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    Contact:?Ms. Chen Gaohua
    Mobile:18805729699
    Tel:86-572-3157662
    Fax:86-572-2280318
    E-mail:jiacheng1818@126.com
    Pure Polyester Clear Top Powder Coatings-JC400
    General:?????? ????
    Pure Polyester?Clear Top?Powder Coatings-JC400 series(Clear Top Coat) products
    mainly composed by TGIC as hardneners, used in outdoor applications which includes
    Air Conditioner's Outdoor Equipment, Garden Tools, Outdoor Lightings, Outside Wall,
    Door/Window's Frame, Ceiling, Guardrail, Sports Equipments, Leisure Furantures etc. It has
    a good performance of weather resistance.

    JC400 series is?a clear top?powder coating.
    ?
    Powder Properties:
    Chemical Type: Polyester
    Particle Size: 28-32μm suitable for electrostatic painting
    Specific Gravity: 1.18 g/cm3 (depending on pigmentation)
    Storage Condition: Keep in cool & dry place
    Validity: 6 months (25℃)
    Products Code: JC400 Series
    Curing Condition: 200℃ 10min. / 190℃ 15min.
    ?
    Testing Conditions:
    Checked under laboratory conditions. Actual product performance may vary due to
    product specific properties such as gloss, color, effect and finish as well as application
    related and environmental influences.
    Substrate: 1mm Aluminum sheet
    Pretreatment: Chromating
    Film Thickness: 50-70μm (Double paint thickness: 100-120μm)
    Curing Condition: 200℃ 10min. / ?190℃ 15min.
    ?

    Propeties

    Tests

    Test Method

    Test Result

    Physical

    Flexibility

    BS3900-E11

    3mm max.

    Cross Cut Test

    BS3900-E6

    (1mm width)

    0 class

    Cupping Test

    BS3900-E4

    7mm Good

    Pencil Hardness

    ASTM D3363

    >= 1H

    Impact Test??????

    ASTM D2794

    >= 50 cm·kg

    Chemical

    Salt Spray Test

    ASTM B117

    (250h)

    2mm max.

    Determination of resistance to Humidity

    BS3900-F2

    (1000h)

    No blistering or

    light loss

    Soaked in distilled

    water Test

    BS3900-F7

    (240h)

    No blistering or

    light loss

    Anti-chemicals

    (tested by normal acid, alkali, oil, solvents under room tempeture.)

    Good

    Outdoor Duration

    12 months Florida exposure

    A slight loss of light, but no powder phenomenon, remains superior protection.

    Note of Pretreatment: All the steel substrate should be degreased, the ferrous
    metals should be zinc or iron phosphating, aluminum recommended
    chromating, to improve corrosion resistance.
    ?
    Coating Method: ??
    JC400 series (Clear Top Coat) powder can be coated by manual or auto
    electrostatic spray guns. (or a tribostatic process as for option). it can be cycle
    used with a proper recycle system.

    Copyright:HUZHOU JIACHENG POWDER COATINGS CO.,LTD. ?Support:Panshi 
    Tel:86-572-3157662 Contact:Ms. Chen Gaohua 
    Address:No.399 Liji West Road, Zhili Industrial Park, Huzhou, Zhejiang 313008, China.

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