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Dow XIAMETER OFX-8800 Fluid is a novel organofunctional silicone copolymer in the XIAMETER series, designed for formulating high-quality textile topcoats. With its unique organofunctional group structure, it features excellent film-forming properties, substrate adhesion and functional modification capabilities, efficiently enhancing the surface texture and protective performance of textiles
Excellent Water Solubility & Compatibility - Miscible with water and alcohol systems, suitable for various formulations
Efficient Spreading & Lubrication - Improves product spreadability, delivers smooth skin and hair feel
Mild & Low Irritation - Reduces formulation irritation, suitable for sensitive skin and hair care
Residue & Stickiness Reduction - Minimizes white residue, reduces stickiness for better user experience
Multi-Functional Synergy - Combines moisturizing, color protection, debonding and plasticizing effects
Hair Care Products - Shampoos and conditioners, improving combability and hair smoothness
Skin Care Formulations - Lotions and creams, enhancing skin feel and moisturizing effect
Cleaning Products - Mild facial cleansers and body washes, reducing irritation and optimizing cleaning experience
Color Cosmetics - Foundations and primers, improving spreadability and adherence
Industrial Additives - Coatings and ink leveling agents, glass anti-fog and resin plasticizing applications
| Brand | DOW |
| INCI Name | PEG-12 Dimethicone |
| Chemical Composition | Silicone Polyether Copolymer |
| Appearance | Colorless to Pale Yellow Transparent Liquid (Typical) |
| Cloud Point | 95-100℃ |
| Flash Point (Closed Cup) | 113℃ |
| Dynamic Viscosity | 260 Centipoise (cP) |
| Specific Gravity (25℃) | 1.07 |
| HLB Value | 12 (Typical) |
| Active Ingredient Content | 100% (Typical) |
| Shelf Life | 900 Days (from date of manufacture) |
Q1: What is the primary function of XIAMETER OFX-8800 in industrial formulations?
A: XIAMETER OFX-8800 is a low-viscosity, reactive silicone fluid designed primarily as a surface modifier and leveling agent. It improves substrate wetting, reduces surface tension, and enhances flow and defect control in coatings, inks, adhesives, and sealants without significantly affecting cure kinetics or final film properties.
Q2: Is XIAMETER OFX-8800 compatible with common polymer systems such as acrylics, polyurethanes, and epoxies?
A: Yes — XIAMETER OFX-8800 exhibits broad compatibility with thermosetting and thermoplastic resin systems, including solventborne and waterborne acrylics, aliphatic and aromatic polyurethanes, and epoxy-based formulations. Its reactive silane functionality enables covalent integration into many crosslinked networks, supporting long-term stability and performance retention.
Q3: How should XIAMETER OFX-8800 be incorporated into a formulation to ensure optimal performance?
A: It is typically added during the let-down or post-additive stage under moderate agitation. For best results, avoid high-shear mixing after addition and allow sufficient time for dispersion and interfacial migration. Dosage depends on formulation requirements but generally ranges from 0.1% to 2% by weight relative to total solids.
Q4: Does XIAMETER OFX-8800 contribute to hydrophobicity or moisture resistance in cured films?
A: Yes — due to its organofunctional siloxane structure, XIAMETER OFX-8800 can enhance surface hydrophobicity and improve moisture barrier characteristics in cured coatings and sealants, particularly when covalently anchored within the polymer matrix.
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