Sinocure® 2425

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Sinocure® 2425

Bis(4-methylbenzoyl)phenylphosphine oxide, TPO replacement, economical photoinitiator, UV curing

中固化学® 2425 is a highly efficient free radical (I) type, with a similar chemical structure to 中固化学® TPO.It is an economical and environmentally friendly photoinitiator which can completely replace 中固化学® TPO.Used for initiating UV polymerization of unsaturated prepolymerization systems.

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中固化学® 2425


  • Synonym:di-p-tolyl(2,4,6-trimethylbenzoyl)phosphine oxide,Speedcure TPO;Irgacure TPO;中固化学 TPO;Darocure TPO;Genocure TPO;Chivacure TPO;JRCure TPO;Photocure TPO; TPO Photoinitiator

  • Cas No.: 270586-78-2

  • Molecular Formula: C24H25O2P

  • Molecular Structure:


产品概述 :

中固化学® 2425 is a highly efficient free radical (I) type, with a similar chemical structure to 中固化学® TPO,It is an economical and environmentally friendly photoinitiator which can completely replace 中固化学® TPO.Used for initiating UV polymerization of unsaturated prepolymerization systems.

规格说明 :
AppearanceSlightly yellow powder
Purity≥98.5%
Melting point120 – 135℃


应用体系 :

UV curable inks and varnishes for paper, metal and plastic surfaces.


UV吸收光谱 :

包装 :

  • 20kg/carton

贮存 :

Being kept in dry, clean warehouse with well ventilation.

Avoid exposing to light and heating.

运输过程中防止泄漏、雨淋和曝晒。


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Macromolecular photoinitiator, CAS 163702-01-0, 水性 UV curing, low yellowing photoinitiator

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  • 化学名称:

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    85%min

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Sinocure® 2425

Bis(4-methylbenzoyl)phenylphosphine oxide, TPO replacement, economical photoinitiator, UV curing

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  • 化学名称:

    di-p-tolyl(2,4,6-trimethylbenzoyl)phosphine oxide

  • CAS号:

    270586-78-2

  • 分子式:

    C24H25O2P

  • 含量:

    ≥98.5%

  • 包装:

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Sinocure® 250

Iodonium photoinitiator, CAS 344562-80-7, UV curing catalyst, flexo inks

中固化学® 250 is a versatile photoinitiator for cationic polymerization of epoxy- or oxetane-based photocurable systems upon light exposure.  

  • Cas No.:

    344562-80-7 + 108-32-7

  • 化学名称:

    Photoinitiator 250

  • Content:

    75%

  • 包装:

    20 公斤/桶

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Difunctional alpha hydroxy ketone, CAS 71868-15-0, ESACURE KIP 160 alternative, food packaging photoinitiator

中固化学® 160 is a high-performance polymeric photoinitiator manufactured for food packaging and powder coatings.

  • 化学名称:

    Difunctional alpha hydroxy ketone;2-Hydroxy-1-[4-[4-(2-hydroxy-2-methylpropionyl)phenoxy]phenyl]-2-methylpropanone

  • CAS号:

    71868-15-0

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Sinocure® LAP

Water-soluble photoinitiator, CAS 85073-19-4, LAP photoinitiator, hydrogel curing

中固化学® LAP is a water-soluble blue light photoinitiator that can rapidly initiate the curing of photosensitive hydrogel materials or bio-inks under the action of blue light (wavelength 405nm).

  • 化学名称:

    Lithium phenyl-2,4,6-trimethylbenzoylphosphinate

  • CAS号:

    85073-19-4

  • 分子式:

    C16H18LiO3P

  • 含量:

    98.5%min

  • 包装:

    1 公斤/袋,10kgs/carton

Sinocure® 784

Newly Developed PIs, 中固化学® Photoinitiator, Type I Free radical photoinitiator

中固化学®784 is a very active orange solid photoinitiator with good photoactivity, thermal stability and low toxicity. 

  • 化学名称:

    BIS(2,6-DIFLUORO-3-(1-HYDROPYRROL-1-YL)PHENYL)TITANOCENE

  • CAS号:

    125051-32-3

  • 分子式:

    C30H22F4N2Ti10*

  • 含量:

    99%

  • 包装:

    1 公斤/袋,5kgs/桶

Sinocure® CAT-261

Iron-based photoinitiator, CAS 32760-80-8, thermal activation, cationic curing systems

中固化学® CAT-261 is a cationic photoinitiator,used in cationic curing systems.Recommended dosage: 0.5-5%(w/w).

  • 化学名称:

    cyclopentadienyliron(II)hexafluorophosphate

  • CAS号:

    32760-80-8

  • 分子式:

    C14H17FePF6

  • 含量:

    98%min

  • 包装:

    1 公斤/袋,20kgs/carton

Sinocure® BCIM

HABI photoinitiator, PCB photoresist

Hexaarylbisimidazole(HABI) is a class of organic compounds, usually hexaphenylbisimidazole.

