UV Absorber UV-1988 CAS NO.: 7443-25-6
Inoa Kimia: dimethyl (p-methoxy benzylidene)malonate
Helu CAS:7443-25-6
Kapili:
ʻenehana index:
| MEA | KANAWAI (BP2015/USP32/GB1886.199-2016) |
| Ka nana aku | Pauda keʻokeʻo |
| Maemae | ≥99% |
| Lae hehee | 55-58 ℃ |
| Lehu maʻiʻo | ≤0.1% |
| Maʻiʻo paʻakikī | ≤0.5% |
| Ka lawe ʻana | 450nm≥98%,500nm≥99% |
| TGA(10%) | 221 ℃ |
Noi:Manaʻo ʻia ʻo UV1988 no ka hoʻohana ʻana i ka PVC, polyesters, PC, polyamides, styrene plastics a me EVA copolymers. Hiki ke hoʻohana ʻia i loko o nā mea hoʻoheheʻe i lawe ʻia a me nā uhi ʻoihana maʻamau. Eia kekahi, ua paipai ʻia no nā ʻōnaehana hoʻōla UV a me ka uhi ʻana.
Nā Pōmaikaʻi Hana:Hōʻike ʻia ʻo UV1988 e:
- Hāʻawi kala liʻiliʻi
- Paʻa māmā maikaʻi
- Hoʻohālikelike maikaʻi me nā polymers a me nā mea hoʻohui ʻē aʻe
Hoʻopili a me ka waiho ʻana:
Pūʻolo: 25KG/BAREL
Waihona: Paʻa i ka waiwai, mālama i ka ventila a mamao mai ka wai a me ka wela kiʻekiʻe
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou