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uv coating, your first choice | CHWEN SHYANG

Model No.
CH-70117
Request for Quotation
 

    High gloss , High quality

    Spec

    • Printing Type:Digital Printing
    • Type:UV Ink

    Key Features

     

     

     

    Specification

    Composition            :Epoxy acrylate oligomer & acrylate monomer

    Viscosity(cps/25℃):190 ± 20

                 Appearance:Light yellow liquid

                   Solvent             :-----

              Solid content(%)  :99

                     Odor               :Light amine

     

    End Use

    Varnish for thin paper board

    Application  Test

    Process:

    CH-70114 =>Print machine coater roller coating

    =>UV curing(80watt/cm High-pressure mercury vapor lamp or metal-halide lamp)

     

    Film Special property:

    (1)Good leveling and gloss

    (2)High hardness

    (3)Instant cure

    (4)Abrasion resistance and chemical resistance

    (5)Superior adhesion

    (6)Non-yellowing

     

     

     

     

     

    FAQ

    1.Q: Are you a factory or trading company?

    A: Yes, we are one of the most professional manufacturers for overprinting varnish for printed paper substrates, includes different products line, Water based resin ,Solvent based resin, UV resin.

    2.Q: How can I get some samples?

    A: We are honored to offer you samples by express.

    3 Q: How does your factory do regarding quality control?

    A: Quality is the priority. We always pay much attention to quality control from beginning to end.

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    General questions for Water based resin

    Q1: Why we can find the “White point” on surface ?

    A:  There are too many factors have lead to fail mirror surface , such as the paper too rough , varnish too thin , varnishing speed too high, too many powders when it printing , roller’s rubber too old to use…etc.

    Solution: Please build the varnish up , slow down the speed and change the new rubber for operate more smoothly.

    Q2 : Why not gloss after varnishing ?

    A: Please raise up the temperature for iron board (more than 100 degree ) and pressure more than 125KG/CM2 , add up more varnish or change iron board for improving.

    Q3: Blocking paper

    A:  Please keep down the temperature and slow down the varnishing speed to improve volatility too fast.

    Q4: Why Ink spread out after varnishing ?

    A:  You can varnishing after confirm the ink already dry , change the solvent or keep down the pressure of varnishing machine.


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