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Astrra Chemicals
Astrra Chemicals


Fibreglass Raw Materials

Talc Powder
French Chalk Powder (Putty Powder)
Calcium Carbonate
Fumed Silica
Gelcoat Powder
Aluminium Trihydrate
Polyvinyl Alcohol (PVA Solution )
Silica Powder
Acetone






Talc Powder

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Talc Powder
Approx. Rs 14.50 / Kilogram
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Gained prominence with the years of experience, we are engaged in manufacturing, supplying, wholesaling and exporting quality assured Micro Talc. This talc is extensively used for FRP / COMPOSITE applications. Our offered talc is processed using high quality ingredients.

Features:

FRP / COMPOSITE
  • Purity
  • Moisture resistant
  • Longer shelf life

 

Certificate of analysis:

Contents

 


Min. %

Max. %

Silica

sio2

56. 00%

58. 00%

Alumina

al2o3

-

00. 25%

Ferric oxide

fe2o3

-

00. 75%

Calcium oxide

cao

-

04. 00%

Magnesium oxide

mgo

28. 00%

30. 00%

Loss on ignition

 


07. 00%

08. 00%

Specific gravity

 


02. 95%

-

PH of 5% slurry

 


08. 00%

08. 50

 

  • Minimum Order Quantity: 50 Kilogram
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    French Chalk Powder

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    French Chalk Powder
    Approx. Rs 10.50 / kg
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    French Chalk Powder (Putty Powder)

    Being an eminent name in the industry, we have been able to serve our clients with a comprehensive range of French Chalk Powder. The chalk powder offered by us is highly acclaimed by an experienced team of professionals for their consistency. These powders can be availed from us in different grades as per the client’s choice. We make sure that this powder is less reactive so that our clients can utilize it for safe purposes.

     

    ( FINE - PUTTY POWDER )
    ( FRP GRADE )


    Uses:

    • filler
    • Thickening agent
    • Fine putty powder

    Features:

     

    • Quality tested.
    • Expansive application.
    • No side effect.


    Certificate of Analysis

    Contents

     


    Min. %

    Max. %

    Silica

    SiO2

    57.00%

    58.00%

    Alumina

    Al2O3

    0.23%

    00.25%

    Ferric Oxide

    Fe2O3

    0.64%

    00.75%

    Calcium Oxide

    CaO

    3.81

    04.00%

    Magnesium Oxide

    MgO

    29.56%

    30.00%

    Loss on Ignition

     


    07.33%

    08.00%

    Specific Gravity

     


    02. 95%

    -

    Ph OF 5% Slurry

     


    08.4%

    09.00

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    Calcium Carbonate

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    Calcium Carbonate
    Approx. Rs 12.5 / kg
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    Calcium Carbonate
    ( Heavy )
    ( Filler - Frp Grade )

     

    In the FRP / Composite Industry it is used as a :-

     

    • Filler
    • Extender
    • Frp Raw Material

     

    Certificate of analysis:

    Silica

    SiO2

    0. 58%

    Alumina

    Al2O3

    0. 23%

    Ferric Oxide

    Fe2O3

    0. 09%

    Titanium Dioxide

    TiO2

    NIL

    Calcium Oxide

    CaO

    55.18%

    Calcium Carbonate

    CaCO3

    98. 49%

    Magnesium Oxide

    MgO

    0. 20%

    MagnesiumCarbonate

    MgCO3

    0. 42%

    Sulphur

    SO3

    0. 008%

    Phosphorus

    P2O5

    0. 009%

    Loss on Ignition

     

    43 . 60%

     

  • Minimum Order Quantity: 100 kg
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    Fumed Silica

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    Fumed Silica
    Approx. Rs 104 / kg
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    Our company is deemed as one of the leading manufacturers, suppliers, wholesalers and exporters of quality assured Fumed Silica. In order to provide best quality product, this powder is processed under the proper guidance of our diligent professionals. Our offered powder is made available in different quantities as demanded by our esteemed clients.

