Monday, 2 November 2015
Tuesday, 6 October 2015
Aadhya Aleuritic Acid
Aleuritic Acid
Aleuritic Acid (9, 10,
16-trihydroxypalmitic acid), obtained from shellac by Saponification, is a
unique acid containing three hydroxyl groups of which two are of adjacent
carbon atoms.
Technical grade Aleuritic Acid
(purity 99%) is a slight yellow and
almost odorless solid .There is a continuous growing demand of aleuritic acid
in the fields of perfumery and pharmaceuticals due to its being an excellent
starting material for the synthesis of civetone, Ambrettolide, isoambrettolide etc, which have the musk like odor Civetone
Civetone is obtained from Shellac
Aleuritic Acid, and is used for manufacturing of Perfumes. Civetone is fast
growing and is very much in demand with perfume manufacturing companies such as
France, Italy, Germany, USA etc.
Physical properties
·
White powder or granules
·
Moderately soluble in hot water and in lower
alcohol such as methyl alcohol, ethyl alcohol and isopropyl alcohol.
CAS: 533-87-9
EINECS: 208-578-8
FEMA: N/A
HS.CODE: 291521
Molecular Formula: C16H32O5
Molecular Weight: 303~310
Application and Uses
·
Synthesis of fragrances such as civetone, exalt
one, Ambrettolide and isoambrettolide. Synthesis of glucose manoaleuritate. The
other suggested applications of aleuritic acid are the following
·
Glucose manoaleuritate (a non-toxic
non-hemolytic water-soluble compound) in medicine as an isocaloric substitute
for dietary tripalmitin.
·
Preparation of plastics with good adhesive
properties by the condensation of aleuritic acid with Pithalic anhydride and
glycerin, rosin etc.
·
Aleuritic esters for compounding with cellulose
esters for the preparation of lacquers, plastics and fibers.
Packaging
• Fiber
Drum, 25kg net each
Storage
• Avoid
contact with incompatible materials
• Do
not cut, drill, grind or weld such containers
• Empty
containers may contain residual dust which has the potential to accumulate
following
settling. Such dusts may explode
in the presence of an appropriate ignition source
• In
addition ensure such activity is not performed near full, partially empty or
empty containers
without appropriate workplace
safety authorization or permit
• limit
all unnecessary personal contact
• Use
in a well-ventilated area
• wear
protective clothing when risk of exposure occurs
Specification of Aleuritic Acid
|
Acid Value
|
168-178
|
|
Melting Point
|
96±1ÂșC
|
|
Molecular Weight
|
Approx 304
|
|
Specific Gravity
|
1.114
|
|
Moisture
|
1% max
|
|
Appearance
|
White Powder
|
|
Appearance in Alcohol
|
Clear
|
Aadhya Button Lac
Shellac Button
Caramel Amber tones develops rich
warm amber tones on woods like mahogany, red oak, cherry and douglas fir.
The heat during button processing
polymerizes the resin, resulting in a tough abrasion and moisture resistant
finishing material. Button shellacs are preferred for finishing floors,
interior woodwork and by many French polishers.
Aadhya Button Shellac is the main
ingredient used by furniture restorers when making Button French Polish. Button
Shellac will produce a golden brown colored French polish, regularly used by
restorers when polishing antique furniture or bespoke joinery manufacturers in
the production of dark wooden furniture.
CAS: 9000-59-3
EINECS: 232-549-9
HS.CODE: 130110.11
FEMA: N/A
Molecular Formula: N/A
Molecular Weight: N/A
Features
·
Tough
·
Perfect finish
·
Moisture resistant
·
High quality
Application and Uses
·
Pharmaceuticals
·
Varnishes for paints
·
Printing inks
·
Wood coatings
·
Hot stiffening
·
Electrical industries
Packaging
•
Gunny Bag, 25kg net each, 480 bags (12 MT) per
20’FCL
•
Woven Bag, 25kg net each, 480 bags (12MT) per
20’FCL
•
Wood Box 25kg net each, 320 boxes (8 MT) per
20’FCL
Storage
•
Avoid contact with light
•
Keep separated from incompatible substances
•
store and handle in accordance with all current
regulations and standards
Aadhya Dewaxed decolorized Shellac Flakes
Dewaxed Decolorized Shellac Flakes
Dewaxed Decolorized shellac is
used the same way as you would any other grade of shellac. The major difference
between this shellac and the others is that it is a bit harder, shines a bit
brighter, is completely free from wax.
