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A Revolutionary Choice Empowering High-End UV Applications: PUA 7291B

7291B is one type of aliphatic polyurethane acrylate, and regarded as a revolutionary choice empowering high-end UV applications with excellent anti yellowing, superior adhesion, outstanding toughness and non-tacky finish. It is highly recommended to apply in adhesives, relief resins and extension gels.

    Description:

    Aliphatic Polyurethane Acrylate 7291B: A Revolutionary Choice Empowering High-End UV Applications

     

    In the field of UV-curable materials, Aliphatic Polyurethane Acrylate 7291B stands out with its exceptional performance, making it the ideal core ingredient for high-end applications such as adhesives, relief resins, and extension gels.

     

    Excellent Anti-Yellowing Properties for Long-Lasting Clarity

    7291B features an innovative formulation that significantly enhances resistance to UV aging. It maintains the original clarity of the material over time, effectively solving the common issue of yellowing in conventional UV resins that compromises end-product aesthetics. This makes it especially suitable for crafts, decorative building materials, and other applications demanding high color stability.

     

    Superior Adhesion for Reliable Performance

    Whether bonding to metal, plastic, or glass substrates, 7291B achieves efficient penetration and strong anchoring. Its molecular design ensures outstanding adhesion strength, greatly improving the peel strength and durability of UV adhesives. It offers reliable support in scenarios such as precision electronic encapsulation and automotive component assembly.

     

    Outstanding Toughness + Non-Tacky Finish for Enhanced Usability

    While maintaining high hardness, 7291B incorporates flexible segments to deliver excellent impact resistance, preventing brittleness and making it ideal for detailed carving in relief resins. Its unique surface film formation results in a smooth, non-tacky touch after curing, greatly enhancing application efficiency and reducing material waste.

     

    As a functional raw material with excellent compatibility with most UV monomers and resins, 7291B is injecting fresh innovation into the UV industry chain, enabling customers to develop differentiated products that combine performance with premium quality.

     

    Choose 7291B — Transform Technical Superiority into Market Competitiveness!

     

    Technical features:

    Resin type

    Aliphatic Polyurethane Acrylate 7291B

    Appearance

    Transparent viscous liquid

    Viscosity(mPa.s)

    160000~260000(75℃)

    Functionality

    2

    Chrominance(Pt-Co)

    ≤80

    Acid value(mgKOH/g)

    0

     

    Performance:

    Excellent anti-yellowing

    Superior adhesion

    Outstanding toughness

    Non-tacky finish

    Application:

    Application areas: adhesives, relief resins and extension gels

    Packaging,Warranty period & Storage:

    Packaging

    20/220 (kg)

    Warranty period

    180 days

    Storage

    This product should be stored and transported in dark opaque steel drums or containers containing corrosion-resistant and solvent resistant coatings. Leave at least 15% space inside the container filled with air. Packaging should be stored in a cool environment below 35 ℃, and exposure to sunlight is strictly prohibited.

     

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