Injection Epoxy Resin VOE-9216D/VOH-9216D

Short Description:

Applications: We supply both indoor and outdoor type epoxy resin, hardener, silica powder,pigment. As the raw material for casting current transformer, bushing,insulators.etc.

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    Category:

    Formulation

    Epoxy resin VOE-9216D 100pbw
    Hardener VOH-9216 D 100pbw
    Filling Silica flour 300-320pbw
    Colour paste LC-series 3pbw

    Proterties

    Bi-component Epoxy resin system / Liquid Proterties
    Can be used to the processes of APG&Conventional casting process under vacuum.
    Excellent splitting resistance&heat shock resistance
    Excellent technical&mechanical properties

    Applications

    Medium&high voltage electrical insulation parts
    Such as:10kv、35kv current&voltage transformers and other insulators etc.

    Product Data

    VOE-9216D is a kind of modified BPA epoxy resin VOH-9216D is a kind of liquid carboxylic anhydride hardener

    Properties Unit Value
    Appearance Visual Transparent sticky liquid
    Viscosity mPa.s 3000-6000   (at 25℃)
    Density g/cm3 1.16-1.20   (at 25℃)
    Vapour  pressure Pa ﹤0.01    (at 25℃)
    Flash point ℃ About 135
    Properties Unit Value
    Appearance Visual lightyellow-colourlessliquid
    Viscosity mPa.s 750-1500  (at 25℃)
    Density g/cm3 1.17-1.24  (at 25℃)
    Vapour pressure Pa About 0.5
    Flash point ℃ About 140

    Process Condition

    Process parameter APG Vacuum  process
    Mix temperature 40℃/1-2 hours 60℃/1-2 hours
    Feeding process Pressure（0.5-5bar） Vacuum
    Mould temperature 130-150℃ 80-100℃
    Gelation times 10-30 mins 3-6 hours
    Cure conditions 130-140℃×6-10 hours 130-140℃×6-10 hours

    Gelation Times

    Temperature Gelation time
    at   120℃ 16-24 mins
    at   140℃ 6-9 mins
    at   160℃ 3-5 mins

    Mechanical And Physical Properties

    Test systems:VOE- 9216D/VOH-9216D/Filling Mixture ratio:100/100/300 Cure conditions:80℃×4hours+140℃×8hours
    Note: The data measured according to GB, only for userS reference. Specific application datas should be tested according to users’ actual conditions.

    Properties Value
    Tg（DSC） 60-80℃
    Tensile strength 65-85N/ mm2
    Flexural strength 120-150N/ mm2
    Compressive strength 140-180N/ mm2
    Impact strength 10-18kJ/ m2
    Cure shrinkage 0.7-0.9%
    Flammability (4mm) HB
    Flammability (12mm) V1
    Properties Value
    Thermal conductivity 0.8-0.9W/mk
    Thermal degradation temperature ＞320℃
    Water absorption(23℃×10days) 0.10-0.20 %by wt.
    Water absorption (100℃×60mins) 0.08-0.15 %by wt.
    Surface resistivity 1014Ω
    Volume resistivity 1015Ω.cm
    Dielectric strength 30 kv/mm
    Loss factor 0.02

    Storage of the components (resin or hardener etc.) at 6-35℃
    in tightly sealed and dry. Under these conditions, the shelf life will correspond to the expiration date (1 year).After this date ,the product may be processed only following re-analysis.Partial emptied containers should be closed tightly immediately after use.

    Packing

    Epoxy resin 20kg/pail or 220kg/pail Hardener 20kg/pail or 220kg/pail

    First Aid

    Contamination of the eyes by resin,hardener or casting mix
    should be treated immediately by flusing with clean,running water for 10 to 15 minutes.A doctor shuold then be consulted.Material smeared or splashed on the skin should be dabbde off,and the contaminated area then washed and treated with a cleansing cream (see above).A doctor should be consulted in the event of severe irritation or burns.Contaminated clothing should be changed immediately.Anyone taken ill after inhaling vapours should be moved out of doors immediately.In all case of doubt call for medical assistandce.