Decolorized shellac is non-toxic,
edible and used widely in different industries including Food, Food packaging
and allied industries. Decolorized lac has super characteristics and qualities
i.e. adhesive, binding, hardening, gloss, odorless.
Fast drying, extending shelf life
and most clear, transparent or very light colored Alkali solutions can be
obtained from it. Decolorized shellac is available in different grades
·
Dewaxed Platina Shellac Flakes
·
Dewaxed Blonde Shellac Flakes
·
Dewaxed Garnet Shellac Flakes
·
Dewaxed Orange Shellac Flakes
·
Dewaxed Lemon Shellac Flakes
·
Dewaxed Super Blonde Shellac Flakes
CAS: 9000-59-3
EINECS: 232-549-9
FEMA: N/A
HS.CODE: 130110.06
Molecular Formula: N/A
Molecular Weight: N/A
Application and Uses
·
Wood Finish
Shellac is used
as a barrier or primer coat on wood to prevent the bleeding of resin or
pigments into the final finish, or to prevent wood stain from blotching.
Shellac varnish is simple and convenience for use. With the features of strong
force of adhesion, dry rapidly, smoothly coating, full of elasticity, uniform
luster, it is widely used in the wooden ware industry. Instead of using
methanol lacquer, Shellac varnish is applied more frequently in exclusive
furniture in recent years, because the methanol lacquer is toxic to human
beings. Shellac is the central element of the traditional “French polish”
method of finishing furniture and fine viols, guitars and pianos.
·
Fruit Waxing
Shellac is edible
and it is used as coating agent for fruit to extend the shelf life and also
used as a glazing agent on pills and candies. Because of its alkaline
properties, Shellac-coated pills may be used for a timed enteric or colonic
release. It is also used to replace the natural wax of the apple, which is
removed during the cleaning process.
·
Leather Protection
·
Shellac is used as
polish and protective coating agent in the leather industry.
·
Military Industry
Shellac is used in
the military industry mainly as a finishing agent, insulation material and blocker
for mixed gunpowder. It is also used to produce UV –proof and radiation-proof
military materials.
·
Electrical Industry
Shellac is used in
producing insulating cardboard and micanite, grinding electrical insulator, and
also used in the insulating varnish, bulb, daylight lamp and electric tube
cement.
·
Rubber Industry
Shellac is mainly
used as the surface coating and bulking agent of rubber products, so as to
enhance the abrasion-resistance, oil-resistance, acid-resistance, waterproof
and insulativity. It can slow down the aging rate, extend expire date and
improve the physic and mechanical properties like tension stress and tear
resistance of rubber as well.
·
Paper Sizing
Shellac is used to
produce insulating paper, dunnage paper. Shellac also used as a decorative and
protective finish in coated paper, food wrapper and lampshade paper, etc.
·
Others
Shellac could be
used to produce small molded goods like picture frames, boxes, toilet articles,
jewelry, inkwells and even dentures. It is used by many cyclists as a
protective and decorative coating for their handlebar tape. Shellac is used as
a hard-drying adhesive for tubular cycle tires, particularly for track racing.
Sheets of Braille were coated with Shellac to help protect them from wear due
to being read by hand. And Shellac is used as a binder in India ink. It was
historically used as a protective coating on paintings. It is an odor and
stains blocker, and can provide an excellent barrier against water vapor
penetration. Shellac-based primers are an effective sealant to control odors
associated with fire damage. Shellac finds a use in pyrotechnic compositions as
a low-temperature fuel, where it allows the creation of pure ‘greens’ and
‘blues’, colors difficult to achieve with other fuel mixes in fireworks
formulae.
