Products in Adhesives & Sealants: Photoinitiator

Esacure TZT is particularly indicated for the photo polymerisation of UV curable systems when high reactivity, low curing odor and low yellowing are required. The radical generation occurs via hydrogen abstraction by the action of a co-initiator such as tertiary amines.

Omnicat BL-550 is a liquid photoinitiator blend, based on Omnicat 550 (20%), Propylene Carbonate (25%) and cycloaliphatic epoxy (55%).

JRCure-1103 is transparent yellow liquid in appearance.

JRCure-1065 is white crystalline powder in appearance.

PL-600 is a liquid Photoinitiator compound developed specifically for white and pastel pigmented systems as well as thicker clear films. It provides a perfect balance between surface cure and through cure to enable the best possible adhesion in these systems. Because it's a liquid, it works well as a press side additive for the printer. PL-600 is soluble in most monomers, oligomers and pre-polymers. It is insoluble in H2O.

2-Benzyl-2-dimethylamino-1-(4-morpholinphenyl) butanone is a type I photoinitiator primarily used in non-white pigmented systems. It is oftentimes used with PL-ITX as a sensitizer to enhance the curing efficiency in inks. It is soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.

Omnirad 1312 is a novel and high sensitive photoinitiator for photoresist in electronic applications. Compared to the existing oxime esters on the market, it has better activity.

Omnicat 270 is a photo initiator recommended for the cationic polymerization of formulations based on epoxies or oxetane. Omnicat 270 is a solid of a high-molecular-weight sulfonium salt free of heavy metals. Omnicat 270 develops very low odor during and after curing and shows very low migration properties which makes the product especially suitable for food packaging applications.

1-hydroxy-cyclohexylphenyl-ketone is a fast curing type-I photoinitiator. It is soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.

2-hydroxy-2-methyl-1-phenyl-1-propanone is a fast curing type-I photoinitiator. It is soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.

2-Methyl-1-[4-(methylthio) phenyl]-2-morpholino propan-1-one is a type I photoinitiator primarily used in pigmented systems. It is oftentimes used with PL-ITX as a sensitizer to enhance the curing efficiency in inks. It is soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.

JRCure-1110 is light yellow viscous clear liquid in appearance.

Esacure ONE is a difunctional alpha-hydroxy ketone photoinitiator. It is a highly reactive difunctional photoinitiator particularly suitable for clear systems. Due to its molecular structure it is particularly suitable for all systems where low VOC, low migration and low extraction values are needed (food packaging).

PL-DRK is a liquid photoinitiator compound developed specifically for dark and black inks and coatings. It provides an optimum balance between surface cure and through cure to enable the best possible adhesion in these systems. Because of it's optimum viscosity, it can be used in flexo, screen and paste inks without negatively effecting rheology. It is also well suited as a press side additive for the printer. PL-DRK is soluble in most monomers, oligomers and pre-polymers. It is insoluble in H2O.

Esacure 1187 is a modified sulphonium salt hexafluorophosphate diluted in 25% propylene carbonate, which does not release any benzene upon cure.

Spectra Group Limited H-Nu 780 can cure a wide range of acrylate resins via free-radical mechanism. It is a commercial photoinitiator with a broad absorbance range of 650 nm to 810 nm (λmax = 791nm in DMSO).

PL-LTE is a liquid photoinitiator compound developed specifically for lighter colored (non white) inks and coatings. It provides an optimum balance between surface cure and through cure to enable the best possible adhesion in these systems. Because of it’s optimum viscosity, it can be used in flexo, screen and paste inks without negatively effecting rheology. It is also well suited as a press side additive for the printer PL-LTE is soluble in most monomers, oligomers and pre-polymers. It is more

Omnicat 445 is a low odor, benzene free iodonium hexafluorophosphate salt for cationic curing of epoxy, oxetane, and vinyl ether formulations.

Spectra Group Limited H-Nu 815 can cure a wide range of acrylate resins via free-radical mechanism. It is a commercial photoinitiator with a broad absorbance range of 690 nm to 850 nm (λmax = 828nm in DMSO).

Omnirad MBF is a highly efficient, liquid, Type II photoinitiator used to initiate radical polymerization of unsaturated oligomers e.g. acrylates, after exposure to UV light. It forms free radicals through an intramolecular hydrogen abstraction process. The use of amines is not recommended as this may lead to efficiency decrease, stability upon storage issues or stronger odor. It can be used in combination with mono or multi functional monomers as reactive diluents

Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide is a Type I photoinitiator best known for it's through cure abilities. It is soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.

Esacure KIP IT is a liquid mixture of Esacure KIP 150 (65% ) and Propoxylated glycerol triacrylate (35%). It is by high reactivity and non-yellowing properties. It is particularly recommended when low odor and low yellowing are required characteristics

Benzil dimethyl ketal is a fast curing type-I photoinitiator. It is soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.

JRCure-1102 is pale yellow liquid in appearance.

4-phenyl benzophenone is a very fast curing type-II photoinitiator. In the presence of O2, the use of an amine co-initiator is recommended. It is soluble in most monomers, oligomers and pre-polymers. It is insoluble in H2O.

Omnicat 320 is a colorless liquid photoinitiator of mixed triarylsulfonium hexafluoroantimonate salts in propylene carbonate. Omnicat 320 has been designed for the cationic curing of inks and coatings based on epoxy, oxetane, and vinyl ether formulations. Omnicat 320 exhibits high cure-speed, low odor, and excellent post cure.

JRCure-1113 is white crystalline powder in appearance.

PL-100 is a 70:30 blend of oligo [ 2-hydroxy-2-methyl-1-[ 4-(1-methylvinyl) phenyl] propanone] and 2-Hydroxy-2-methyl-1-phenyl-1-propanone. It is a fast curing type-I photoinitiator soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.

Omnirad BDK is a highly efficient, type I photoinitiator used to initiate radical polymerization of unsaturated oligomers e.g. acrylates after exposure to UV light. It can be used in combination with mono or multi-functional monomers as reactive diluents.

Omnirad 73 is a highly efficient, low yellowing, Type I photoinitiator used to initiate radical polymerization of unsaturated oligomers e.g. acrylates, after exposure to UV light. It can be used in combination with mono or multi functional monomers as reactive diluents.

Omnirad 81 is a eutectic photoinitiator blend of benzophenone and 4-Methylbenzophenone. Omnirad 81 is liquid at room temperature and has excellent solubility characteristics. The high photochemical efficiency of omnirad 81 makes it an ideal photo-catalyst for UV initiated formulations

Omnicat 250 is a versatile photoinitiator for cationic polymerization of epoxy- or oxetane-based photocurable systems upon light exposure. It can be used to effectively cure cationic inks and coatings, e.g., printing inks, white base coatings and adhesives. Omnicat 250 is especially suitable to the cure thick and highly pigmented systems.

Omnipol 910 is a polymeric Type I photoinitiator, based on piperazino based compounds of the aminoalkylphenone photoinitiator class. The low level of photolysis product migration and low odor, make the product suitable for use in demanding applications such as food packaging inks. The strong UV Chromophore in the UV-B region makes the Omnipol 910 particularly useful in pigmented printing inks.

JRCure-1104 is white crystalline powder in appearance.

Omnirad 4PBZ is an effective Type II photoinitiator used to initiate radical polymerization of unsaturated oligomers e.g. acrylates after exposure to UV light.

JRCure-1020 is white crystal flake in appearance.