    Features:

    • Longer shelf life
    • Precise composition
    • Free from impurities

    Certificate of analysis:
    Test itemStandard requirementsTest results
    Specific surface area ( m2/g)200 + 20201
    PH value3. 7 – 4. 54.37
    Loss on drying @ 105 deg. C (%)< 2. 00.48
    Loss on ignition @ 1000 deg. C (%)< 2. 00.53
    Sieve residue (%)< 0. 040.02
    Tamped density ( g/l )40 – 6042
    Sio2 content ( % )> 99. 899.88
    Carbon content (%)< 0. 150.03
    Chloride content (%)< 0. 0200.01
    Al2o3< 0. 030.01
    Tio2< 0. 020.01
    Fe2o3< 0. 0030
  • Minimum Order Quantity: 10 kg
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    Gelcoat Powder ( Fumed Silica )

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    Gelcoat Powder ( Fumed Silica )
    Approx. Rs 96 / Kilogram
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    Product Details:
    State/FormPowder
    Surface of Applicationfibreglass
    Packaging Size (ex. 1L or 1Kg)10 kgs
    Colorwhite
    BrandAstrra

    Gelcoat Powder
    ( Erosil - NV/200 )
    ( FRP Raw Material )
    ( Thixotropic Properties )

    Erosil - NV/200 ( Gelcoat Powder ) is used in composite materials in laminating and gelcoat applications, and provides proper rheological control, optimum shear, thinning and enhancing the end-use application. It is also used in many resins, including unsaturated polyesters, vinyl esters and epoxies.

    In unsaturated polyester resin-based composites, it provides rheological control in both laminating and gelcoat applications. For vinyl ester resin-based composites, it provide proper rheological control and stability.For epoxy resin-based composites, it is also recommended.

    It is used in a wider number of applications such as Construction (doors, bath tubs, shower stalls, sinks, synthetic marble, building panels); transportation; marine - boats, chemical storage tanks, pipelines, Cooling towers, Wind mills, and other applications.

    Features:

    • Gelcoat Powder and gelling properties
    • Free flowing
    • Anti-Sag properties


    Fumed Silica- NV/200 can also be used for imparting one or several of the following Characteristics:

    Thickening

    Thixotropy

    Anti-Sag

    Suspension

    Reinforcement

    Free Flow

    Anti-Caking

    etc

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    Silica Fumed

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    Silica Fumed
    Approx. Rs 21 / Kilogram(s)
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    Microsilica
    ( Silica Fumed – Densified )
    ( FRP Grade – Reinforcement Agent )
    ( FRP Raw Material )


    Uses:

     

    • Filler
    • Reinforcement Agent
    • Building & Construction Materials
    • Dies, Jigs & Moulds
    • Frp Mold
    • FRP Products
    • FRP Gratings


    Certificate of analysis:

     

    Sio2

    99. 5%

     

    Al2o3

    0. 08%

    Tio2

    0. 04%

    Cao

    0. 01%

     

    Mgo

    0. 01%

    l. O. I.

    0. 28%

    Alkalies

    0. 29%

    Particle size

    800 m

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    Micronized Talc

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    Micronized Talc
    Approx. Rs 14.50 / kg
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    MICRO TALC - 700M
    ( SUPER FINE - PUTTY POWDER )
    ( FRP GRADE )


    Uses:

     

    • Micronized filler
    • Thickening agent
    • Micro fine putty powder
    • Frp Raw Material

     

    Certificate of analysis

     

    Typical analysis

    min.

    max.

    findings

    brightness

    90%

    95%

    94. 5%

    Sio2

    58%

    60. 5%

    60%

    Mgo

    30%

    32%

    30. 5%

    Al2o3

    1. 0%

    1. 2%

    1. 0%

    Cao

    0. 8%

    0. 9%

    0. 9%

    Loss on ignition @ 1050 deg. C

    5. 0%

    5. 3%

    5. 0%

    Specific gravity

    2. 5%

    2. 8%

    2. 7%

    Ph (of 10% solution)

    8. 0%

    9. 0%

    8. 5%

    Bulk density (loose in gm/cc)

    0. 80%

    1%

    0. 82%

    Moisture content

    0. 5%

    1%

    0. 6%

    Oil absorption (ml / 100gm )

