Beddelka Qaabaynta ee Maqaar PVC ah oo aan Halogen-Olol lahayn
Hordhac
Macmiilku wuxuu soo saaraa maqaar PVC ah oo ololka joojiya iyo antimony trioxide hore loo isticmaali jiray (Sb₂O₃). Hadda waxay higsanayaan inay baabi'iyaan Sb₂O₃ oo ay u beddelaan kuwa ololka joojiya ee halogen-ka ah. Qaab-dhismeedka hadda jira waxaa ka mid ah PVC, DOP, EPOXY, BZ-500, ST, HICOAT-410, iyo antimony. Ka gudubka qaab-dhismeedka maqaarka PVC ee ku salaysan antimony una gudubka nidaamka ololka joojiya ee halogen-ka ah wuxuu u taagan yahay casriyeyn tignoolajiyadeed oo muhiim ah. Isbeddelkani ma aha oo kaliya inuu u hoggaansamo xeerarka deegaanka ee sii kordhaya (tusaale ahaan, RoHS, REACH) laakiin sidoo kale wuxuu kor u qaadaa muuqaalka "cagaaran" ee badeecada iyo tartanka suuqa.
Caqabadaha Muhiimka ah
- Lumitaanka Saamaynta Isku-dhafka ah:
- Sb₂O₃ ma aha wax si xoog leh u celiya ololka keligiis laakiin wuxuu muujiyaa saameyn aad u wanaagsan oo isku-dhafan oo leh koloriin ku jirta PVC, taasoo si weyn u hagaajinaysa hufnaanta. Ka saarista antimony waxay u baahan tahay helitaanka nidaam kale oo aan lahayn halogen oo ku celceliya isku-dhafkan.
- Waxtarka Ka-hortagga Ololka:
- Dareeraha dabka ee aan halogen lahayn badanaa waxay u baahan yihiin rarid sare si ay u gaaraan qiimeyn u dhiganta dab-joojinta (tusaale ahaan, UL94 V-0), taas oo saameyn ku yeelan karta sifooyinka farsamada (jilicsanaanta, xoogga jiidista, dheereynta), waxqabadka habaynta, iyo kharashka.
- Astaamaha Maqaar PVC:
- Maqaar PVC ah wuxuu u baahan yahay jilicsanaan aad u fiican, dareemid gacan, dhammaystir dusha sare (embossing, gloss), iska caabbinta cimilada, iska caabbinta socdaalka, iyo dabacsanaanta heerkulka hooseeya. Qaab-dhismeedka cusub waa inuu ilaaliyaa ama si dhow ula jaanqaadaa sifooyinkan.
- Waxqabadka Habaynta:
- Culays badan oo ah buuxiyeyaasha aan halogen lahayn (tusaale ahaan, ATH) waxay saameyn kartaa socodka dhalaalka iyo xasilloonida habaynta.
- Tixgelinta Qiimaha:
- Qaar ka mid ah dab-damiyayaasha aan halogen-ka lahayn ee waxtarka sare leh waa qaali, taasoo u baahan dheelitirnaan u dhaxaysa waxqabadka iyo kharashka.
Istaraatiijiyadda Xulashada Nidaamyada Ka-hortagga Ololka ee Halogen-ka ah (ee loogu talagalay Maqaar Macmal ah oo PVC ah)
1. Waxyaabaha Ka Hortaga Ololka Aasaasiga ah - Hawo-mareenka Birta ah
- Aluminium Trihydroxide (ATH):
- Kuwa ugu badan, kharash-ool ah.
- Habka: Kala-go'idda Endothermic (~ 200°C), sii daynta uumiga biyaha si loo khafiifiyo gaasaska guban kara iyo oksijiinta iyadoo la samaynayo lakab dusha sare oo ilaalin ah.
- Qasaarooyinka: Hufnaan yar, rarid badan ayaa loo baahan yahay (40-70 phr), si weyn ayuu u yareeyaa jilicsanaanta, dheereynta, iyo habaynta; heerkulka kala-baxa waa hooseeyaa.
