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    About 46,100 results (0.22s) 
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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Aldehyde Resin A-81 (often referred to as Laropal A 81 by BASF) is a pale, yellowing-resistant urea-aliphatic aldehyde resin used to improve adhesion, gloss, and hardness in coatings, paints, and printing inks. It is highly compatible with most coating raw materials and soluble in almost all paint solvents except water. 
    Key Features and Benefits 
    • Performance Enhancement: Improves adhesive strength, surface hardness, and gloss, while allowing for higher solids content in paint formulations.
    • High Compatibility: Pairs well with alkyd resins, nitrocellulose, chlorinated rubber, and epoxy systems.
    • Excellent Pigment Wetting: Low viscosity allows for high-pigment-content pastes.
    • Yellowing Resistance: Ideal for light-fast and heat-resistant coatings.
    • UV Stability: Suitable for UV curing systems and general coating applications. 
    Typical Applications 
    • Industrial Coatings: Used in automotive paints, furniture varnishes, and general industrial coatings.
    • Printing Inks: Used for increasing adhesion in inks.
    • Art Conservation: Used as a modern synthetic varnish for paintings due to its stability and reversibility.
    • Pigment Preparations: Ideal as a grinding resin for universal pigment dispersions. 
    Solubility and Technical Characteristics 
    • Solubility: Soluble in alcohols, esters, ketones, and aromatic hydrocarbons (e.g., toluene, butyl acetate, alcohols).
    • Appearance: Pale or white, transparent pellets.
    • Glass Transition Temperature (
      Tgcap T sub g
      𝑻𝒈
      ):       Approx.
      57∘C57 raised to the composed with power C
      57∘C
      .       
    Aldehyde Resin A-81 is commonly used in combination with other binders to optimize the properties of industrial and decorative finishes. 
    • Aldehyde Resin A-81 - China AAB Industry Technology Group
      Our Aldehyde resin A 81 has excellently yellowing-resistant, it improves paints & Coatings and ink' adhesion, hardness, gloss, sol...
      China AAB Industry Technology Group
    • Aldehyde Resin A-81UV for UV Coating and Ink - sinosunman
      It is usually as grinding resin in universal pigment dispersion and applied widely in coating formulation. It can effectively impr...
      sinosunman
    • Aldehyde Resin A-81 - sinosunman
      Aldehyde Resin is soluble in almost common paint solvents such as aromatic hydrocarbons, alcohols, ketones, esters and so on but i...
      sinosunman
    • Laropal A 81 - Natural Pigments
      This pale, yellowing-resistant aldehyde resin is soluble in almost all paint solvents and compatible with practically all coatings...
      Natural Pigments
    • Laropal A 81 - Premium Aldehyde Resin for Artists
      * Introduction to Laropal A 81. If you're serious about your oil painting projects, understanding the value of quality materials i...
      Artist Supply Source
    • Laropal A 81 - Natural Pigments
      Laropal A 81, which is manufactured by BASF, is a condensation product of urea and aliphatic aldehydes. This pale, yellowing-resis...
      Natural Pigments Canada
    • high efficiency Aldehyde resin A-81 for paints
      Polyaldehyde is a kind of hard resin with light colour, yellowing resistance and low viscosity. It's non-toxic and soluble in most...
      So Luck Chemical & Machinery
    • Aldehyde Resin A-81 - China AAB Industry Technology Group
      Our Aldehyde resin A 81 has excellently yellowing-resistant, it improves paints & Coatings and ink' adhesion, hardness, gloss, sol...
      China AAB Industry Technology Group
    • Aldehyde Resin A-81UV for UV Coating and Ink - sinosunman
      It is usually as grinding resin in universal pigment dispersion and applied widely in coating formulation. It can effectively impr...
      sinosunman
    • Aldehyde Resin A-81 - sinosunman
      Aldehyde Resin is soluble in almost common paint solvents such as aromatic hydrocarbons, alcohols, ketones, esters and so on but i...
      sinosunman
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    My Ad Center

