Internal reference:
40-355
HS code:
39100000
Technical Data
Typical values, not a specification. The technical data sheet (TDS) is binding.
Mechanical properties
- Shore hardness A
- 30 Shore A
- Tensile Strength
- 3 MPa
- Elongation at break
- 250 %
Processing
- Viscosity of Mixture
- 7,000 mPa·s
Physical and thermal
- Density (23 °C)
- 1 g/cm³
Storage
- Shelf life in original packaging
- 18 months
- Storage Temperature
- 2 to 30 °C
Product Information
- Brand
- Silbione
- Curing type
- One-component (moisture curing)
- Container
- 1 kg, 25 kg
- Number of components
- 1K (one-component)
- Consistency
- Flowable
- Mixing Ratio
- One-component
- Manufacturer
- Elkem Silicones
Further Properties
- UV resistance
- No
Physical Properties
- Cured Color
- White
- Self-leveling
- Yes
- Uncrosslinked viscosity (mPa·s)
- 7
Electrical Properties
- Electrical Insulation
- No
Product Approvals
- Food contact
- Yes
- Medical grade
- No
Mechanical properties
- Tensile strength (MPa)
- 3
- Elongation at break (%)
- 250
Product Description
CAF 70004 is a one-component, moisture-curing silicone dispersion for non-stick and release coatings, especially for cork treatment.
It belongs to Elkem's Silbione range and is based on reactive polydimethylsiloxane oils. When applied, it forms a very thin, non-stick film and, according to TDS, is homologated for champagne corks.
CAF 70004 is a thin non-stick and release coating for agglomerated corks, homologated for champagne corks according to the Elkem data sheet. It can be used as a release coating for materials in contact with food.
What distinguishes CAF 70004
What is CAF 70004 used for?
Processing
Important Notes
- CAF 70004 is not a joint sealant, but a separating coating for corks.
- Solids content approx. 73%. Cured film Shore A 30.
CAF 70004 in comparison
CAF 70004 Current Product | CAF 72589 → | |
|---|---|---|
| Crosslinking | 1K moisture-curing | 1K moisture-curing |
| Color | whitish | translucent |
| Shore A | 30 | 15 |
| Solid content | approximately 73% | 100 % |
| Application | Corks, especially champagne (homologated) | Cork (natural and agglomerated) |
Frequently asked questions about CAF 70004
Practical application and design questions — answered by SILITECH.
CAF 70004 is a moisture-curing 1K release coating for agglomerated corks, homologated for champagne corks according to TDS.
According to the Elkem data sheet, CAF 70004 can be used as a release coating for materials in contact with food, is homologated for champagne corks and specifies biocompatibility as well as conformity with various medical and pharmaceutical regulations.
No. CAF 70004 is not a sealant, but a non-stick and release coating for corks.
The cured film has a Shore A hardness of 30; solids content approximately 73%.


Silicones, silicone oils, sprays
Casting and potting resins