Silcolapse® 482

Silcolapse® 482 is a defoamer compound containing polydimethylsiloxane oil and silica.

Principal: Elkem Silicones USA Corp.

Chemical Family: Polysiloxane, Organomodified

Functions: Anti-Foaming Agent, Defoamer

Features: Chemically Inert, Easy To Use, Easy to Use, Good Foam Knockdown, Good Knock Down Efficiency, High Efficiency

Applicable Processes: Distillation, Extraction Processes, Filtration

End Uses: Liquid Detergents, Powder Detergents

Enhanced TDS

Identification & Functionality

Features & Benefits

Agrochemicals Features
HII Features
Industrial Additives Features
Product Benefits
  • Good efficiency at high temperature.
  • Easy to use: it can be used as delivered, or emulsified with usual surfactants of silicone antifoam emulsions.
  • High efficiency at alkaline pH.
  • Low dose efficiency, at around 1 to 100 mg per kg of system to be defoamed.
  • Chemically inert with regards to the substance to be defoamed therefore leaving its properties unchanged.

Applications & Uses

Applicable Processes
Home Care Applications
Markets
Applications
Product Applications

Silcolapse® 482 is multi-purpose :

  • Crop protection products: product formulation (emulsifiable concentrates and aqueous dispersions). It is exempted from tolerance under chapter 40 CFR 180.920 for crop protection and 40 CFR 180.930 for animal food.
  • Detergency: liquids and powdered detergent, surfactants.
  • Pulp Industry: Kraft or Sulfite process.
  • Chemicals: distillation, extraction, filtration.

Properties

Formulation Type
Physical Form

Technical Details & Test Data

Instructions for Use

Silcolapse® 482 is efficient both in aqueous and in anhydrous media. It disperses readily provided a suitable thinner is used. It is normally used at concentrations of between 1 and 100 mg/kg of system to be defoamed. Silcolapse® 482 is ready to use as delivered, or it can be pre-diluted to around 1% to 10% active matter by slowly adding, 99 or 90 parts of selected thinner. It can be diluted in solvent of silicone oil. 

  • In anhydrous media: aliphatic, aromatic hydrocarbons, chlorinated hydrocarbons.
  • In aqueous media: in this case thinner should be either watersoluble or water dispersible such as : Certain ketones : methylethylketone or methylisobutylketone, Certain alcohols: tertiary butanol, dodecanol-1 or ethyl2hexanol, Certain ethers: ethyl ether or isopropyl ether.

 

 

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S002177
Principal

Storage & Handling

Storage and Shelf Life Conditions

When stored in its original packaging: SILCOLAPSE 482 may be stored at temperatures between -5°C / 23°F and 40°C / 104°F for up to 18 months from its date of manufacturing.

Other

Appearance
White to beige opalescent homogeneous liquid
Color (SDS)
Gray
Item Number
Miscible in (SDS)
Aliphatic hydrocarbons
Odor
None
Odor (SDS)
Odorless
Oxidizing Properties (SDS)
Not considered as oxidizing
Protect from Freezing
Yes
Temperature Control
Yes
USA/DOT UN Number
Not Applicable
Material Composition
ValueUnitsTest Method / Conditions
Active Content100.0 %%
Physical Properties
ValueUnitsTest Method / Conditions
Specific Gravity1.0-at 25°C
Storage Temperature41.0-100.0 °F°F
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Density (SDS)approx. 1.0 kg/dm³kg/dm³at 20°C
Flash Point (SDS)min. 280.0 °C°CClosed Cup
Flash Point (SDS)min. 280.0 °C°CISO 3679
Kinematic Viscosity (SDS)4000.0 mm²/smm²/sat 25°C
Viscosity (SDS)4000.0 mPa.smPa.sat 25°C
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life18.0 momo