- Magnesium Hydroxide (MDH):
- Heerkulka kala-baxa oo sarreeya (~ 340°C), oo si fiican ugu habboon farsamaynta PVC (160-200°C).
- Qasaarooyinka: Rarka sare ee la midka ah (40-70 phr) ayaa loo baahan yahay; kharash yar oo ka sarreeya ATH; waxaa laga yaabaa inuu leeyahay nuugista qoyaanka oo sarreeya.
Istaraatiijiyad:
- Doorbid MDH ama isku darka ATH/MDH (tusaale ahaan, 70/30) si loo dheellitiro kharashka, habaynta la qabsiga heerkulka, iyo dib u dhigista ololka.
- ATH/MDH oo lagu daweeyay dusha sare (tusaale ahaan, silane-coupled) waxay hagaajisaa iswaafajinta PVC-ga, waxay yareysaa burburka hantida, waxayna xoojisaa dib u dhigista dabka.
2. Isku-dubaridayaasha Dabar-goynta Ololka
Si loo yareeyo rarista dab-damiska aasaasiga ah loona hagaajiyo hufnaanta, dadka isku-xidhka sameeya ayaa lagama maarmaan ah:
- Waxyeelayaasha Ololka Fosfooraska-Nitrogen-ka: Ku habboon nidaamyada PVC-ga ee aan halogen lahayn.
- Ammonium Polyphosphate (APP): Waxay kor u qaadaa gubashada, waxayna sameysaa lakab dahaadh ah oo intumescent ah.
- Fiiro gaar ah: Isticmaal darajooyin u adkaysta heerkulka sare (tusaale ahaan, Wejiga II, >280°C) si aad uga fogaato burburka inta lagu jiro farsamaynta. APP-yada qaarkood waxay saameyn karaan hufnaanta iyo iska caabbinta biyaha.
- Aluminium Diethylphosphinate (ADP): Waxtar badan, rarid yar (5-20 phr), saameyn yar oo ku yeelata sifooyinka, xasillooni kuleyl oo wanaagsan.
- Khasaare: Kharash sare.
- Phosphate Esters (tusaale ahaan, RDP, BDP, TCPP): Waxay u shaqeeyaan sidii wax ka dhiga ololka balaastikada.
- Faa'iidooyinka: Doorka laba-geesoodka ah (balaastigeeye + dab-celiye).
- Qasaarooyinka: Molekulada yaryar (tusaale ahaan, TCPP) way guuri karaan/beddeli karaan; RDP/BDP waxay leeyihiin hufnaan balaastig ah oo ka hooseysa DOP waxayna yareyn karaan dabacsanaanta heerkulka hooseeya.
- Ammonium Polyphosphate (APP): Waxay kor u qaadaa gubashada, waxayna sameysaa lakab dahaadh ah oo intumescent ah.
- Zinc Borate (ZB):
- Qiimo jaban, hawlo badan leh (dareeraha dabka, joojiyaha qiiqa, kor u qaadida dabka, ka hortagga daadinta). Si fiican ayuu ula shaqeeyaa nidaamyada ATH/MDH iyo fosfooraska-nitrogen. Rarista caadiga ah: 3-10 phr.
- Xashiishadda Zinc/Hydroxy Stannate:
- Qalabka xakamaynta qiiqa ee aadka u fiican iyo kuwa isku-xidha dabka, gaar ahaan polymer-yada ay ku jiraan chlorine (tusaale ahaan, PVC). Waxay qayb ahaan beddeli karaan doorka isku-xidhka antimony. Rarka caadiga ah: 2-8 phr.
- Isku-dhafka Molybdenum (tusaale ahaan, MoO₃, Ammonium Molybdate):
- Qalabka xakamaynta qiiqa oo xooggan oo leh isku-xidhka xakamaynta dabka. Rarista caadiga ah: 2-5 phr.
