Chemical Products
All chemicals below carry verified CAS numbers. Every shipment includes batch-specific COA and MSDS.
Cobalt Octoate
Grade PID A | Metal content 8±0.2%. Used as a surface drier in alkyd paints, oil-based coatings, and printing inks to accelerate oxidation and polymerization.
Cobalt Octoate (PID B)
Grade PID B | Metal content 7±0.2%. Used as a surface drier in alkyd paints, oil-based coatings, and printing inks to accelerate oxidation and polymerization.
Manganese Octoate
Grade PID C | Metal content 7±0.2%. Used as a drier in paints, varnishes and inks; promotes oxidation curing in drying oils.
Cobalt Naphthenate
Grade PID A-1 | Metal content 8±0.2%. Traditional surface drier for air-drying coatings, alkyd resins, varnishes, and printing inks.
Cobalt Naphthenate (PID B-1)
Grade PID B-1 | Metal content 7±0.2%. Traditional surface drier for air-drying coatings, alkyd resins, varnishes, and printing inks.
Lead Naphthenate
Grade PB-1 | Metal content 22±0.2%. Used as a through-drier in varnishes, paints, and alkyd coatings to promote drying throughout the film.
Manganese Naphthenate
Grade PID C-1 | Metal content 7±0.2%. Used as an auxiliary drier in oil-based paints, varnishes, and printing inks to enhance drying.
Cerium Octoate
Grade PID E | Metal content 8±0.2%. Used as a lead-free drier and gloss enhancer in paints, varnishes, and coatings; promotes surface drying.
Zirconium Octoate
Grade ZRS A-1 | Metal content 12±0.2%. Used as a lead-free drier and auxiliary drier in paints, varnishes, and printing inks; improves hardness and gloss.
1173
1173 is a general-purpose free radical photoinitiator, one of the most mature and widely used photoinitiators in UV curing materials. It offers excellent cost performance and relatively balanced properties, with strong UV absorption at 244, 278 and 322 nm. It is particularly suitable for UV-curable wood coatings and basic/simple coatings at a recommended level of approximately 3–5%.
184
184 is a general-purpose free radical photoinitiator based on 1-hydroxycyclohexyl phenyl ketone. It offers excellent oxygen polymerization resistance, good thermal stability, and yellowing resistance. It is widely used in UV-curable systems and as a co-initiator in UV-curing ink formulations.
369
369 is a high-performance free radical photoinitiator with high initiating activity and excellent deep curing performance. It features long absorption wavelengths of 233 nm and 324 nm, making it especially suitable for colored UV-curable systems. It is commonly used as a direct substitute for 907 and works particularly well when combined with thioxanthone photoinitiators.
379
379 is a free radical photoinitiator with high initiating activity and excellent deep curing performance. It is commonly used as a direct substitute for 907 and is especially suitable for colored UV-curing systems when combined with thioxanthone. Recommended dosage is 3–5%.
4-MBP
4-MBP is a general-purpose free radical photoinitiator, often used as an improved version of BP. It offers high initiation efficiency and low odor, and is particularly suited for UV-curable wood coatings and varnishes. Recommended dosage is 3–5% and it can directly replace BP to achieve lower-odor cured products.
4-PBZ
4-PBZ is a general-purpose free radical photoinitiator often used as an improved version of BP. It offers high initiation efficiency and low odor, making it particularly suitable for UV-curable wood coatings and varnishes. The recommended dosage is 3–5% in the formulation.
907
907 is a highly efficient free radical photoinitiator known for its high initiating activity and excellent deep curing performance. It is particularly effective in colored systems when used in combination with thioxanthone photoinitiators. 907 is widely applied in PCB inks and other specialty inks, with a recommended dosage of 1-3%.
BDK
BDK is a general-purpose free radical photoinitiator based on 2,2-dimethoxy-2-phenylacetophenone. It offers excellent thermal stability, high initiating activity and good solubility, with absorption at 250 nm and 340 nm. It is well suited for UV-curing systems that must withstand elevated temperatures, such as vacuum electroplating base coatings, at a recommended dosage of 3-5%.
