatar da kumfa da gyare-gyaren da suka dace.
(3) Halaye:
- Fa'idodi: Yana da kyau ga muhalli, babu iskar gas mai guba da ake samarwa yayin konewa, kuma yana bin ƙa'idodin muhalli.
- Rashin amfani: Ƙarancin ingancin hana harshen wuta, ƙarin adadin ƙari, na iya shafar halayen injiniya da aikin kumfa.
4. Muhimman Abubuwan Da Ake La'akari Da Su A Tsarin Tsarin
(1) Zaɓin Mai Hana Wuta
- Masu hana harshen wuta ta halogenated: Ingantaccen aiki amma yana haifar da haɗarin muhalli da lafiya.
- Masu hana harshen wuta marasa halogen: Ya fi dacewa da muhalli amma yana buƙatar ƙarin adadin ƙari.
(2) Amfani da Masu Haɗa Jiki
- Antimony trioxide: Yana aiki tare da masu hana harshen wuta na halogen don inganta jinkirin harshen wuta sosai.
- Haɗin kai tsakanin phosphorus da nitrogen: A cikin tsarin da ba shi da halogen, masu hana harshen wuta na phosphorus da nitrogen na iya aiki tare don inganta inganci.
(3) Watsawa da Sauƙin Sarrafawa
- Masu rarrabawa: Tabbatar da cewa an rarraba na'urorin hana harshen wuta iri ɗaya domin guje wa yawan taruwar da ake samu a wurare daban-daban.
- Man shafawa: Inganta sauƙin sarrafawa da rage lalacewar kayan aiki.
(4) Zaɓin Wakilin Kumfa
- Sinadaran kumfa na zahiri: Kamar CO₂ ko butane, mai kyau ga muhalli tare da tasirin kumfa mai kyau.
- Sinadaran kumfa masu gubaKamar azodicarbonamide (AC), yana da inganci sosai wajen fitar da kumfa amma yana iya haifar da iskar gas mai cutarwa.
(5) Magungunan hana tsufa
Hana lalacewar kayan aiki yayin sarrafawa da kuma inganta daidaiton samfurin.
5. Aikace-aikacen da Aka saba
- Rufin gini: Ana amfani da shi a bango, rufin gida, da kuma shimfidar rufin bene.
- Sashen jigilar kayayyaki na sanyi: Rufewa don adanawa da sanyaya motoci.
- Wasu fannoni: Kayan ado, kayan kariya daga sauti, da sauransu.
6. Shawarwari Kan Inganta Tsarin
(1) Inganta Ingancin hana harshen wuta
- Masu hana harshen wuta da aka haɗaKamar haɗin halogen-antimony ko phosphorus-nitrogen don haɓaka jinkirin harshen wuta.
- Nano harshen wuta retardantsKamar nano magnesium hydroxide ko nano lãka, yana inganta inganci yayin da yake rage adadin ƙari.
(2) Inganta Halayen Inji
- Wakilan ƙarfafawaKamar POE ko EPDM, inganta ƙarfin abu da juriyar tasiri.
- Masu ƙara ƙarfi: Kamar zare na gilashi, yana ƙara ƙarfi da tauri.
(3) Rage Farashi
- Inganta rabon hana harshen wuta: Rage amfani yayin da ake biyan buƙatun hana wuta.
- Zaɓi kayan da ba su da tsada sosai: Kamar na'urorin hana harshen wuta na gida ko na gauraye.
7. Bukatun Muhalli da Dokokin
- Masu hana harshen wuta ta halogenatedAn takaita shi ta hanyar ƙa'idodi kamar RoHS da REACH; yi amfani da shi da taka tsantsan.
- Masu hana harshen wuta marasa halogen: Bin ƙa'idodin muhalli kuma wakiltar yanayin da ake ciki a nan gaba.
Takaitaccen Bayani
Tsarin tsarin na'urorin hana harshen wuta na XPS ya kamata ya dogara ne akan takamaiman yanayin aikace-aikace da buƙatun ƙa'idoji, zaɓar tsakanin na'urorin hana harshen wuta marasa halogen ko halogen. Na'urorin hana harshen wuta marasa halogen suna ba da inganci mai yawa amma suna haifar da damuwa game da muhalli, yayin da na'urorin hana harshen wuta marasa halogen sun fi dacewa da muhalli amma suna buƙatar ƙarin ƙari. Ta hanyar inganta tsare-tsare da tsare-tsare, ana iya samar da XPS mai aiki mai kyau, mai sauƙin muhalli, kuma mai sauƙin kashe harshen wuta don biyan buƙatun rufin gini da sauran fannoni.
More info., pls contact lucy@taifeng-fr.com
Lokacin Saƙo: Mayu-23-2025