- Buuxiyaasha Nano (tusaale ahaan, Nanoclay):
- Rarka hooseeya (3-8 phr) wuxuu hagaajiyaa dib u dhaca ololka (samaynta heerkulka, hoos u dhaca heerka sii deynta kulaylka) iyo sifooyinka farsamada. Kala firdhintu waa muhiim.
3. Daawooyinka Cabbeeyaha Qiiqa
PVC-gu wuxuu soo saaraa qiiq culus inta lagu jiro gubashada. Qaacidooyinka aan Halogen-ka lahayn badanaa waxay u baahan yihiin xakamaynta qiiqa. Isku-dhafka Zinc borate, zinc stannate, iyo molybdenum waa xulashooyin aad u fiican.
Qaab-dhismeedka La Soo Jeediyay ee Ka-hortagga Ololka ee Halogen-ka ah (Iyada oo ku saleysan Qaaciddadii Asalka ahayd ee Macmiilka)
Bartilmaameed: Ku guuleyso UL94 V-0 (1.6 mm ama ka dhumuc weyn) adigoo ilaalinaya jilicsanaanta, habaynta, iyo sifooyinka muhiimka ah.
Male-awaal:
- Qaacidada asalka ah:
- DOP: 50–70 hr (balaastikada).
- ST: Waxay u badan tahay in stearic acid (saliid).
- HICOAT-410: Xasiliyaha Ca/Zn.
- BZ-500: Waxay u badan tahay inay tahay qalab saliidayn/wax-soo-saarid (si loo xaqiijiyo).
- EPOXY: Saliid soybean ah oo la qalajiyey (isku-xakameeye/balaastigeeye).
- Antimony: Sb₂O₃ (waa in laga saaraa).
1. Qaab-dhismeedka Qaaciddada ee lagu taliyay (100 phr resin PVC ah)
| Qaybta | Shaqada | Soo raraya (phr) | Qoraallo |
|---|---|---|---|
| Cusbi PVC | Polymer saldhig ah | 100 | Miisaan molecular dhexdhexaad ah/sare leh oo loogu talagalay habaynta/alaabada dheellitiran. |
| Balaastifiyaha Aasaasiga ah | Jilicsanaanta | 40–60 | Ikhtiyaarka A (Hadhaaga Kharashka/Waxqabadka): Ester-ka fosfate-ka qayb ahaan (tusaale ahaan, RDP/BDP, 10–20 phr) + DOTP/DINP (30–50 phr). Ikhtiyaarka B (Mudnaanta Heerkulka Hoose): DOTP/DINP (50–70 phr) + PN wax ku ool ah oo dab-damis ah (tusaale ahaan, ADP, 10–15 phr). Hadafka: Isku waafaji jilicsanaanta asalka ah. |
| Qalabka Dabka Aasaasiga ah | Daahfurka ololka, xakamaynta qiiqa | 30–50 | Isku darka MDH ama MDH/ATH ee dusha lagu daweeyay (tusaale ahaan, 70/30). Nadiifnimo sare, cabbir yar, dusha lagu daweeyay. Hagaaji rarista si aad u hesho dabacsanaanta ololka bartilmaameedka ah. |
| PN Synergist | Dib-u-habeyn heer sare ah oo olol ah, kor u qaadis heer sare ah | 10–20 | Doorashada 1aad: APP-ga heerkulka sare leh (Wejiga II). Doorashada 2aad: ADP (waxtar sare, rarid hoose, kharash sare). Doorashada 3aad: Balaastigeeyayaasha Phosphate ester (RDP/BDP) - hagaaji haddii hore loogu isticmaalay balaastig ahaan. |
| Dhakhtar Isku-dhafan/Daaweeye Sigaar | Dib-u-dhaca ololka oo la xoojiyay, yareynta qiiqa | 5–15 | Isku-darka lagu taliyay: Zinc borate (5–10 phr) + zinc stannate (3–8 phr). Ikhtiyaar: MoO₃ (2–5 phr). |
