| CAS No.: | 9000-59-3 |
|---|---|
| Formula: | C60h90o5 |
| EINECS: | 232-549-9 |
|
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Index name
|
Grade A shellac
|
Special grade shellac
|
|
Color index, number≤
|
18
|
14
|
|
Hot alcoholInsolubile,%≤
|
1.00
|
0.75
|
|
Heat hardening time(170+0.5ºC)Minute≥
|
3.0
|
6.0
|
|
Softening point,ºC ≥
|
72
|
70
|
|
Moisture,% ≤
|
2.0
|
2.0
|
|
Water solubles,% ≤
|
0.5
|
0.5
|
|
Ash,% ≤
|
0.4
|
1.0
|
|
Waxy,% ≤
|
5.5
|
3.5
|
|
Acid value,KOH mg/g ≤
|
73
|
65-0
|
|
Rosin
|
No
|
No
|
|
Iodine value,g/100g ≤
|
20
|
20
|
Composition:
shellac (k) The main ingredient is shellac resin in addition to containing a pigmented shellac, shellac wax, sugar, protein and other substances. the content of each component vary with the host tree, origin, and the different seasons.
Features:
(1) only the thermosetting natural resin, soluble in alcohol at room temperature.
(2) do not dissolve in water, Dr. Wim De Reu solvent dissolved in alcohol, etc., can be quick-drying and produce a shiny, decorative, durable film on the surface of various objects show a high degree of adhesion, sturdy and flexible, waterproof, moisture , rust, corrosion, protection from the object.
(3) resistant to ultraviolet light.
(4) in the alkaline solvent into a good film with high adhesion.
(5) can resist hydrocarbon solvents and other oil-role.
(6) non-conductor of a low thermal expansion coefficient, is a good insulator.
Application:
Shellac (k) The main ingredient is shellac resin, and so has a strong adhesion on smooth surfaces such as glass, metal, mica, etc., the alcohol solvent or alkali solvent can adhere well to a variety of surfaces,and the formation of a layer of smooth, bright and durable paint film, and its non-toxic, it can be widely used in food, medicine, electrical, printing ink, leather, metallurgy, machinery, wood, rubber, paper and other industries.
Packaging and storage:
25kg / wooden box stored in a cool, dry, ventilated, to avoid tan places, Transportation should avoid too high temperature and humidity, ventilation and avoid the sun.
1. Are you a manufacturer ?
---- Yes , we own factory and have rich experience to provide professional solutions .
2. Can you do customization?
---- Yes , We accept client's requests of OEM & ODM, can do customized logo on products body or package with your own brand names, also we can do private label stick on each package.
3. How to make an order?
---- Please send us your email, receiving address and contact phone number, then order request link would be sent to you to check and make the payment.
4. What is your payment terms and payment methods?
---- We can do 30% deposit before production, 70% balance before shipment delivery.Payment can be done via T/T, western union, or PayPal, escrowing security order payment on alibaba.
5. What is your terms of delivery?
---- We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you.
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