Resine za Phenolic nziza: Polymers zikoresha thermosetting nyinshi kugira ngo zikoreshwe mu buryo bwiza
Amashami y'ingenzi yo gusaba
1. Ikoreshwa ry'ingenzi mu nganda zikora
Resine za phenolic zihabwa agaciro kubera ubushobozi bwazo bwo gukora inyubako zikomeye kandi zihamye mu buryo busanzwe munsi y'ubushyuhe n'umuvuduko:
Ibirungo n'ibirungo bya Laminate:
Ibyerekezo by'ikirere: Bikoreshwa mu byuma by'imbere mu ndege, mu bice bya moteri, no mu byuma bikingira ubushyuhe bitewe n'uko umwotsi wabyo ugabanuka kandi ntibishobora gutwarwa n'umuriro (urugero, FAR 25.853 ikurikizwa ku ndege z'ubucuruzi).
Mu bwato: Mu bwato n'aho ubwato buherereye, ibintu bivanze na phenolic birwanya amazi no kwangirika, bigatuma birusha fiberglass gakondo mu mazi y'umunyu.
Gukora ubwubatsi n'ibinyabutabire:
Resine za Novolac, zihujwe na hexamethylenetetramine, zikoreshwa mu gucukura umucanga ku bice bya moteri y'imodoka (urugero, imitwe ya silindiri). Ubushyuhe bwinshi butuma ibumba rikura neza ku bushyuhe burenga 1,500°C.
2. Inganda z'ibikoresho by'ikoranabuhanga n'amashanyarazi
Ibikoresho byacapwe (PCBs):
Resine za Resole ni ingenzi cyane muri epoxy-phenolic laminates muri PCB, zitanga imbaraga nyinshi za dielectric n'ubudahangarwa mu miterere yazo kugira ngo zikoreshwe mu buryo bwa frequency yo hejuru (urugero, ibikoresho by'itumanaho bya 5G).
Ubwishingizi bw'amashanyarazi:
Ibice bya phenolic byabumbwe (urugero, ibice bya switchgear, terminal blocks) bitanga ubushobozi bwo kurwanya arc no kudahungabana k'ubushyuhe, byujuje ibipimo bya UL 94 V-0 byo gutwika kugira ngo habeho umutekano w'amashanyarazi.
3. Urwego rw'imodoka n'ubwikorezi
Ibice biri munsi y'inyuma y'inyuma:
Resine za phenolic zikoreshwa mu bikoresho bya clutch, feri pads, n'ibice by'itumanaho bitewe n'uko zirwanya ubushyuhe (kugeza kuri 250°C) ndetse n'imbaraga za mekanike. Urugero, mu nganda zikora imodoka zo mu Burayi, ibikoresho bya phenolic-friction bigabanya gucika intege kwa feri mu modoka zikora neza.
Ibikoresho byoroheje:
Ikoreshwa mu birahure cyangwa fibre ya karuboni, ibyuma bivanze na phenolic bikoreshwa mu byumba by'amakamyo n'imbere mu modoka kugira ngo bigabanye uburemere mu gihe bibungabunga imiterere y'inyubako n'umutekano w'inkongi (urugero, EN 45545-2 ikurikiza amategeko agenga ubwikorezi bwa gari ya moshi).
4. Ubwubatsi n'ibikoresho by'ubwubatsi
Imyambaro Idakoresha Inkongi:
Resine za phenolic zikorwamo amarangi aturuka ku ruhu, zigakura zigakora urwego rw'ubushyuhe bwinshi, bigatinda gusenyuka kw'inyubako (urugero: inyubako ndende z'ubucuruzi muri Aziya).
Utwuma two gukingira:
Ifuro rya phenolic, rifite ubushyuhe bwa 0.02 W/m·K, rikoreshwa mu gukingira ubushyuhe mu mazu no mu nganda, ritanga ubushobozi bwo kurwanya ubushyuhe bwinshi ugereranije n’ifuro rya polyurethane.
Ibikoresho byo gufunga n'ibifunga:
Kole ishingiye kuri phenolic ihuza ibiti, ibyuma, na ceramic mu bwubatsi (urugero: imitako ya laminated mu nzu zisanzwe), itanga kuramba no kurwanya ubushuhe igihe kirekire.
5. Ibicuruzwa bikoreshwa n'abaguzi n'ibicuruzwa byihariye
Ibikoresho byo mu gikoni no mu bwiherero:
Resine za phenolic zikozwe mu buryo bwa foromaje zikora amakaramu aramba kandi adashyuha, amasinki, n'ibice by'amarobine. Ubuso bwazo butagira imyenge burwanya ibizinga n'imiti, bigatuma ziba nziza cyane mu gikoni cy'ubucuruzi.
