uv fluorescent invisible pigment
Cov fluorescent pom tsis pom xim yog pom tsis pom ntawm lub teeb ib txwm, nws tsuas yog ci ntsa iab nyob rau hauv lub teeb ntawm ultraviolet teeb.
Cov fluorescent pom tsis pom xim tuaj yeem sib xyaw nrog cov xim, cov kua roj vanish lossis lwm yam dej-raws li kev daws teeb meem kom ci lub teeb UV.
♦ Kom tau txais txiaj ntsig zoo tshaj plaws nws raug pom zoo kom siv cov xim pob tshab. Cov xim tsis pom fluorescent yog tsim rau tsim cov duab zais, kos duab lossis cov ntawv, rau UV luam ntawv lossis siv rau cov koom haum, tuav, ua yeeb yam lossis rau koj chav. Nyob rau hauv ib txwm lub teeb nws tsis pom thiab nyob rau hauv lub teeb ntawm ultraviolet teeb nws illuminates intensely.
♦ Rau qhov ua tau zoo tshaj plaws nws raug pom zoo kom siv UV teeb nrog lub wavelength ntawm 365 nm. Cov xim yog dej soluble thiab qhov sib xyaw zoo tshaj plaws yog 3-5%.
♦ Nws raug nquahu kom kuaj cov xim ntawm cov khoom me me los txiav txim siab qhov sib xyaw kom zoo, hauv cov khoom sib txawv (xim, kua roj vanish, thiab lwm yam) qhov zoo tshaj plaws yuav txawv.
♦ Cov fluorescent pom tsis pom UV xim tsis poob nws qhov kev siv lub sijhawm, tsis muaj kuab paug thiab ua los ntawm cov khoom tsis muaj tshuaj lom (Tsis txhob nqos lossis nqus pa).
Cov xim tsis pom fluorescent muaj nyob rau hauv cov xim tom ntej:
- liab ntawm UV teeb (dub teeb);
- ntsuab ntawm UV teeb (dub lub teeb);
- xiav ntawm UV teeb (dub teeb);
- daj ntawm UV teeb (dub teeb).