Packaging
• Gunny Bag, 25kg net each, 480 bags
(12 MT) per 20’FCL
• Woven Bag, 25kg net each, 480 bags
(12MT) per 20’FCL
• Wood Box 25kg net each, 320 boxes
(8 MT) per 20’FCL
Storage
• Avoid contact with light
• Keep separated from incompatible
substances
• store and handle in accordance with
all current regulations and standards
• Store in a cool, dry place
• Store in a tightly closed container
Specifications of Dewaxed Decolorized
Shellac Flakes
|
Grade
|
DG
|
7005
|
7004
|
7003
|
7002
|
7001
|
7000
|
|
Color (Max)Gardner in 20%
Ethanol
|
Dark
|
17
|
16
|
13
|
11
|
8
|
6
|
|
Acid No.
|
(DAB 9)
|
|
65 – 80
|
|
Arsenic
|
(DAB 9)
|
Max PPM
|
1.5
|
|
Ash
|
(DAB 9)
|
Max %
|
0.2
|
|
Insolubility in Hot Alcohol
|
(DAB 9)
|
Max %
|
0.1
|
|
Melting Range
|
(DAB 9)
|
|
65 - 80
|
|
Moisture
|
(DAB 9)
|
Max %
|
2.0
|
|
Saponification No.
|
(DAB 9)
|
|
190 - 230
|
|
Wax
|
(USPXXIII)
|
Max %
|
0.2
|
Aadhya Shellac Flakes
Shellac is 100% natural. Shellac is 100% non toxic and FDA approved.
Shellac is a kind of non-toxic natural gum resin dissolves in a wide variety of
alkaline or rapidly drying alcoholic solvents but is resistant to a number of
other solvents particularly hydrocarbons. The low thermal conductivity and a
small coefficient of expansion cause shellac to lead to a powerful bonding
material.
Shellac is perfect for antique restoration,
furniture refinishing, casework, architectural woodwork, toys and general woodworking.
Shellac is widely used in the
cosmetic, drug and food industry. It is the only finish that should be used on
children’s furniture due to its non toxicity!
Shellac is processed and sold as
dry flakes and dissolved in ethanol to make liquid shellac, which is used as a
brush-on colorant, food glaze and wood finish. Shellac functions as a tough
natural primer, sanding sealant, tannin-blocker, odour-blocker, stain, and
high-gloss varnish.
CAS: 9000-59-3
EINECS: 232-549-9
FEMA: N/A
HS.CODE: 130110
Molecular Formula: N/A
Molecular Weight: N/A
Application and Uses
·
Adhesive – gasket cement, sealing wax,
pyrotechnic optical cement
·
Cosmetic & pharmaceuticals – hair lacquer,
coating for enteric pills, dental base place
·
Electrical – micanite, insulating varnish
·
Engineering – grinding wheels, rivet and sealer
·
Paper – paper varnish, playing cards
·
Photography – dry mounting tissue paper,
protective varnish
·
Printing – flexographic ink, waterproof ink,
photo engraving
·
Rubber – stiffening agent, surface finish
·
Surface coating – as under coat, primer, sealer
French, polish, leather dressing, fruit coating etc
·
Textiles – stiffening of hats
Packaging
·
Gunny Bag, 25kg net each, 480 bags (12 MT) per
20’FCL
·
Woven Bag, 25kg net each, 480 bags (12MT) per
20’FCL
·
Wood Box 25kg net each, 320 boxes (8 MT) per
20’FCL
Storage
·
Avoid contact with light
·
Keep separated from incompatible substances
·
Store and handle in accordance with all current
regulations and standards
·
Store in a cool, dry place
·
Store in a tightly closed container
Specifications of Shellac Flakes
Machine Made Shellac Flakes TN
Acid Value
|
65-76
|
Ester Value
|
110-175
|
Saponification Value
|
175-240
|
Wax Content
|
5.50% max.
|
Moisture
|
2% max.
|
Heavy Metals as Pb
|
10 PPM max.
|
Insolubility in Hot Alcohol
|
0.75%-1.00%
|
Rosin and Orpiment
|
Free from Rosin and Orpiment
|
Machine Made Orange Shellac Flakes
Acid Value
|
65-76
|
Ester Value
|
110-175
|
Saponification Value
|
175-240
|
Wax Content
|
5.50% max.
|
Moisture
|
2% max.
|
Heavy Metals as Pb
|
10 PPM max.
|
Insolubility in Hot Alcohol
|
1.00%-1.25%
|
Rosin and Orpiment
|
Free from Rosin and Orpiment
|
Machine Made Lemon Shellac Flakes
Acid Value
|
65-76
|
Ester Value
|
110-175
|
Saponification Value
|
175-240
|
Wax Content
|
5.50% max.
|
Moisture
|
2% max.
|
Insolubility in Hot Alcohol
|
0.75%-1.00%
|
Heavy Metals as Pb
|
10 PPM max.
|
Rosin and Orpiment
|
Free from Rosin and Orpiment
|
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