CRC Industrial Silicone Mould Release Food Grade 326g
Available
CRC Food Grade Silicone Mould Release (CRC product number FG03301) is a light duty, rapid dry, anti-stick silicone release agent for cold and hot moulds, supplied as a 326g aerosol. CRC's data sheet gives the silicone content as 3%, and says it is formulated for light duty applications where post-mould painting is not required.
CRC says it prevents sticking, increases the life of dies and moulds, improves product surface finishes and reduces production times. The data sheet states NSF M1 registration as a release agent on food packaging.
Where this product is used
- Injection and compression moulding of ABS, acetyl, acrylic, Noryl, nylon, polycarbonate, polystyrene, rubber and wax
- Blow moulding
- Extruders
- Foundries and investment castings
Features
- Light duty silicone release agent, 3% silicone (CRC data sheet)
- Rapid dry, for cold and hot moulds
- Prevents sticking, increases die and mould life, and improves product surface finishes (CRC)
- NSF M1 Registered for use as a release agent on food packaging (CRC data sheet)
- Effective lubrication up to 315°C (CRC data sheet)
- Does not contain CFCs, ODPs or chlorinated solvents (CRC data sheet)
Key specifications
| Specification | Detail |
|---|---|
| Product type | Light duty silicone mould release agent, rapid dry, anti-stick, for cold and hot moulds |
| CRC product number | FG03301 |
| Pack | 326g aerosol |
| Appearance | Clear, oily liquid |
| Specific gravity | 0.75 (SDS) |
| Flash point | Below 10°C (SDS) |
| Explosion limits (dimethyl ether, SDS) | Lower 3.4%, upper 27.0% |
| Temperature | Effective lubrication up to 315°C (data sheet) |
| Composition (SDS) | Dimethyl ether 50 to 60%; 1,1-difluoroethane (HFC-152a) 30 to 40%; dimethyl siloxane 2 to 5% |
| Approval stated by CRC | NSF M1 Registered for use as a release agent on food packaging (CRC data sheet). US NSF registration #145684, category code M1 (NSF letter 15/07/13, registered name 'CRC Industrial Food Grade Silicone Mold Release') |
| US regulation (data sheet) | Meets FDA Regulation 21 CFR 175.300 (release agent) and 21 CFR 178.3570 (lubricant, incidental food contact) when no more than 10 ppm is applied |
| Dangerous goods (SDS) | UN 1950, AEROSOLS, Class 2.1 |
| Hazard classification (SDS) | Signal word DANGER. Aerosols - Flammable Category 1; Aerosols - Pressurised Category 1. H222, H229 |
| Source | CRC Industries (Aust) technical data sheet version 08/2024, safety data sheet 03/04/25 (revision 2.5) and NSF letter 15/07/13; applications list and removal wording from the CRC Australia product page (crcindustries.com.au) |
Selecting the right option
NSF M1 is a registration for release agents on moulds that make food packaging; it is not an H1 incidental food contact registration. For an NSF H1 registered silicone spray per its CRC data sheet, see CRC Water Based Food Grade Silicone NSF H1 Multi-Purpose Spray 369g.
Using it
CRC's directions: do not over-spray. Apply a light, even film to the mould surface as needed when sticking occurs. To avoid marked parts, do not over apply; excessive application will not improve the release properties.
Hold the can 25 cm to 30 cm from the mould surface. Do not spray directly on plastics. Remove with organic solvents.
Storage and handling
Do not puncture, incinerate or store above 50°C. Store in a cool, dry, well ventilated area, away from heat or ignition sources.
Limits and safety
Classified as hazardous under Safe Work Australia criteria. Signal word Danger. H222: extremely flammable aerosol. H229: pressurised container, may burst if heated. UN 1950, AEROSOLS, Class 2.1. Flash point below 10°C (SDS). No health or environmental classification. Formulated for light duty applications where post-mould painting is not required. Do not spray directly on plastics. Read the safety data sheet before use.
Frequently asked questions
Is CRC Food Grade Silicone Mould Release NSF registered?
CRC's data sheet states 'NSF M1 Registered for use as a release agent on food packaging' (NSF letter 15/07/13: registration #145684, category code M1). M1 is a mould release agent registration, not H1.
Which moulding processes is it recommended for?
CRC lists injection and compression moulding of ABS, acetyl, acrylic, Noryl, nylon, polycarbonate, polystyrene, rubber and wax, plus blow moulding, extruders, foundries and investment castings.
Can I paint parts after using it?
CRC says it is formulated for light duty applications where post-mould painting is not required.
How should I apply it?
Hold the can 25 cm to 30 cm from the mould and apply a light, even film as needed when sticking occurs. Do not over-spray and do not spray directly on plastics.
Is it a flammable aerosol?
Yes. The safety data sheet classifies it Aerosols - Flammable Category 1 (H222 extremely flammable aerosol), signal word Danger, UN 1950 Class 2.1, flash point below 10°C.
How do I remove it?
CRC's page says to remove it with organic solvents.
Related products
See also: CRC Water Based Food Grade Silicone NSF H1 Multi-Purpose Spray 369g, CRC Food Grade Silicone Spray Multi-Purpose 283g, CRC Lubricant Food Grade Silicone NSF H1 Multi-Purpose Spray 443ml.
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