BP
BP is a general free radical photoinitiator with excellent reactivity and cost effectivity. BP can also be used as organic synthesis raw materials and intermediates.
CBP
CBP is a general-purpose free radical photoinitiator often used as an improved alternative to benzophenone. It provides high initiation efficiency and low odor, making it well suited for UV-curable wood coatings and varnishes. It can be used as a direct substitute for benzophenone to produce lower-odor cured products.
DETX
DETX (2,4-diethyl-9H-thioxanthen-9-one) is a general-purpose free radical photoinitiator with long absorption wavelengths (261 nm and 385 nm) and excellent solubility. It is commonly used with α-hydroxy ketone photoinitiators for curing colored systems, and it also serves as an effective sensitizer for iodonium salt cationic initiators. Compared with ITX, DETX offers lower toxicity and a wider scope of application.
ITX
ITX is a general-purpose free radical photoinitiator with long absorption wavelength and excellent solubility. It is especially effective for curing colored systems when combined with α-hydroxyl ketone photoinitiators, and can also be used as an efficient sensitizer for iodonium salt cationic initiators. Its main applications include UV-curable inks such as PCB ink and inkjet inks.
MBF
MBF is a general-purpose free radical photoinitiator with high reactivity, low odor and very low yellowing. It is suitable for materials in direct contact with the human body, as well as high-performance transparent coatings requiring excellent surface curing, stain resistance and good handle. The recommended dosage is 3–5% by weight of the formulation.
NPI-102
NPI-102 is a general-purpose free radical photoinitiator commonly used as an improved version of BP. It offers high initiation efficiency and low odor, making it especially suitable for food packaging inks and varnishes. The product appears as an off-white to white powder with high purity and reliable batch-to-batch performance.
NPI-11301
NPI-11301 is a highly efficient free radical photoinitiator with high initiation efficiency, low odor, low migration, and low toxicity. It exhibits low oxygen polymerization inhibition and good solubility, making it suitable for applications requiring direct human contact. Key uses include UV-curable coatings and inks for food packaging, with a recommended dosage of 3-5% by weight.
NPI-201
NPI-201 is a high-activity free radical photoinitiator with long absorption wavelengths (233 nm and 324 nm) and excellent deep-curing performance. It is an electronic-grade product, often used as a higher-specification substitute for 369 in electronic circuit materials, primarily for packaging and bonding applications. It can also be combined with other photoinitiators, especially thioxanthones, for effective curing of colored systems.
NPI-20400
NPI-20400 is a general-purpose free radical photoinitiator with high initiating activity and excellent deep curing performance. It offers non-reproductive toxic, low odor, low migration, good solubility, and excellent thermal stability, making it a suitable substitute for 907. It is particularly effective in colored systems when used in combination with thioxanthone photoinitiators.
NPI-20401
NPI-20401 is a general-purpose free radical photoinitiator with high initiating activity and excellent deep curing performance. It offers non-reproductive toxic, low odor, low migration, good solubility, and excellent thermal stability. It is typically used as a substitute for 907 and is especially suitable for colored systems when combined with thioxanthone photoinitiators.
NPI-501
NPI-501 is a novel free radical photoinitiator with high reactivity, low odor, low migration and low yellowing. It has good solubility in water and is suitable for most water-borne UV curing systems, especially water-based coatings and inks.
NPI-50103
NPI-50103 is a bifunctional free radical photoinitiator with high reactivity, low volatility, low migration, low toxicity, and low yellowing. It is suitable for materials in direct contact with the human body, such as coatings and food packaging inks, and for thin coatings where oxygen inhibition is significant. Its dual functional groups provide enhanced curing performance, especially in deep-cure applications.
NPI-50104
NPI-50104 is a bifunctional free radical photoinitiator with high reactivity, low volatility, low migration, low toxicity, and low yellowing. It is suitable for materials in direct contact with the human body, such as coatings and food packaging inks, as well as thin coatings where oxygen inhibition is significant.
