Epoxy%20resin - Import export

The curing mechanism between Vicura MC68 (Pyromellitic Acid Diphenyl Imidazoline Salt) and the epoxy resin is complex. Two parallel processes are taking place; direct reaction between the imidazoline and the epoxy group and homopolymerization of the epoxy resin that is catalyzed by Vicura MC68. Compared to most of the powder coating systems where the optimal ratio between the crosslinker and the binder is close to the stoichiometric one, in the case of Vicura MC68 the optimal ratio is generally determined empirically. For epoxy resins that are typically used for powder coatings (epoxy equivalent weights between 700 – 1000) amounts of 8,0 – 10,0 % of Vicura MC68 are recommended as good starting points. Also available with added calcium carbonate (Vicura MC68L) Availability Europe Vicura MC68 is on stock in our local warehouses. Our lead time is about one week if delivered in 20 KG carton boxes.

Vicura MC55 (Pyrromelletic Acid Diphenyl Imidazoline Salt 12) is an offwhite powder with the following chemical formula C10H6O8.2C9H10N2 The curing mechanism between Vicura MC55 (Pyrromelletic Acid Diphenyl Imidazoline Salt 12) and the epoxy resin is complex. Two parallel processes are taking place; direct reaction between the imidazoline and the epoxy group and homopolymerization of the epoxy resin that is catalyzed by Vicura MC 55. Compared to most of the powder coating systems where the optimal ratio between the crosslinker and the binder is close to the stoichiometric one, in the case of Vicura MC55 the optimal ratio is generally determined empirically. For epoxy resins that are typically used for powder coatings (epoxy equivalent weights between 700 – 1000) amounts of 6,0 – 9,0 % of Vicura MC31 are recommended as good starting. Benzene1,2,4,5tetracarboxylic acid, compound with 4,5dihydro2phenyl1Himidazole (12)

A micronized grade of dicyandiamide containing 1.5%1.6% antiblocking agent to inhibit clumping and improve handling. It is used as curing agent for epoxy resins. Due to its high melting point Vicura DICY 100S does not melt during extrusion to produce a homogeneous mixture with the epoxy resin on a molecular scale. Therefore Vicura DICY 100S is supplied with low particle size assuring in this way acceptable homogeneity during the extrusion step, provided the premixing process is done properly. Outstanding features of epoxy powder coatings cured with Vicura DICY100S include excellent adhesion to metal, excellent chemical and solvent resistance, very high impact, abrasion and scratchy resistance, and dielectric properties that make them suitable for many electrical applications. Availability Europe and United States Provided Vicuta DICY 100S is on stock in our local warehouses our lead time is about one week if delivered in 20 KG carton boxes.

Rostabil TPP (Triphenyl phosphite) is a clear liquid with has C18H15O3 as chemical formula. It is an organophosphite which provides excellent colour improvement and heat stability. It is used in ABS, polyethylene, polypropylene, polystyrene, polyester resins, epoxy resins and synthetic rubber. TPP is also known as Triphenyl phosphoric acid ester and Triphenoxyphosphine oxide. Availability Europe Rostabil TPP ( Trisnonylphenol phosphite) is on stock in our local warehouses our lead time is about one week if delivered in 225 KG drums. United States, Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.

Catonium ETPB (Ethyltriphenylphosphonium Bromide / CAS 1530321) is a white to offwhite crystalline powder. Its chemical formula is C20H20BrP and it is mainly used as phase transfer catalyst in the production of epoxy resins and powder coatings. It can also be used as pharmaceutical intermediate in several synthetic processes.This material is highly soluble in water and polaric solvents. Ethyltriphenylphosphonium Bromide is also known as BETP, ETPB, ETPPB, ETPPBr, TEP and TREP. Availability Europe / United States CatOnium ETPB is on stock in our local warehouses. Our lead time is about one week if delivered in 20 KG drums. Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.

Catonium ETPAAC (Ethyltriphenylphosphonium Acetate) is a colourless to slightly yelow liquid, its chemical formula is C22H23O2P. ETPAAC is a quaternary phosphonium salt available in 70% by weight solution in methanol. One mole of acetic acid is bound to each mole of ETPAAC. The material is mainly used for the advancement and curing of phenolic based epoxy resins and as a phase transfer catalyst. Ethyltriphnylphosphonium Acetate also known as ETPAAC, ETPAACc and TEPA. Compared to amines, imidazoles and quaternary ammonium salts CatOnium ETPAAC features considerable better latency and thermal stability. Further it offers a low odor, minimal color formation and controlled reactivity. It decreases or eliminates side reactions and creates longer, straighter chain epoxy molecules which have a sharp molecular weight distribution. Shipment Info Europe and United States Provided CatOnium ETPAAC is on stock in our local warehouses our lead time is about one week if delivered

Catonium BTPB (Butyltriphenylphosphonium Bromide) is a white to offwhite powder, its chemical formula is C22H24BrP. BTPB is a quaternary phosphonium salt mainly used in organic synthesis as a wittig reagent and as a phase transfer catalyst in the production of fluoroelastomers, Epoxy Resins and Powder Coatings. This material is highly soluble in water and polarizable solvents. Butyltriphenylphosphonium Bromide is also known as BTPB, BTPPB and TPBPBr. Compared to amines, imidazoles and quaternary ammonium salts CatOnium BTPB features considerable better latency and thermal stability. Further it offers a low odor, minimal color formation and controlled reactivity. Availability Europe and United States Provided CatOnium BTPB is on stock in our local warehouses our lead time is about one week if delivered in 25 KG fiber drums. Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.

This bench-type device is designed for marking metals (including rare ones), plastic, rubber, PVC, epoxy resin, ceramics. It is a portable type of a laser marker, which makes it possible to apply markings in inaccessible places, as well as on heavy and oversized objects. The complete set includes a launch pedal that ensures continuous operation of the machine. Scopes of application: Metal tools. Spare car parts. Cutlery and utensils. Phone and keyboard buttons. Wristwatch. Options and features Different types of a fiber emitter available: MAX Photonics (included in the basic version), RAYCUS, IPG Installation of a rotary device Emitter power The marker is equipped with a 20 Watts laser, which allows marking with a quite high speed and accuracy. The service life of the emitter reaches 100 000 hours, which guarantees an exceptionally long period of continuous operation at no additional cost. The advantage of laser marking is non-contact and no mechanical damage.

GOONVEAN FIBERS provides a range of precision short cut fibres for use in adhesives, epoxy resins and sealants. These materials have a number of advantages such as reinforcement, fire resistance, flexibility and added strength. Among others PE, PP, PA, Cotton, Aramide etc. with a range of fiber length.