Sinocure® CAT-550

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Sinocure® CAT-550

Cationic photoinitiator,LED curing, non-yellowing photoinitiator

SINOCURE® CAT-550 is a cationic photoinitiator with high photoinitiator activity, good surface drying, no yellowing, no migration, and no odor. It has a certain absorption at 365nm and can be used for LED curing.

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SINOCURE® CAT-550


  • Synonym:  10-(4-Biphenylyl)-2-isopropyl-9-oxo-9H-thioxanthenium hexafluorophosphate

  • CAS 登录号：  591773-92-1

  • 分子式：  C28H23OS.PF6

  • Molecular Structure:


General Information :

SINOCURE® CAT-550 is a cationic photoinitiator with high photoinitiator activity, good surface drying, no yellowing, no migration, and no odor. It has a certain absorption at 365nm and can be used for LED curing.

技术指标 :
检验项目 (Item) 指标要求 (Specification)
外观 (Appearance) Yellow crystal powder
纯度 (Purity) ≥98%
熔点 (Melting Point) 202-210℃
Volatile Matter ≤0.5%
推荐用法用量 :

Cationic printing inks and overprint varnishes for special applications such as can coatings, coil coatings and pharmaceutical packaging.





紫外吸收光谱 :

包装 :

  • 1KG/BAG

贮存 :

存放在干燥、阴凉、通风良好的库房内。
Avoid exposure to light and heat.
Be careful to prevent leakage, rain and sun during transportation.




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Cationic photoinitiator,LED curing, non-yellowing photoinitiator

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  • 化学名称 :

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Cationic photoinitiator, food packaging ink, low migration photoinitiator

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Sinocure® CAT-935

(4-Octyloxyphenyl)phenyliodonium hexafluoroantimonate, CAS 121239-75-6, cationic photoinitiator, UV curing initiator

SINOCURE® CAT-935 (CAS 121239-75-6) is a high-performance cationic photoinitiator manufactured for UV-curable coatings, inks, and adhesives. As an ISO certified supplier, we provide this iodonium salt with fast curing, non-yellowing, and excellent LED compatibility at 365/385 nm.

  • 化学名称 :

    (4-Octyloxyphenyl)phenyliodonium hexafluoroantimonate

  • CAS 登录号 :

    121239-75-6

  • 分子式 :

    C20H26F6IOSb

  • 纯度/含量 :

    99%min

  • 包装规格 :

    1KG/BAG,20kgs/carton

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