| Xasiliyaha Ca/Zn (HICOAT-410) | Xasiloonida kulaylka | 2.0–4.0 | Halis! Rarid xoogaa ka badan ayaa laga yaabaa in loo baahdo marka la barbar dhigo qaacidooyinka Sb₂O₃. |
| Saliid Soy ah oo la qalajiyey (EPOXY) | Xasiliye, balaastiigeeye | 3.0–8.0 | U hayso xasilloonida iyo waxqabadka heerkulka hooseeya. |
| Saliidaha | Gargaarka farsamaynta, sii deynta caaryada | 1.0–2.5 | ST (stearic acid): 0.5–1.5 phr. BZ-500: 0.5–1.0 phr (hagaaji iyadoo lagu saleynayo shaqada). Hagaaji buuxinta sare. |
| Gargaarka Habaynta (tusaale ahaan, ACR) | Xoogga dhalaalida, socodka | 0.5–2.0 | Waa muhiim u ah qaacidooyinka buuxinta sare leh. Waxay hagaajisaa dhammaystirka dusha sare iyo wax soo saarka. |
| Waxyaabaha Kale ee Lagu Daro | Sida loogu baahan yahay | - | Midabeeyayaal, dejiyayaasha UV, biocides, iwm. |
2. Tusaalaha Qaabaynta (Waxay u Baahan Tahay Hagaajin)
| Qaybta | Nooca | Soo raraya (phr) |
|---|---|---|
| Cusbi PVC | Qiimaha K ~65–70 | 100.0 |
| Balaastifiyaha Aasaasiga ah | DOTP/DINP | 45.0 |
| Balaastikada Fosfate Ester | RDP | 15.0 |
| MDH oo lagu daweeyay dusha sare | - | 40.0 |
| APP-ga Heerkulka Sare leh | Wejiga II | 12.0 |
| Zinc Borate | ZB | 8.0 |
| Sink Stannate | ZS | 5.0 |
| Xasiliyaha Ca/Zn | HICOAT-410 | 3.5 |
| Saliid Soy ah oo la qalajiyey | EPOXY | 5.0 |
| Stearic Acid | ST | 1.0 |
| BZ-500 | Saliideeye | 1.0 |
| Gargaarka Habaynta ACR | - | 1.5 |
| Midabeeyayaal, iwm. | - | Sida loogu baahan yahay |
Tallaabooyinka Hirgelinta Muhiimka ah
- Xaqiiji Faahfaahinta Agabka Cayriin:
- Caddee aqoonsiga kiimikada ee
BZ-500iyoST(la tasho xaashida xogta alaab-qeybiyaha). - Hubi rarista saxda ah ee
DOP,EPOXY, iyoHICOAT-410. - Qeex shuruudaha macaamiisha: Daahfurka ololka bartilmaameedka ah (tusaale ahaan, dhumucda UL94), jilicsanaanta (adagaanshaha), isticmaalka (baabuurta, alaabta guriga, bacaha?), baahiyaha gaarka ah (iska caabbinta qabowga, xasilloonida UV, iska caabbinta xoqidda?), xadka kharashka.
- Caddee aqoonsiga kiimikada ee
- Xullo Darajooyinka Gaarka ah ee Ka-hortagga Ololka:
- Ka codso alaab-qeybiyeyaasha muunado dab-damis ah oo aan halogen lahayn oo loogu talagalay maqaar PVC.
- Mudnaanta sii ATH/MDH-da lagu daweeyay dusha sare si aad u hesho kala firdhis wanaagsan.
- APP-ga, isticmaal darajooyin u adkaysta heerkulka sare.
- Si aad u hesho esters-ka fosfate-ka, doorbid RDP/BDP halkii aad ka doorbidi lahayd TCPP si aad u hesho guuritaan hoose.