Ibikoresho Bikoresha Uburibwe:
Resine zo mu bwoko bwa Resole zihuza ibinyampeke bitera imbaraga (urugero: okiside ya aluminiyumu, karubide ya silikoni) mu mpapuro z'umucanga, mu mapine yo gusya, no mu gukata disiki, bigatuma habaho imikorere ihamye mu gukora imbaho no mu gukora ibyuma.
Ibisobanuro
| Izina ry'igicuruzwa | aside propiyonike | |||||||||
| Formula y'ibinyabutabire | C3H6O2 | |||||||||
| Uburemere bwa molekile | 74.08 g/mol | |||||||||
| Isura | Ikiyiko kibonerana kidafite ibara | |||||||||
| Aho gushonga | -20.8℃ | |||||||||
| Aho kubira | 141.1℃ | |||||||||
| Ubucucike | 0.993 g/cm³ | |||||||||
| NOMERO YA CAS | 79 - 09 - 4 | |||||||||
| Kode y'Ubwishingizi bw'Ubuzima (HS) | 29155000 | |||||||||
| NO YA EINECS | 201 - 176 - 3 | |||||||||
| Porogaramu | Bikoreshwa muri pulasitiki, farumasi, ibiryo, imiti isukura n'imibavu | |||||||||
Urupapuro rwo kugenzura ubuziranenge
| Izina ry'igicuruzwa | aside propiyonike | ||||||
| IGITEKEREZO | AGACIRO K'IGIHE GISANZWE(%) | AGACIRO K'IGERAGEZA(%) | |||||
| Ingano ya aside ya propiyonike, w/%≥ | 99.5 | 99.9 | |||||
| Ubucucike (20/20℃) | 0.993-0.997 | 0.996 | |||||
| Ingano y'ibishyuha/℃ | 138.5-142.5 | 139.4-141.1 | |||||
| Ibisigazwa by'umwuka, w/%≤ | 0.01 | 0.006 | |||||
| Amazi, w/%≤ | 0.15 | 0.02 | |||||
| Aldehyde, w/%≤ | ≤0.05 | 0.04 | |||||
| okiside yoroshye, w/%≤ | ≤0.05 | 0.01 | |||||
| Pb mg/kg≤ | 2.0 | ≤2.0 | |||||
| Nkuko mg/kg≤ | 3.0 | ≤3.0 | |||||
| Umwanzuro | Kuzuza amahame ya GB 1886.210-2016 | ||||||
Ubwiza n'Iyubahirizwa ry'Amategeko
Uburyo bworoshye bwo gukora isesengura ry’imiterere y’ibinyabutabire:
Ishobora guhindurwa ku mitungo yihariye:
Ubudahangarwa bw'ubushyuhe bwinshi: Ubushyuhe bw'impinduka z'ikirahure (Tg) kugeza kuri 300°C mu bikorwa by'indege.
Umwotsi muke: Ingano zahinduwe ku bidukikije byo mu mazi n'ibyo mu mazi (urugero, IMO FTPC Igice cya 1 ikurikiza).
Amabwiriza Ngengamikorere:
Yujuje ibipimo bya UL, ASTM, na ISO 9001:2015. Ingano z'ibiryo (urugero: resins za phenolic mu mifuka y'ibikoresho) zujuje ibisabwa na FDA 21 CFR 177.1020.
Kuramba:
Yakozwe hakoreshejwe ibikomoka kuri phenol bishingiye kuri bio (urugero, amazi y'ikigega cya cashew nut) muri bimwe mu binyabutabire, bigagabanya kwishingikiriza ku binyabutabire bya peteroli. Ishobora kongera gukoreshwa binyuze mu gutwika no kugarura ingufu.
Kuki tugomba guhitamo resine zacu za phenolic?
Waba ukeneye ibintu birwanya umuriro byo mu kirere, ibikoresho birwanya umuriro mu modoka, cyangwa ibikoresho biramba byo gukingira mu bwubatsi, resine zacu za phenolic zitanga icyizere ntagereranywa. Dufite ubufasha bwa tekiniki ku isi n'ibikoresho byo gukora muri Amerika ya Ruguru, i Burayi, na Aziya, dutanga ibisubizo byihariye—kuva kuri novolac/resole blends kugeza ku bipimo byiyongereye—kugira ngo duhuze n'ibyo porogaramu yawe isaba.
Tegura ahazaza ukoresheje Resins za Phenolic za Premium—aho ubushyuhe, imiti, n'ubudahangarwa bwa mekanike bihindura imikorere y'ibikoresho.