NPI-601
NPI-601 is a general free radical photoinitiator based on phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide. It offers high curing activity, long absorption wavelengths (377 nm and 405 nm), and excellent deep-curing and photo-bleaching performance. It is particularly suitable for LED-curable coatings and inks, and is often used as a more active complement to TPO.
NPI-602
NPI-602 is a general-purpose free radical photoinitiator featuring a long absorption wavelength, excellent deep-curing performance, and good photo-bleaching properties. It is particularly suitable for LED-curable coatings and inks, offering high purity and strict specifications for demanding applications. The product is also a higher-grade TPO variant used mainly for packaging and bonding in electronic circuit materials.
NPI-701
NPI-701 is a bifunctional free radical photoinitiator with high reactivity, low volatility, low migration, low toxicity, and low yellowing. It is suitable for materials in direct contact with the human body, such as coatings and food packaging inks, and its unique hydrophilicity makes it applicable in waterborne UV curing systems.
NPI-704
NPI-704 is a mixed free radical photoinitiator with a long absorption wavelength, excellent deep curing performance, and photo-bleaching properties. It is particularly suitable for LED curing coatings and inks, offering lower odor and easier handling compared to TPO. Recommended for use in UV-curable coatings and inks, it can be combined with 184 for balanced performance.
NPI-705
NPI-705 is a mixed free radical photoinitiator with a long absorption wavelength, excellent deep curing performance, and good yellow resistance. It is particularly suitable for LED curing coatings and inks, offering efficient photo-bleaching properties.
NPI-801
NPI-801 is a free radical photoinitiator specially designed for long-wavelength curing. It has good absorbance in the near-visible UV wavelength and excellent deep curing performance. NPI-801 is suitable for dental materials and other special applications requiring ultra-long absorption wavelength.
OBM
OBM is a general-purpose free radical photoinitiator with high initiation efficiency, low odor, and non-toxic properties. It is specifically suitable for materials in direct contact with the human body, such as coatings and food packaging inks. When used together with TPO, OBM delivers enhanced curing performance.
PPI-101
PPI-101 is a macromolecular free radical photoinitiator designed for applications requiring low volatility, low migration, low toxicity, and low yellowing. It is particularly suitable for materials in direct contact with the human body, such as coatings and food packaging inks, and for thin coatings where oxygen inhibition is a concern.
PPI-101S
PPI-101S is a mixed macromolecular free radical photoinitiator with low volatility, low migration, low toxicity, and low yellowing. It is ideal for materials in direct contact with the human body and thin coatings where oxygen inhibition is significant. Its high solubility in resins makes it easy to use in UV-curable systems, particularly for wood coatings.
PPI-102
PPI-102 is a macromolecular free radical photoinitiator designed for low volatility, low migration, low toxicity, and low yellowing. It is ideal for applications in direct contact with human body, such as coatings and food packaging inks, and is particularly effective in thin coatings where oxygen inhibition is a concern.
PPI-102S
PPI-102S is a mixed macromolecular free radical photoinitiator with low odor, designed for applications requiring minimal odor and high solubility in resins. It is particularly suitable for thin coatings where oxygen inhibition is a concern and for materials in direct contact with the human body. Main uses include UV-curable wood coatings and other basic UV curing systems.
PPI-ONE
PPI-ONE is a novel macromolecular photoinitiator with high reactivity, low volatility, low migration, low toxicity, and low yellowing. It is designed for applications requiring direct human contact, such as coatings and food packaging inks, and is particularly effective in thin coatings where oxygen inhibition is a concern.
TPO-L
TPO-L is a free radical photoinitiator with long absorption wavelengths (273 nm and 370 nm) and excellent deep-curing performance. It exhibits good photo-bleaching properties and low odor, making it particularly suitable for LED-curable coatings and inks. It can be used alone or with 184 to achieve a more balanced curing performance.
TPO
TPO is a general-purpose free radical photoinitiator with long absorption wavelength, excellent deep curing performance and photo-bleaching property. It is particularly suitable for LED-curable coatings and inks. When used together with 184, it provides more balanced overall performance.