page_banner

amakuru

Nibihe bintu nyamukuru bigize UV ​​resin

UV resinni igice cyingenzi cya sisitemu yo gukiza UV.Ni oligomer ishobora guhinduka kumubiri na chimique mugihe gito nyuma yo guhura numucyo UV, no guhuzagurika no gukira vuba.Nyuma yo gukiza igifuniko cya UV, imikorere yibanze ya firime yatwikiriye ahanini biterwa nibikoresho byingenzi bigize firime - UV resin, hamwe nimikorere yaUV resinigenwa na macromolecular polymer igizwe niyi resin.Imiterere ya molekuline, uburemere bwa molekile, ubwinshi bwububiko hamwe nubushyuhe bwikirahure bwa polymer bizagira ingaruka kumikorere ya resin.Amavuta gakondo ya UV afite uburemere bunini bwa molekuline nubukonje, bityo ikagira ibitagenda neza muburyo bwo gutwikira no kugenzura imikorere ya firime.Acrylateikora cyane [1] ikubiyemo imigozi ibiri idahagije kandi ifite ubukonje buke.Kwiyongera kuri sisitemu yo gukiza UV irashobora kugabanya ububobere bwa resin, kunoza ubwinshi bwambukiranya imiyoboro ya resin, no kunoza imikorere ya firime ya resin, bityo ikoreshwa cyane.Nyamara, imyunyu ngugu myinshi ikora ni uburozi kandi irakaza uruhu rwabantu, ururenda n'amaso.Byongeye kandi, diluent iragoye kubyitwaramo neza mugihe cyo kurasa kwa UV, kandi monomer isigaye izagira ingaruka kuburyo butaziguye kumikorere yigihe kirekire ya firime ikiza, igabanya ikoreshwa ryayo mubipfunyika byibicuruzwa by isuku yibiribwa.

AmaziUV resinKuriUV resinibyo bigashonga mumazi cyangwa birashobora gukwirakwizwa namazi.Molekile zayo zirimo umubare munini wamatsinda ya hydrophilique nka carboxyl, hydroxyl, amino, ether cyangwa amide amatsinda, hamwe nitsinda ridahagije nka acryloyl, methacryloyl cyangwa allyl.Kugeza ubu, amaziUV isubiramoahanini harimo amazi ya polyacrylate, amazi ya polyester acrylate, amazi ya epoxy acrylate hamwe na polyurethane acrylate.

Nubwoko bushya bwa polymer, hyperbranched polymer ifite imiterere ya serefegitura, umubare munini wimikorere yanyuma, kandi ntaho ihuriye numunyururu wa molekile.Hyperbranched polymers ifite ibyiza byo gusesa byoroshye, gushonga hasi, ubukonje buke hamwe nubushake buke.Kubwibyo, amatsinda ya acryloyl hamwe nitsinda rya hydrophilique birashobora gutangizwa muguhuza amazi yo mu bwoko bwa UV ikiza oligomers, ifungura inzira nshya yo gutegura amazi meza.UV isubiramo.

10


Igihe cyo kohereza: Ukwakira-11-2022