UV Absorber UV-1988 CAS TSIS MUAJ.: 7443-25-6
Lub Npe TshuajCov khoom xyaw: dimethyl (p-methoxy benzylidene) malonate
CAS Naj Npawb:7443-25-6
Qauv:
Kev Txawj Ntse cov ntsuas:
| YAM KHOOM | TUS QAUV (BP2015/USP32/GB1886.199-2016) |
| Qhov tsos | Hmoov dawb |
| Kev dawb huv | ≥99% |
| Qhov Kub Yaj | 55-58 ℃ |
| Cov ntsiab lus tshauv | ≤0.1% |
| Cov Ntsiab Lus Uas Hloov Tau | ≤0.5% |
| Kev Sib Kis | 450nm≥98%, 500nm≥99% |
| TGA (10%) | 221℃ |
Daim Ntawv Thov:UV1988 raug pom zoo rau kev siv hauv PVC, polyesters, PC, polyamides, styrene plastics thiab EVA copolymers. Nws kuj tseem siv tau rau hauv cov tshuaj pleev xim uas muaj kuab tshuaj thiab cov tshuaj pleev xim rau kev lag luam dav dav. Ntxiv mus, nws raug pom zoo tshwj xeeb rau cov kab ke UV kho thiab cov tshuaj pleev xim meej.
Cov txiaj ntsig ntawm kev ua tau zoo:UV1988 yog tus cwj pwm los ntawm:
- Kev pab txhawb xim tsawg kawg nkaus
- Kev ruaj khov ntawm lub teeb zoo heev
- Kev sib raug zoo heev nrog cov polymers thiab lwm yam khoom ntxiv
Ntim thiab Khaws Cia:
Pob: 25KG / THOOJ
Kev Cia Khoom: Ruaj khov hauv vaj tse, khaws qhov cua thiab deb ntawm dej thiab kub siab