Cov yam ntxwv ntawm UV resins

UV-curing resin yog dab tsi?

Qhov no yog ib yam khoom uas "polymerizes thiab kho nyob rau hauv ib lub sij hawm luv luv los ntawm lub zog ntawm ultraviolet rays (UV) emissions los ntawm ib tug ultraviolet irradiation ntaus ntawv".

 

Cov khoom zoo heev ntawm UV-kho resin

  • Fast curing ceev thiab shortened lub sij hawm ua hauj lwm
  • Raws li nws tsis kho tshwj tsis yog nws yog irradiated nrog UV, muaj ob peb txwv ntawm cov txheej txheem thov
  • Ib qho khoom siv nonsolvent nrog kev ua haujlwm zoo
  • Paub ntau yam khoom kho

 

Txoj kev kho

UV-kho cov resins yog roughly faib ua acrylic resins thiab epoxy resins.
Ob leeg kho tau los ntawm UV irradiation, tab sis cov tshuaj tiv thaiv yog txawv.

 

Acrylic cob: radical polymerization

Epoxy cob: cationic polymerization

Nta vim qhov sib txawv hauv hom photopolymerization

Cov khoom siv hluav taws xob UV

Kev ceev faj rau kev siv

Kev lees paub ntawm kev kho mob

Kev siv, sij hawm, teeb siv (lub teeb hom thiab wavelength)

Ib puag ncig ua haujlwm

Kev ntsuas qhov ntxoov ntxoo, siv cov cuab yeej tiv thaiv, kev qhia txog cov cua hauv zos

Kev tswj cov cuab yeej irradiation

Teeb lub neej, lim, daim iav stains

Txoj kev khaws cia

Tshawb xyuas txoj kev cia khoom (humidity) rau txhua yam khoom

 

Nco tseg:

Teem qhov zoo tshaj plaws irradiation tej yam kev mob raws li lub hom phiaj.
Los ntawm kev ntsuam xyuas cov resin nyob rau hauv tib txoj kev kho raws li nyob rau hauv loj ntau lawm, teeb meem ntawm startup yog txo.
Tshawb xyuas tsis tu ncua kom pom tias cov txheej txheem irradiation raug tswj xyuas.

 


Post lub sij hawm: Lub Xya hli ntuj-27-2023