UV Absorber UV-T CAS NO.: 27503-81-7

inoa kemika: 2-Phenylbenzimidazole-5-sulfonic acid;2-phenyl-1h-benzo[d]imidazole-5-sulfonic acid;UV absorber-T;2-phenyl-1H-benzimidazole-6-sulfonic acid;2-phenyl-1H-benzimidazole-6-sulfonate

NO KA CAS:27503-81-7

Kumu hoʻolālā:

Hōʻike：

ʻAno: keʻokeʻo a i ʻole ke ʻano o ka pauka crystallization keʻokeʻo

Maʻiʻo: ≥ 98.0%

Ka helu hehee :>300 ºC

Kaumaha maloʻo ʻole: ≤ 1%

Hoʻohana:ʻO kēia kahi hou ultraviolet ray absorbent, hiki iā ia ke komo i ka 920 ~ 990, ke hoʻohana ʻia ka uvradiation e like me 302 nmwave lōʻihi. ʻO ka hiki ke hoʻoulu ʻia he 3 mau manawa ma mua o ka, general ultraviolet absorbents.

ʻO ke ʻano i loko o nā mea hoʻonaninani: 1.5 % ~ 2 %, I ka uhi ʻana 4 % ~ 6 %. e hoʻokomo i ka UV-T i loko o 10 kaʻa wai a laila hoʻohui i ka NaOH i loko o lākou e hoʻoponopono ai i ka PH e like me 8 ma hope e hoʻohui iā lākou i loko o nā pena.

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