BY-209 Amino-modified silicone fluid
CAS No. 71750-79-3
INCI Name Amodimethicone
20+ years supplying history;
No claims;
Good and stable quality; Stable supplying;
SGS testing approved; EMTEK, SRICI tested; ISO:90012/ 2015 certified, AAA Credit certified;
Delivery Time: 15-20 days;
Audit acceptable;
Competitive price;
Bigbags Packing; On pallets; IBC packing;
| Items | Unit | Value |
| Appearance | Clear to slightly hazy ,Colorless to pale yellow | |
| Viscosity, 25℃ | mm2/s | 3000-4000 |
| Ammonia Value | % | 0.85-0.95 |
| Ammonia Equivalent | (g/mol) | 1580- 1765 |
| Volatile | (150℃*3h,%) | ≤3.0 |
HS Code: 3910000000
CAS No.: 71750-79-3
● Packages:
This product is available in 950kg/IBC and 200 kg/drum.


Features
Chemical Name: Amino-Functional Polydimethylsiloxane
Abbreviations: Amino-Modified Silicone Oil, Amino-PDMS
Molecular Formula: H₂N–[Si(CH₃)₂O]ₙ–H or R–NH–[Si(CH₃)₂O]ₙ–H depending on modification
Appearance: Colorless to pale yellow, clear liquid
Odor: Mild, characteristic silicone odor
Viscosity: Low to medium, depending on molecular weight
Solubility: Insoluble in water; soluble in organic solvents
Handling
1. Avoid breathing vapors, mist, or aerosols.
2. Avoid contact with skin, eyes, and clothing.
3. Use in well-ventilated areas or with local exhaust ventilation.
4. Wear appropriate PPE: chemical-resistant gloves, safety goggles/face shield, and protective clothing.
5. Keep away from heat, sparks, open flames, and other ignition sources.
6. Ground and bond containers during transfer to prevent static discharge.
7. Do not eat, drink, or smoke while handling.
8. Wash thoroughly after handling.
9. Avoid contact with strong acids, oxidizing agents, and reactive chemicals.
Storage
1. Store in a cool, dry, well-ventilated place.
2. Keep container tightly closed when not in use.
3. Protect from heat, direct sunlight, and ignition sources.
4. Store away from oxidizing agents, acids, and bases.
5. Use original containers or approved storage tanks suitable for reactive silicone fluids.
6. Follow local regulations for storage of flammable or reactive liquids if applicable.
1. Textile Finishing (Primary Application)
Extensively used as a softening agent in:
Cotton
Polyester
Blended fabrics
Denim
Knitted textiles
Performance Benefits:
Superior softness and smooth hand feel
Enhanced fabric elasticity
Improved wrinkle recovery
Increased tear strength
Durable wash resistance
The amino groups improve affinity to fiber surfaces, providing long-lasting finishing effects.
2. Leather & Synthetic Leather Treatment
Applied in:
Leather finishing formulations
PU synthetic leather coatings
Provides:
Smooth touch
Gloss enhancement
Flexibility improvement
Abrasion resistance
3. Coatings & Surface Modification
Used as an additive in:
Industrial coatings
Automotive coatings
Wood finishes
Protective paints
Enhances:
Surface slip
Flow and leveling
Scratch resistance
Substrate adhesion
4. Hair Care & Personal Care (Cosmetic Grade)
Applied in:
Conditioners
Hair serums
Leave-in treatments
Provides:
Conditioning effect
Reduced static
Improved combability
Smooth texture
5. Emulsion Systems for Aqueous Applications
Often supplied as silicone emulsions for compatibility with water-based systems such as:
Textile finishing baths
Waterborne coatings
Paper treatment systems
OUR MARKET
Up till now we’ve developed and supplied to many countries and areas all over the world, with main markets in European countries (Germany, Italy, UK, Spain, Ukraine, Russia, Poland, etc.), USA, South America, Mid East, South-east Asia, Australia, etc. Also seeking more strategic partners and customers under mutual benefits and work through the whole purchasing chain.

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Vietnam
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India
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Belgium
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USA
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Czech Republic
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Mexico
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Colombia
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Singapore
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Ecuador
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Peru
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Russia
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Turkey
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Costa Rica
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Chile
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Indonesia
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Pakistan
Send Inquiry
We are committed to providing you with the best quality service and look forward to communicating with you to solve problems together and bring you a better experience.





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