Nigute ushobora guhitamo UV gukurura?
Muri iki kiganiro, tuvuga ingingo z'ingenzi za Polymer anti-uv, yizeye kugutera imbaraga. Amafoto ya Polymer ameze mubyukuri ubukana bwamabuye, imbaraga zo hanze zibasira urunigi rwa molekile, hamwe nibibazo byo hanze nibibazo nkamabara ahinduka, umutungo wumubiri ugabanuka, no gutakaza gukorera mu mucyo.
Polymer anti-uv muri rusange itangira mubice bibiri: imwe ni ukumbara imyenda yizuba kuri polymer, ongeraho ibintu byihariye bya shimi (uva), no guhindura imbaraga za ultraviolet mumazi ya ashyushye kugirango urekure, bityo ukingire polyler. Iya kabiri ni ugusobanura polymer, amatsinda amwe ya Polymer yishimiye UV, bikavamo imirasire yubusa (umuriro) kugirango wirinde imiti yubusa (Hals) kugirango wirinde ibyangiritse cyane kuri polymer.
Muri rusange, inyongeramusaruro zo kurwanya anti-uv zikeneye gusuzuma ibintu 7, nkuko birambuye bikurikira:
1)Imikorere - kuramba:
Nyuma ya UVA ihuye numucyo kuva kera, imiterere yacyo izahinduka burundu, itakaza ubushobozi bwo gukuramo imirase ya ultraviolet, yitwa amafoto ya UVA. Muri bo, Triazine UVA (nka Yihoo Uv1064 / 1577, nibindi) ni ubwoko bundi buryo bworoshye bworoshye, bityo birakwiriye kuri porogaramu zimwe zisaba kurwanya ikirere kirekire. Nibyo, gukoresha Benzinoles isanzwe (nka Yihoo UV234 / 531, nibindi) cyangwa benzophenone kugirango imikoreshereze rusange ihagije.
2)Imikorere - ibara n'imiterere yumubiri birakomeza
Niba wibanze kuri Gracess FLASS, ingaruka zigihonge ziragaragara (ibishya ntibikeneye gutekereza ku mbaraga zifatika), muri rusange birasangirwa nibirimo, kandi muri rusange ibicuruzwa bifite akamaro, kandi muri rusange ibicuruzwa bifite akamaro nkuko bikenewe, naho igice cyakazi cyikubye kabiri.
3)Kugaragara - ibara ryambere
Uva assorbs lightravlelet ultraviolet, ariko kandi ikurura bimwe bigufi byumucyo, bikavamo ibara ryambere ryumuhondo. Kubisabwa hamwe nibisabwa byingenzi byamabara, oxamide ishingiye kuri UV ishingiye kuri UV ifata neza.
4)Ubunini bwibicuruzwa:
UVA isaba ubunini runaka kukazi (Amategeko ya Bill Ranbier), kandi ibirwa bidakenewe gusuzuma iki kibazo, nuko 70% by'ibigo bikoreshwa mu bicuruzwa bito nka firime, ubudodo, no gusiga irangi. Tugomba kandi gusuzuma iki kibazo mugihe ushushanyijeho plastike uv-irwanya. Mugihe kimwe, ubunini buzagira ingaruka kubihingwa bya molekile, kandi muri rusange hitamo ibiro bito bya molecular kubicuruzwa bito.
5)Guhuza na resin:
Inyongera ntizihuriweho n'ibisige, kandi imvura izatera isura mbi nko gukonjesha, no gutakaza imitungo yo kurinda.
Kuri TPU, biba bidahuye cyane na onpormer, yibasiye itsinda rya ultraviolet risubira inyuma, ryongeweho mugihe cya synthesis ya Polyurethane kandi kigakemura mu buryo bwimyitwarire ya Polymer, gukemura mu buryo bukemura ikibazo cyo kugwa.
6)Guhuza na formula muri rusange:
Ku bijyanye no guhuza, ikintu cya mbere ni acide na alkalinity. Nk'agabujijwe AMINE, ibirwa bizerekana acide atandukanye na alkalinity, kandi hall aside iringaniye na alkalinity ni ibi bikurikira (PKB ni nto na alkaline):
Ibisibo bimwe cyangwa inyongera ni acide, bityo wirinde kongeramo ibiyobyabwenge bya alkaline, mubisanzwe nka PVC (inyongeramusaruro ya acide byoroshye.
7)Ibisabwa bidasanzwe: gukorera mu mucyo, kwikuramo ikibazo:
Hanyuma, tuvuga ibibazo bike bidasanzwe UV byihariye UV: Iya mbere ni Transparency UV yingiye, ibinyobwa bya karamel birimo imirasire ya lawraviole, ibinyobwa bya latraviole, nibindi bikaba, Ibicuruzwa bya elegitoroniki, Ibicuruzwa bya elegitoroniki nibindi bikoresho bifitanye isano nayo ifite porogaramu.
Iya kabiri irakuramo ibintu byinshi, gukuramo amazi ni ibisanzwe cyane kubice (nko gusiga ipaki), rero harasanzwe hari ibicuruzwa byinshi kumasoko. Nyamara, ibice bimwe cyangwa ibicuruzwa bya plastike bisaba kurwanya ikirere bizaba bihuye namavuta yo gukuramo amavuta, kandi ntabwo byoroshye kunanira ibishushanyo mbonera, kandi ntabwo byoroshye kunanira ibishushanyo mbonera, kandi-amatsinda ya -oh), niyanganya (hamwe na -oww. Ibyavuzwe haruguru ni amanota 7 yo gutoranya inyongeramubano za UV-irwanya UV-irwanya, birashoboka cyane, ugomba kuzirikana, kandi rimwe na rimwe ugomba kubimenya, kandi rimwe na rimwe, nizeye ko tuzaganira nawe, kandi ukemure hamwe.
Qingdao Yihoo Polymer Tekinonyitse Co, Ltd.yiyemeje gutanga ubwiza buhebuje bwa ultraviolet, Antiyoxdidants, abategetsi b'inkoko n'ibindi bicuruzwa, ikaze kugira ngo ubaze igihe icyo ari cyo cyose:yihoo@yihoopolymer.com
Igihe cyo kohereza: Ukuboza-14-2022