The next generation flexo inks offer excellent ink transfer (- no build up on plates) and enable long … 6. The properties of flexographic inks obtained by the partial replacement of nitrocellulose (NC) resin with different amounts of polyurethane (PU) resins were evaluated for the statistical planning of mixtures to develop an optimum ink formulation. Eastman Cellulose Esters is your solution to achive Nitrocellulose free formulation. Reze-Meric 3197: For use in lamination inks with nitrocellulose … Block stray air; balance dryers to eliminate “blow-down” on plates. Here we demonstrate the promise of nitrocellulose as a synergistic polymer stabilizer for graphene inks … Check ink formulation; add slower drying solvents. Sample Chapter(s) … The inks were extruded using the PH2 print-head (pneumatic driven print-head, DD135 N). Industrial nitrocellulose produced by Nobel NC has a nitrogen content between 10.7% and 12.2%, with products specially manufactured within three ranges. These include plasticisers, pigments and resins which are added to the ink to give the right combination of properties for the intended application. Solvent Types and Relation to Systems Selection The solvent system used for preparation of the solution has a very important role in the final property of the solution including its viscosity. 100 % Toluene based gravure ink formulation. On these pages we offer starting point formulations for pigment concentrates for the use in Decorative Coatings, General Industrial Coatings, Wood and Furniture Coatings and Household, Industrial and Institutional Cleaners, Polishes and Laundry Detergents. Elvacite® 4086A – Hard, medium viscosity grade for plastic coatings providing improved resistance to alcohol based cleaners. The term “semi-film forming” shall be understood to mean neither film-former nor plasticizer. Nitrocellulose was briefly known as "mother-in-law silk". Headquarters Chespa sp. The rate of evaporation depends on the affinity of the resin system for the solvents. A wide variety of nitrocellulose film options are available to you, such as stretch film, release film, and metallized film Composition of inks for printing on plastic films, change according to the printing method used. Nitrex nitrocellulose is a key component in many ink formulations. Ethyl acetate . Of great importance in the ink formulation is the stabilizer, which has to provide excellent dispersion stability and tunability in the liquid state, and also decompose into chemical moieties that promote high electrical conductivity and robust mechanical and environmental stability. Principal polymers In water based inks, two types of acrylic polymers are used: • Polymers in emulsion or dispersion, which improve the drying, gloss, adhesion and water resistance of inks. nitrocellulose ink, Find Quality nitrocellulose ink and Buy nitrocellulose ink from Reliable Global nitrocellulose ink Suppliers from mobile site on m.alibaba.com The choice of the … Cellulose is nitrated to form an ester, Nitrocellulose, which is then treated with either alcohol or water and sold as wet powder. Reduce ink viscosity. 12.55 *NC Varnish % Nitrocellulose 3/5DLX . SMA ® 17352 or SMA ® 2625 can be particularly beneficial to ink properties when added at a 2-5% level. The … This pigment paste is then formulated with the diluents and photo initiators shown in order to produce an ink. For basic white nitrocellulose ink, the following formulation could be used: (Pigment-binder ratio = 6 : 1) Continue dispersing (normally 30 minutes is enough) with high shear rotor stator equipment until the temperature reaches 55°C. 40. Tuesday, 24 November 2020 . 25.1. The above white base is let down into the ink by adding the appropriate modifying resins, additives and solvents. 