    Web results

    LAROPAL® A 81


    BASF
    https://dispersions-resins-products.basf.us › products › la...
    BASF
    https://dispersions-resins-products.basf.us › products › la...
    LAROPAL A 81 is an aldehyde resin for pigment dispersions. Because of its excellent solubility and compatibility, LAROPAL A 81 can be used in many types of ...Read more
    Missing: Grade ‎| Show results with: Grade

    Aldehyde Resin A-81


    China AAB Industry Technology Group
    https://www.aabindustrygroup.com › aldehyde-resin-a-81
    China AAB Industry Technology Group
    https://www.aabindustrygroup.com › aldehyde-resin-a-81
    Our Aldehyde resin A 81 has excellently yellowing-resistant, it improves paints & Coatings and ink' adhesion, hardness, gloss, solid content. Aldehyde resin A ...Read more

    Laropal A 81


    Natural Pigments
    https://www.naturalpigments.com › laropal-a-81
    Natural Pigments
    https://www.naturalpigments.com › laropal-a-81
    This pale, yellowing-resistant aldehyde resin is soluble in almost all paint solvents and compatible with practically all coatings materials. Its main uses are ...Read more
    $9.40 · In stock · 5.0(2) · Free delivery over $100 · 30-day returns
    Missing: Grade ‎| Show results with: Grade

    Aldehyde Resin SH-A81


    mpfs.io
    https://mpfs.io › assets › everchem › 2019/02 › Al...
    mpfs.io
    https://mpfs.io › assets › everchem › 2019/02 › Al...
    PDF
    It is soluble in almost all paint solvents but not in water and compatible with practically all coatings raw materials, it has excellent yellowing-resistance.Read more
    2 pages

    Usage and dosage of Aldehyde Resin A81


    Qingdao Sanhuan Colorchem CO.,LTD
    https://www.cncolorchem.com › news
    Qingdao Sanhuan Colorchem CO.,LTD
    https://www.cncolorchem.com › news
    Used in alkyd resin paint to improve gloss, adhesion and weatherability. It is recommended to use 3%-8% in the whole system.Read more
    Missing: Grade ‎| Show results with: Grade

    Aldehyde Resin A 81 Mediums, Binders & Glues


    Kremer Pigmente Online Shop
    https://www.kremer-pigmente.com › en-us › shop › 67...
    Kremer Pigmente Online Shop
    https://www.kremer-pigmente.com › en-us › shop › 67...
    This resin is suitable as a varnish for paintings. In addition, it can be used to produce pigment pastes and can be used in thermosetting paints. Aldehyde ...Read more
    14-day returns
    Missing: Coating ‎Grade

    Laropal® A 81


    Talas
    https://www.talasonline.com › PDF › Larapol_A81
    Talas
    https://www.talasonline.com › PDF › Larapol_A81
    PDF
    Laropal® A 81. Pale, yellowing-resistant aldehyde resin that is soluble in almost all paint solvents and compatible with practically all coatings raw.Read more
    4 pages

    Rublev Laropal A81 Aldehyde Resin


    Blick Art Materials
    https://www.dickblick.com › ... › Oil Painting Mediums
    Blick Art Materials
    https://www.dickblick.com › ... › Oil Painting Mediums
    Professional quality. Ideal for creating high-pigment content pastes. Excellent pigment wetting for smooth, consistent results. Resistant to yellowing.Read more
    $8.46 · In stock · Free delivery over $79 · 365-day returns
    Missing: Grade ‎| Show results with: Grade

    Laropal A-81 - MFA Cameo


    Museum of Fine Arts Boston
    https://cameo.mfa.org › wiki › Laropal_A-81
    Museum of Fine Arts Boston
    https://cameo.mfa.org › wiki › Laropal_A-81
    Sep 29, 2022 — A trademark for low molecular weight urea-aldehyde resin. Laropal A-81 is used as a base material in Gamblin Conservation Colors retouching paint.Read more

    Rublev Laropal A81 Aldehyde Resin


    Utrecht Art Supplies
    https://www.utrechtart.com › products › rublev-laropal-...
    Utrecht Art Supplies
    https://www.utrechtart.com › products › rublev-laropal-...
    Natural Pigments Rublev Laropal A81 Aldehyde Resin enhances the quality of your pigment pastes, providing uniform, vibrant color saturation.Read more
    Missing: Grade ‎| Show results with: Grade
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