Description

Tego 103G is a high-performance silicone-based surfactant and foam control agent, widely recognized for its exceptional stability and efficiency. This product is engineered to provide superior wetting, leveling, and defoaming properties in complex formulations. It is an essential additive for manufacturers in the coatings, adhesives, and polyurethane foam industries seeking to enhance product performance and process reliability.

Application

• As a key surfactant and wetting agent in water-based industrial and architectural coatings.
• As a foam control and deaerating agent in adhesive and sealant formulations.
• As a process aid and cell stabilizer in the production of flexible and rigid polyurethane foams.
• As a leveling and anti-cratering additive to improve the surface finish in paint and ink applications.
• As a dispersing aid for pigments and fillers in various polymer systems.
• For enhancing substrate wetting on low-energy surfaces in coating processes.

Basic Information

Product Name	Tego 103G
CAS No.	78245-08-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyether modified polysiloxane; Silicone polyether copolymer; Polyalkyleneoxide modified heptamethyltrisiloxane; Tego Wet 103G; Tegopren 103G; Foamex 103G; Silicone glycol copolymer; Polysiloxane-polyoxyalkylene copolymer
EINECS	Contact for details

Quality Control

Our Tego 103G is produced under a strict quality management system to ensure batch-to-batch consistency and performance reliability. While specific grades may vary, our products are typically characterized for critical parameters such as active content, viscosity, and specific gravity. A Certificate of Analysis (COA) detailing these specifications is provided with each shipment to guarantee compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and open flames. Under these conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Active Content	≥ 99%
Viscosity (25°C)	50 - 200 mPa·s
Specific Gravity (25°C)	1.01 - 1.05
Refractive Index (20°C)	1.440 - 1.445
Water Content	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.