7. Check to be sure ink filters are working; filter ink; change substrates or use web scrubbers. The "Nitrocellulose Market Size, Share & Trends Analysis Report By Application (Automotive Paints, Printing Inks, Wood Coatings, Leather Finishes, Nail Varnishes), By Region, And Segment Forecasts, 2019 - 2025" report has been added to ResearchAndMarkets.com's offering.. With this formulation the pigment paste is ground using a three roll mill. Ink formulation Download PDF Info Publication number US3441420A. • Polymers in solution, which improve pigment wetting and make re-solubilising and cleaning easier. Presenting innovations in Flexo inks: FlexiStar MV and FlexiPrint MV. The global nitrocellulose market size is expected to reach USD 1.09 billion by 2025 registering a … For use with nitrocellulose inks to improve print properties: Low viscosity, superior gloss and printability: 50: 28: ETAC ETOH* IPA: Approvable under 21CFR 175.105 . Ink Formulation % NC varnish* 10.75. within paints, coatings and ink formulations. IPI provides nitrocellulose for use in propellants and dynamite. It contains a damping agent – either water or alcohol – in a quantity of not less than 25 per cent by weight, as required by law, or a gelatinizing plasticizer in a quantity of not less than 18 per cent by weight. Thus, the book will serve a large community: industrial chemists who deal with ink formulations and synthesis of chemicals for inks; chemical engineers and physicists who deal with the rheological and flow properties of inks; and researchers in academic institutes who seek to develop novel applications based on inkjet printing of new materials. Its importance stems from its excellent solvent release and compatibility with a wide range of other additives. Series of solvent inks, based on nitrocellulose. z o. o. St Opolska 10 A, 47-316, Chorula +48 77 55 61 700. SC6-0204 12/9/02 5:31 PM Page 11. These inks are used for the surface printing or lamination, in _exo and roto technique on all kinds of folic substrates. For instance, when considering a PUR for retort or high-end lamination packaging applications, consideration should be given to the required bond strengths and ability to grind pigment without nitrocellulose. Printouts made with them are designed for freezing and welding. 40. Nitrocellulose with alcohol appears as a white solid mixed with ethanol or another solvent to form a slurry. Pigment concentrate** 43.0. IMS 99% . Broad compatibility with UV monomers. In solvent based inks, the various families of … Nitrocellulose Modification-HM Ink; Nitrocellulose Modification-HMS Ink; Formulation Guidelines for CAP in Liquid Inks; Gloss Tag and Label Ink-Blue; Gloss Tag and Label Ink-Yellow; Gloss Tag and Label Ink-Red ; Glossy Black Corrugated Ink; Overprint Varnish for Wet Litho Ink; Gold Metallic for Paper and Board; Gravure Ink for Gift Wrap; Green Polyethylene Ink; Polyethylene Wax … 8 Dispersing agents little helpers love great achievements Formulation Additives by BASF 9 Product name Old product name Description Solids (%) Amine number (mg KOH/g) … Addition Custom-crafted formulations for OTC topical health, nitrocellulose products, beauty and personal care products, to printing inks, coatings, pyrotechnics, and adhesives—all from the safety of our UL-certified, FDA-registered chemical mixing facility. Thermochromic ink formulations, nail lacquer and methods of use Download PDF Info Publication number US5591255A. The formulations were developed using a statistical tool and they were found to present properties predicted by the tool. 5. Ethyl acetate . If you have any questions or need support, please contact our experts. Only toluene as a solvent. Plasticizer. It might not be a new chemistry for the industry, but Eastman Cellulose Esters is the only solution that gives you control over your formulation. Wetted with 27–30% water; Nitrogen content: 13.6% max; CAS No. 8.6. A mixture of the dinitrates and trinitrate of cellulose.Exposure to heat may evaporate the solvent leaving a residue that is subject to self-accelerating decomposition and may explode if confined or present in large quantities. Typical Flexo – Gravure ink formulation. A pigment which is stable in nitrocellulose and comprises at least one trisaminotriarylmethane dye and heteropolyacids based on phosphoric acid, molybdic acid or tungstic acid, the pigment containing from 0.1 to 10% by weight (based on the pigment formulation) of a compound which possesses at least one --N(CH 2--COOH) 2 group. ... NC Ink Formulation with DOA Plasticizer. Nitrocellulose, also known as Cellulose Nitrate, is one of the most useful film-formers known for the coatings, film, ink and adhesive industry. NC with a nitrogen content of 10.7–12.2% is typically used in the production of inks and lacquers; NC with 12.6–13.4% nitrogen content is used in energetic formulations such as propellants and dynamite. Generally, the greater the affinity of the resin the slower the rate of solvent release. Ink Formulation • Black for Plastic Film • Gravure Ink: Food Wrapper & Metallic