​WACKER AK 12500 Silicone Oil

Features Of WACKER AK 12500 Silicone Oil

1. Good Medium Viscosity Adaptability - Moderate viscosity, good fluidity, easy to add, suitable for defoaming, mold release and other processes

2. Outstanding Chemical Stability - Non-reactive, resistant to acid, alkali and oxidation, good compatibility with most substrates and formula systems

3. Strong Temperature Resistance & Aging Resistance - Stable at -45℃ to 300℃, resistant to radiation and high-temperature oxidative degradation

4. Efficient & Durable Defoaming - Quickly inhibits foam formation and breaks foam, suitable for anhydrous/low-water systems

5. Excellent Mold Release Effect - Suitable for polyurethane molding release, easy to peel off, no impact on subsequent product processing

Typical Applications Of WACKER AK 12500 Silicone Oil

1. Agrochemical Defoaming - Defoaming for pesticide and fertilizer formulations, avoiding foam affecting filling and spraying effects

2. Oil-Gas Production Defoaming - Defoaming in oil-gas extraction and refining processes, improving production efficiency and ensuring product quality

3. Polyurethane Release - Mold release for polyurethane products, improving demolding efficiency and ensuring smooth product surface

4. Industrial Lubrication - Lubrication for general equipment and precision components, reducing friction loss and extending service life

5. Dielectric Application - Insulation for medium and low voltage electrical equipment, suitable for high-low temperature environments with stable insulation

Specifications Of WACKER AK 12500 Silicone Oil

​WACKER AK 12500 Silicone Oil – Frequently Asked Questions (FAQ)

Q1: What is the primary function of WACKER AK 12500 Silicone Oil in industrial formulations?

A: WACKER AK 12500 Silicone Oil is a high-molecular-weight polydimethylsiloxane designed primarily as a processing aid and surface modifier. It imparts excellent lubricity, reduces friction between surfaces, and improves flow behavior in demanding compounding and extrusion processes—especially in thermoplastics and elastomers.

Q2: Is WACKER AK 12500 Silicone Oil compatible with common thermoplastic resins such as polypropylene (PP) and polyethylene (PE)?

A: Yes, it demonstrates good compatibility with non-polar polymers including PP, PE, and various elastomeric systems. Its hydrophobic nature and low surface energy support uniform dispersion without adversely affecting mechanical properties when used within recommended dosage ranges.

Q3: How is WACKER AK 12500 Silicone Oil typically incorporated into polymer masterbatches or compound formulations?

A: It is commonly added during melt compounding—either directly into the extruder feed throat or pre-blended with carrier resin. Due to its viscous, non-volatile nature, it remains stable under typical processing temperatures and does not require special handling beyond standard silicone oil safety practices.

Q4: Does WACKER AK 12500 Silicone Oil meet regulatory requirements for indirect food contact applications?

A: While WACKER AK 12500 Silicone Oil is manufactured to high purity standards and is widely used in food packaging-related polymer processing, formal regulatory compliance depends on final application conditions and regional requirements. Customers should consult local regulatory authorities and conduct application-specific assessments prior to use in food-contact scenarios.