    30%

    34%

    32%

    Retention on 400 msh

    0. 30%

    0. 40%

    0. 31%

    Retention on 500 msh

    0. 95%

    1%

    0. 98%

    Mesh size

    -

    -

    700 mesh

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    Aluminium Trihydrate

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    Aluminium Trihydrate
    Approx. Rs 64 / Kilogram
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    Product Details:
    Minimum Order Quantity50 Kilogram
    Physical StatePowder
    Packaging Size50
    Packaging TypeHDPE BAGS

    Aluminium Trihydrate( A.T.H.)
    (Fire Retardant)

     

    Typical Cemical Analysis

     

    Chemical Propertie

    Typical Limits (%) – ATH - 325

    Free Moisture at 110 deg.C`

    0. 03 – 0. 50

    L.O.I. I is determined at 1050 deg.C

    34 . 50 – 35. 00

    SiO2

    0. 014 – 0. 020

    Fe2O3

    0. 013 – 0. 020

    TiO2

    0. 004 – 0. 007

    Al2O3

    64. 00 – 65. 00

    Na2O (Total)

    0. 28 – 0. 35

    AL (OH)3

    98. 50 – 99. 80

    Physical Propertie

     

    Physical Properties

    ATH – 325 percent

    On + 100 ( 149 Microns)

    -

    On + 200 ( 75 Microns)

    -

    On + 325 ( 45 Microns)

    5 Max.

    Through – 325 ( 45 Microns)

    95

    Bulk Density ( gm/cc)

    0. 85 – 1. 04

    Oil absorption (ml/100g)

    25 - 28

     

     

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    Polyvinyl Alcohol

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    Polyvinyl Alcohol
    Approx. Rs 95.00 / Kilogram(s)
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    PVA
    ( Mould Releasing Agent )
    ( FRP Grade )

    Highly suitable as a mould releasing agent for the Fiberglas reinforced industry.

    Molecular formula

    (C2H4O)x

    Density

    1.19-1.31 g/cm³

    Melting point

    200°C

    Boiling point

    228°C


  • Item Code: PVA
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    Silica Powder

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    Silica Powder
    Approx. Rs 12.50 / Kilogram(s)
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    Silica Powder Pure Fine
    ( Mycosil - 200M ) ( FRP filler)

    In the FRP / Composite Industry it is used as a :-

     

    • Filler
    • Thickening Agent
    • Body Hardener


    Certificate of analysis:

    SiO2

    99. 5%

    Al2O3

    0. 08%

    TiO2

    0. 04%

    CaO

    0. 01%

    MgO

    0. 01%

    L.O.I.

    0. 28%

    Alkalies

    0. 29%

    Fe2O3

    0. 04%

    MESH

    200

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    Silica Grits

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    Silica Grits
    Approx. Rs 12.5 / Kilogram
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    Mycosil Grit - 36
    ( FRP Filler )

    In the FRP / Composite Industry it is used as a :-


    1)
    Filler

    2) Extended Applicator


    SiO2

    99. 5%

    Al2O3

    0. 08%

    TiO2

    0. 04%

    CaO

    0. 01%

    MgO

    0. 01%

    L.O.I.

    0. 28%

    Alkalies

    0. 29%

    Fe2O3

    0. 04%

    MESH

    GRIT - 36

  • Minimum Order Quantity: 50 Kilogram
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    Acetone

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    Acetone
    Approx. Rs 95 / Litre
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    Product Details:
    Minimum Order Quantity50 Litre
    Grade StandardIndustrial Grade , Technical Grade
    FormPowder
    Packaging Sizedrums
    Packaging TypeOthers
    Purity90-95%

    We are a well-known organization that is engaged in manufacturing, supplying, wholesaling and exporting Acetone Solvent. Our offered range is formulated using high grade chemical compounds that are sourced from vendors of high repute. These products are widely used as industrial solvents and also as chemical intermediate.

    Features:

    • Colorless
    • Flammable liquid
    • Can move from one place to other
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    Call Us: +91-8079446601
    Astrra Chemicals
    Sanklesh Fatechand Chabria (Managing Partner)
    No. 11, Moores Road, Moores Garden Thousand Lights,
    Chennai - 600006, Tamil Nadu, India
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