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Havel Composites CZ sro Epoxy resin L 20

Havel Composites CZ sro Epoxy resin L 20 is a laminating resin suitable for most work processes lamination, especially in the aerospace industry. Epoxy resin for glass saturation, aramid and carbon fibers. Bonds wood, metals, styrofoam, etc. It is suitable for manual lamination, injection and vacuuming. See the R + G handbook for details p.69. Recommended hardeners: VE 2723, VE 2778, H 105 / B, VE 2896, EPH 161-VE 3261, SG all from R + G.

Polymer Name: Epoxy Resins & Compounds

Chemical Family: Bisphenol A Type Epoxy, Bisphenol Epoxy Resins, Bisphenol F Type Epoxy, Epoxy & Epoxy Derivatives, Phenols & Phenolics

Processing Methods: Injection Molding, Vacuum Bagging

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Additives Included
Composite Materials Functions

Features & Benefits

Materials Features
Special Properties
  • Low viscosity, without solvents and fillers
  • Approved for glider construction and motor aircraft
  • Highest Static and Dynamic Strength

Applications & Uses

Composites Processing Methods
Applications
  • Satellite design, aviation, automotive industry, consumer equipment, models, gliders.
  • Applications include satellite design, aerospace, automotive, shipbuilding and extremely demanding parts of high - performance sports equipment, as well as model constructions. One of the specific areas is the production of gliders.
  • Applications include satellite design, aerospace, automotive, shipbuilding and extremely demanding parts of high - performance sports equipment, as well as model constructions. One of the specific areas is the production of gliders.

Application methods

  • Manual lamination
  • Winding,
  • Vacuuming Pressing

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Flash Content Pointmin. 120°CDIN 51584
Density (20°C)1.15g/cm³
Viscosity (25°C)900mPa.s
Epoxy Rate0.56
Epoxy Equivalent179g
Content of Hydrolyzable Clmax. 0.3ppm
Vapor Pressure (25°C)max. 104mbar
Storage (dark, 15°C)12months

Storage & Handling

Storage

Materials should be stored in the dark in suitable closed containers. A storage temperature of 15 - 20 ° C is recommended. However, it should not exceed 30 ° C. IN ideally, containers should only be opened before use. Shelf life is 12 months from the date of manufacture in the original packaging and in compliance with storage conditions.