LOCTITE® FREKOTE® 770-NC

LOCTITE® FREKOTE 770-NC™ offers excellent release for various molding applications. LOCTITE® FREKOTE 770-NC™ can be used for the release of epoxies, polyester resins, vinyl ester resins, thermoplastics, adhesives, and rotationally molded plastics. This product is particulary well suited for tougher to release processes such as filament winding and non gel coated polyester and fiberglass molding.

Additional information

Supplier

Additive Classification

Mold Release Agents

Industry

Automotive & Transportation, Building & Construction, Electrical & Electronics, Marine Vessels

Typical Properties of Uncured Material

Specific Gravity @ 25 °C 0.715 to 0.725LMS
Flash Point See SDS

Directions for Use

  1. LOCTITE® FREKOTE 770-NC™ can be applied to mold surfaces at room temperature up to 60°C by spraying, brushing or wiping with a clean lint-free, cloth. When spraying ensure a dry air source is used or use an airless spray system. Always use in a well ventilated area.
  2. Wipe or spray on a smooth, thin, continuous, wet film. Avoid wiping or spraying over the same area that was just coated until the solvent has evaporated. If spraying, hold nozzle 20 to 30cm from mold surface. It is suggested that small areas be coated, working progressively from one side of the mold to the other.
  3. Initially, apply 2 to 3 base coats allowing 5 to 10 minutes between coats for solvent evaporation .
  4. Allow the final coat to cure for 5 to 10 minutes at 22°C.
  5. Maximum releases will be obtained as the mold surface becomes conditioned to LOCTITE® FREKOTE 770-NC™ . Performance can be enhanced by re-coating once, after the first few initial pulls.
  6. When any release difficulty is experienced, the area in question can be “touched-up” by re-coating the entire mold surface or just those areas where release difficulty is occurring.
  7. NOTE: LOCTITE® FREKOTE 770-NC™ is moisture sensitive, keep container tightly closed when not in use. The product should always be used in a well ventilated area.
  8. Precaution: Users of closed mold systems (rotomolding) must be certain that solvent evaporation is complete and that all solvent vapors have been ventilated from the mold cavity prior to closing the mold. An oil-free compressed air source can be used to assist in evaporation of solvents and ventilation of the mold cavity

Perkadox BC-FF

Brand:Perkadox®
Chemical family:Organic peroxide
CAS number:80-43-3
Physical form:Crystal
Molecular Weight:270.4
Concentration:5.86% min.
Chemical name:Dicumyl peroxide

ZC-44

Brand:Polylite
Appearance:Clear liquid,no visible mechanical impurity
Colour(Hazen):40 Max
Epoxy Equivalent(g/mol):210-230
Hydrolytic Chlorine (%):0.50 Max
Inorg.Cl (mg/kg):50 Max
Volatile /150℃,40min(%):0.6 Max
Softening Point(℃):14-23

Trigonox HMa

Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:37206-20-5
Physical form:Liquid
Chemical name:Methyl isobutyl ketone peroxide

Trigonox K-90

Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:80-15-9
Physical form:Liquid
Molecular Weight:152.2
Chemical name:Cumyl hydroperoxide

Trigonox 25-C75

Brand:Trigonox
Chemical family:Organic peroxide
CAS number:927-07-1
Physical form:Liquid
Molecular Weight:174.2
Concentration:6.89%
Chemical name:tert-Butyl peroxypivalate, 75% solution in isododecane

ZC-638

Brand:Polylite
Appearance: Semi-solid
Epoxy equivalent (g/eq): 170-190
*Hue(G): 3.0Max.
Flash point (℃): 250↑
Solution viscosity (25℃): H~K
Density (g/cm³ 20℃): 1.18

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