Dow DOWSIL AP-8104 Fluid is an amino-modified silicone polyether copolymer in the DOWSIL series, designed for high-end personal care formulations. Based on the molecular structure of bis-isobutyl PEG-14/amodimethicone, it features excellent conditioning properties and system compatibility, significantly improving the skin feel and user experience of formulation
Efficient Conditioning & Repair - Improves hair and skin texture, enhancing smoothness
Wide System Compatibility - Adaptable to aqueous, oily and multi-component formulations
Low Dosage & High Efficiency - Achieves excellent conditioning effects with a small amount of addition
Light & Smooth Skin Feel - Reduces stickiness, providing a fresh and comfortable experience
Durable Stability - Enhances formulation stability and extends product service life
Hair Care Products - Shampoos, conditioners, hair masks, repairing cuticles and improving smoothness
Facial Skin Care Products - Lotions, creams, serums, improving skin feel and enhancing moisturizing effect
Body Care Products - Body lotions, body washes, improving skin smoothness and moisturization
Color Cosmetics Base - Liquid foundations, primers, optimizing adherence and long-wear effect
Sun Care Products - Sunscreens, sun creams, improving spreadability and skin feel comfort
| Brand | DOW |
| INCI Name | Bis-Isobutyl PEG-14/Amodimethicone Copolymer |
| Chemical Composition | Amino-Modified Silicone Polyether Copolymer |
| Appearance | Light Brown Liquid |
| Specific Gravity (25℃) | 1.0 |
| Shelf Life | 540 Days (from date of manufacture) |
Q1: What is the primary function of DOWSIL AP-8104 Silicone Oil in personal care formulations?
A: DOWSIL AP-8104 is a volatile silicone fluid designed to provide lightweight sensory benefits—such as smooth spreadability, silky after-feel, and rapid evaporation—without greasiness or residue. It is commonly used as a carrier or diluent for active ingredients and fragrances in leave-on and rinse-off products.
Q2: Is DOWSIL AP-8104 compatible with common cosmetic emulsifiers and surfactants?
A: Yes, DOWSIL AP-8104 exhibits broad compatibility with nonionic, anionic, and amphoteric surfactants, as well as typical oil-in-water and water-in-oil emulsification systems. It is frequently incorporated into stable emulsions without requiring special processing steps.
Q3: How does DOWSIL AP-8104 differ from other volatile silicones like D5 or D4?
A: Unlike cyclic siloxanes (e.g., D4, D5), DOWSIL AP-8104 is a linear, low-viscosity polydimethylsiloxane (PDMS) fluid with defined volatility and hydrolytic stability. It offers predictable evaporation behavior and regulatory acceptance profiles aligned with current industry guidance for volatile silicones in consumer products.
Q4: What is the recommended dosage range for DOWSIL AP-8104 in final formulations?
A: Dosage depends on the desired sensory effect and formulation matrix, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—in products such as hair serums, facial moisturizers, and antiperspirant sticks.
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