Inks • Metallic Gravure Ink • Ultra-Thin Film Screen Ink: On DOWANOL PM & DOWANOLDPM • Water-Based Continuous Jet Ink • Flexo Ink for Film Printing Table 1: Black Ink for Plastic Films (Typical Starting Point Formulation) wt gms wt% Nitrocellulose 18.2 9.1 Plasticizer 25.0 12.5 Regal1 … Reze-Meric 3184: For use in lamination inks with nitrocellulose: Tin free version of Reze-Meric 3183: 2000-3000: 28: ETAC ETOH* IPA: Approvable under 21CFR 175.105. US3441420A US3441420DA US3441420A US 3441420 A US3441420 A US 3441420A US 3441420D A US3441420D A US 3441420DA US 3441420 A US3441420 A US 3441420A Authority US United States Prior art keywords ink nitrocellulose printing glycol molecular weight Prior art date 1967 … I need formulation guide for my 100 % toluene based ink. IMS 99%. Coating formulations based on physically drying binders such as nitrocellulose, require external plasticizers for optimal film formation. Nitrex is a market leader in the supply of high quality, … Elvacite® 4059 – Acrylate functional resin for inclusion in UV inks and coatings formulations. formulation is: Dye 10-15% Phenolic Resin 0-10% SMA® 17352 15-20% Ethanol 60-65% - Nitrocellulose (Cellulose Nitrate) Printing Inks SMA® Resins improve a range of properties when added to nitrocellulose based ink formulations. Walsroder Nitrocellulose used for manufacturing inks and coatings consists of cellulose nitrate with a nitrogen content of less than 12.6 per cent. Alibaba.com offers 300 nitrocellulose film products.About 23% of these are plastic film, 10% are adhesive tape, and 1% are decorative films. The resins' solubility in alcohol, ester and alcohol/ester blends allows for the formulation of ink or coating compositions for flexographic and gravure applications with only minor formulation modifications. FLEXOGRAPHIC INKSFLEXOGRAPHIC INKS DIRTY PRINTING/HALOS– An undesirable outline … Ink formulators incorporate specific PURs in their formulations to impart specific performance characteristics to the ink. ul. Poland. These are starting point formulations, some adjustment will be required in order to optimize these formulations for a specific application. To avoid the formation of air bubbles, the printing materials were loaded using a spatula into a 3 mL syringe having attached a cylindrical nozzle … Opolska 10 A, 47-316, … 3 Posts Thursday 21 October 2004 1:00:00 am. formulations … In 1855, the first man-made plastic, nitrocellulose (branded Parkesine, patented in 1862), was … solvents from the ink formulation, leaving the resin behind to bind the pigment to the paper. For formulators they represent an essential component as they provide color strength, gloss and viscosity stability, and prevent sedimentation of particles. Ranges and typical application areas are as follows: Nitrogen Grade: Nitrogen Range: Typical Application: Low Nitrogen Grade (L) 10.7% - 11.2%: Printing Inks: Medium Nitrogen Grade (M) 11.2% - 11.7%: Printing Inks, Film … You can select specific grades to improve certain attributes of your nail product such as dry time, gloss, weathering, water or alcohol tolerance and more. 9004-70-0 Show on map. Home > Forum > Optimized formulations > 100 % Toluene based gravure ink formulation. Ideally, Nitrocellulose lacquers are prepared with modern high speed stirrers which are first charged with non-active solvents (or diluents) and alcohols (or co-solvents). Broad compatibility with UV monomers. Later, nitrocellulose found use as a plastic, as a film base, in inks, and as a wood coating. Another important consideration, and this is mostly … The CNFP ink formulations were tested and printed using a multi-headed 3D Discovery bioprinter (RegenHU, Switzerland). US5591255A US08/315,893 US31589394A US5591255A US 5591255 A US5591255 A US 5591255A US 31589394 A US31589394 A US 31589394A US 5591255 A US5591255 A US 5591255A Authority US United States Prior art keywords ink thermochromic base solvent formulation … « Previous Thread | Optimized formulations | Next Thread » Author Message … Send email. FlexiStar MV and FlexiPrint MV, Flint Group’s next generation of Nitrocellulose-based inks, have been developed and optimised to meet the current and future demands of high quality flexo printing. Packaging and storage … , nail lacquer and methods of use Download PDF Info Publication number US3441420A “ semi-film forming ” shall be to... 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