  • 化学名称:

    2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole

  • CAS号:

    7189-82-4

  • 分子式:

    C42H28Cl2N4

  • 含量:

    99%min

  • 包装:

    20 公斤/carton;25 公斤/桶.

Sinocure® CAT-440

Bis(4-methylphenyl)iodonium hexafluorophosphate,cationic photoinitiator, iodonium salt

中固化学®CAT-440 is an iodonium salt cationic photoinitiator with the characteristics of high initiator activity, 

  • 化学名称:

    Bis(4-methylphenyl)iodonium hexafluorophosphate

  • CAS号:

    60565-88-0

  • 分子式:

    C14H14F6IP

  • 含量:

    99%min

  • 包装:

    20kgs/carton

Sinocure® CAT-263

Cationic photoinitiator,non-yellowing photoinitiator, UV LED curing

中固化学®CAT-263 is a triarylsulfonium salt photoinitiator. 

  • 化学名称:

    4-Thiophenyl phenyl diphenyl sulfonium phenylborate

  • CAS号:

    203573-06-2

  • 分子式:

    C24H19S2.C24BF20

  • 含量:

    99%min

  • 包装:

    1 公斤/袋,10kgs/carton

Sinocure® MPBZ (6012)

Newly Developed PIs, 中固化学® Photoinitiator, Type II Free radical photoinitiator

中固化学 ®MPBZ is a low-odor type II photoinitiator, mainly used in formulation systems with high requirements for low odor and safety, 

  • 化学名称:

    3-methyl-4-phenylbenzophenone；biphenyl-4-yl-(3-methylphenyl)methanone；Pi-MPBZ

  • CAS号:

    86428-83-3

  • 分子式:

    C20H16O

  • 含量:

    99%min

  • 包装:

    20kgs Carton

Sinocure® CAT-550

Cationic photoinitiator, thioxanthenium salt, packaging ink photoinitiator

中固化学® CAT-550 is a cationic photoinitiator with high photoinitiator activity, 

  • 化学名称:

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

  • CAS号:

    591773-92-1

  • 分子式:

    C28H23OS.PF6

  • 含量:

    98%min

  • 包装:

    1 公斤/袋,20kgs/carton

Sinocure® CAT-551 – New product

Cationic photoinitiator, DETX structure photoinitiator, LED curing photoinitiator

中固化学® CAT-551 is a cationic photoinitiator with high photoinitiator activity, good surface drying, no yellowing, no migration, and no odor.

  • 化学名称:

    10-(4-Biphenylyl)-2,4-Diethylthioxanthone-10- sulfonium hexafluorophosphate

  • CAS号:

    91773-90-9

  • 分子式:

    C29H25OS.PF6

  • 含量:

    98%min

  • 包装:

    1 公斤/袋,20kgs/carton

Sinocure® PSS-DBA

9,10-Dibutoxyanthracene, photosensitizer, cationic UV curing

中固化学® DBA is often used as a photosensitizer in cationic polymerization,replace Anthracure UVS 1331;PSS 303;UVS 1550;UVS 1331;DBA sensitizer.

  • 化学名称:

    9,10-Dibutoxyanthracene

  • CAS号:

    76275-14-4

  • 分子式:

    C22H26O2

  • 含量:

    99%min

  • 包装:

    25kgs /桶

Sinocure® PD-01

1-Phenyl-1,2-propanedione, food additive photoinitiator, pharmaceutical intermediate

中固化学®PD-01, chemical name is 1-Phenyl-1,2-propanedione, usually used as a low-toxic LED photoinitiator and food additive.

  • 化学名称:

    1-Phenyl-1,2-propanedione

  • CAS号:

    579-07-7

  • 分子式:

    C9H8O2

  • 含量:

    99%

  • 包装:

    1 公斤/bottom or 20kgs/桶

Sinocure® MMPI-1447

Macromolecular photoinitiator, CAS 2795319-83-2, low volatility photoinitiator, UV curing for packaging

中固化学®MMPI-1447 is a specialized macromolecular photoinitiator with with high activity, 

  • 化学名称:

    Low migration macromolecular photoinitiator

  • CAS号:

    2795319-83-2

  • 分子式:

    C72H107N3O15S6

  • 包装:

    25 公斤/桶.

Sinocure® PSS-DEN

1,4-Diethoxynaphthalene,Anthracure UVS-2171 replacement, photosensitizer, cationic UV curing

中固化学® PSS-DEN (CAS 27294-37-7) is 1,4-Diethoxynaphthalene, a photosensitizer manufactured for UV-LED cationic systems. It enables efficient curing at 365-405nm with minimal yellowing, can replace Anthracure UVS-2171. 

  • 化学名称:

    1,4-Diethoxynaphthalene

  • CAS号:

    27294-37-7

  • 分子式:

    C14H16O2

  • 含量:

    99%min

  • 包装:

    10 公斤,20 公斤 袋/Carton

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