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Jonrez® RP 427 by Ingevity is a phenol modified rosin resin. It exhibits high viscosity and good gel reactivity, while remaining compatible in drying oil or alkyd systems.<br>
<ul style="padding-left: 40px;"><li>It is a high-performance work horse resin used in primarily in heatset systems.</li>
<li>Jonrez® RP 427 is suitable for lithographic ink.</li></ul> Jonrez® RP 429 by Ingevity is a BPA-free rosin resin. It require maximum ink oil dilution and compatibility with low Kb solvents. It can be incorporated into vehicle systems for use in flushing and dry grind applications. Jonrez® RP 429 is suitable for lithographic ink. Jonrez® RP 430 by Ingevity is a high molecular weight phenolic modified rosin resin. It has excellent compatibility with ink oil, alkyds and vegetable oils.<br>
<ul style="padding-left: 40px;"><li>It is reactive to aluminum gellants, increasing structure and viscosity with low levels of gellant.</li>
<li>Jonrez® RP 430 is used in heatset & coldset lithographic inks.</li></ul> Styrene/Acrylic copolymer. Used to provide gloss to the inks on porous substrates. Offers fast drying and high Tg polymer. Provides very good hold-out on porous substrates. High performance styrene-acrylic copolymer. Used for architectural coatings. Modified hydrocarbon resin. Acts as a co-resin in heatset ink systems and the primary resin in flushing or dry grind applications where gloss, solubility, pigment wetting and ink transfer are important. Low VOC, solid styrene-acrylic copolymer. Used in ink and overprint varnish applications. Offers good color development and transparency. Provides good hardness, print quality, and gloss. Phenolic resins. Used in heatset, sheetfed, quickset, coldset, business forms, cover inks, overprint varnish, letterpress, etc. Modified acrylic. Used in inks and overprint varnishes. Offers very good heat resistance and good resolubility. Provides good gloss and fast drying. Jonrez® IM 817 by Ingevity is a modified phenolic rosin-based resin with low ink oil solubility, but is soluble in various types of monomers. It provides lithographic printability to monomer systems allowing for improved bio-based content. Jonrez® IM 817 is recommended for use in commercial sheetfed, heatset and coldset.
Jonrez®
Coating ingredients supplied by Ingevity