- Tijaabinta iyo Hagaajinta Cabbirka Shaybaarka:
- Diyaari dufcado yaryar oo leh raasamaal kala duwan (tusaale ahaan, hagaaji saamiga MDH/APP/ZB/ZS).
- Isku-darka: Isticmaal isku-darka xawaaraha sare leh (tusaale ahaan, Henschel) si aad u kala firdhiso isku mid ah. Marka hore ku dar dareere (balaastikada, xasiliyeyaasha) ka dibna budo.
- Tijaabooyinka Habaynta: Tijaabinta qalabka wax soo saarka (tusaale ahaan, isku-darka Banbury + kala-soocidda). La soco waqtiga balaastikada, dhalaali dhecaanka, xoogga, iyo tayada dusha sare.
- Tijaabada Waxqabadka:
- Daahfurka ololka: UL94, LOI.
- Sifooyinka farsamada: Adkaanta (Shore A), xoogga jiidista, dheereynta.
- Jilicsanaanta/dareenka gacanta: Tijaabooyinka adag ee shakhsi ahaaneed iyo kuwa aan la saadaalin karin.
- Dabacsanaan heerkul hoose: Tijaabada qallooca qabow.
- Xasiloonida kulaylka: Tijaabada cas ee Congo.
- Muuqaal: Midab, dhalaal, iyo midabayn.
- (Ikhtiyaar) Cufnaanta qiiqa: Qolka qiiqa ee NBS.
- Xal u helidda iyo dheelitirka:
| Arrinta | Xalka |
|---|---|
| Dabacsanaan la'aan olol ku filan | Kordhi MDH/ATH ama APP; ku dar ADP; hagaaji ZB/ZS; hubi kala firdhinta. |
| Sifooyinka farsamada oo liita (tusaale ahaan, dheereyn hoose) | Yaree MDH/ATH; kordhi isku-darka PN; isticmaal buuxinta dusha sare lagu daweeyay; hagaaji balaastikada. |
| Dhibaatooyinka habaynta (dhererka sare, dusha sare oo liidata) | Hagaaji saliidaha; kordhi ACR; hubi isku darka; hagaaji heerkulka/xawaaraha. |
| Kharash sare | Hagaaji rarista; isticmaal isku-darka ATH/MDH ee kharash-ool ah; qiimee beddelka kale. |
- Tijaabo & Soo-saar: Ka dib marka la hagaajiyo shaybaarka, samee tijaabooyin tijaabo ah si loo xaqiijiyo xasilloonida, joogtaynta, iyo kharashka. Kor u qaad oo keliya ka dib marka la xaqiijiyo.
Gunaanad
Ka gudubka maqaar PVC ah oo ku salaysan antimony una gudbaya maqaar dab-celiye ah oo aan lahayn halogen waa suurtagal laakiin waxay u baahan tahay horumarin nidaamsan. Habka asaasiga ah wuxuu isku daraa hydroxides bir ah (oo si fiican loogu daweeyay dusha sare), fosfooraska-nitrogen synergists (APP ama ADP), iyo xakamaynta qiiqa badan (zinc borate, zinc stannate). Isla mar ahaantaana, hagaajinta balaastikada, xasiliyeyaasha, saliidaha, iyo qalabka wax lagu farsameeyo waa muhiim.
Furaha Guusha:
- Qeex bartilmaameedyada iyo caqabadaha cad (dib u dhigista ololka, sifooyinka, qiimaha).
- Xullo dab-damiyeyaal aan halogen lahayn oo la xaqiijiyay (buuxiyaasha lagu daweeyay dusha sare, APP heerkul sare leh).
- Samee baaritaan shaybaar oo adag (dib u dhigista ololka, sifooyinka, farsamaynta).
- Hubi isku-darka isku midka ah iyo is-waafajinta habka.
More info., you can contact lucy@taifeng-fr.com
Waqtiga boostada: Agoosto-12-2025