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WACKER® HA - Hybrid Adhesive

1 of 217 products in this brand
WACKER® HA - Hybrid Adhesive is a high-strength, silicone-free all-purpose adhesive suitable for bonding or repairing many different substrates. It cures at room temperature in the presence of atmospheric moisture to form a permanent hard rubber. The adhesive is almost odorless, non-corrosive, and non-staining. It can be painted over and is weatherable, making it highly resistant to various media such as mineral oils, solvents, acids, and alkalis.

Product Type: Hybrid Adhesive, Solvent free (100% Solids) Adhesive

Compatible Substrates & Surfaces: Glass, Plastics, Wood

Cure Method: Air Dry, Moisture Cure

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Applications
  • Assembly Adhesives
  • For bonding a wide variety of materials, such as wood, glass, metals, plastics or mineral-based substrates
  • Equaliy for decorative frames, skirting boards, cable ducts, curtain wall and insulation panels in the construction industry
  • For repair bonding in DIY and trade sectors
  • For bonds that require painted and must be sanded
  • Adhesion WACKER® HA - HYBRID ADHESIVE exhibits excellent primerless adhesion to a wide variety of materials such as wood, glass, metals, plastics or mineral-based substrates.
Application Details
  • The substrate areas that will be in contact with the sealant must be clean, dry and free of all loose material such as dust, dirt, rust, oil and other contaminants. Non-porous substrates should be cleaned with a solvent and clean, lint-free, cotton cloth. Remove residual solvent before it evaporates with a fresh clean, dry cloth. For application from cartridges cut thread open, fix nozzle on top and cut to required bead size. The sealant can be applied in beads or layers. It requires moisture in order to cure.
  • The curing time can take longer at lower temperatures, lower humidity or by low volume of air exchange. It is the responsibility of the user to test the compatibility of the sealant with the adjoining materials. Incompatible substances like coatings or organic plasticizers can lead to discoloration of the sealant. Cleaning agents and gaseous emissions can damage the sealant in its function or change its appearance. WACKER cannot make a general statement to the compatibility of all these varying materials with the sealant. In case of doubt the user shall conduct appropriate preliminary tests.

Properties

Cured Properties
ValueUnitsTest Method / Conditions
Modulus (at 100 % elongation, joint)3N/mm²ISO 8339
Modulus (at 100 % elongation, S2-dumbbell)3.5N/mm²ISO 37
Shore Hardness A80ISO 868
Tensile Strength (joint)3.1N/mm²
Tensile Strength (S2-dumbbell)4N/mm²
Ultimate Elongation (joint)100%
Ultimate Elongation (S2-dumbbell)70%
Uncured Properties
ValueUnitsTest Method / Conditions
ConsistencyNon-sagISO 7390, Profile U 20
Density (at 23°C)1.6g/cm³ISO 1183-1 A
Skin Formating Timeapprox. (10 - 30)minutesInternal method
Properties
  • Almost odorless
  • Solvent-, isocyanate-, plasticier-, and tin-free
  • Easy to process from +5 °c to +50 °c
  • Stable at temperatures from -40 °c to +80 °c
  • Fast build-up of strength, very strong and tack-free after curing even under water
  • Excellent adhesion to many surfaces without primer and on wet surfaces
  • Non-corrosive and non-staining
  • Paintable
  • Weatherable and highly resistant to media such as mineral oils, solvents, acids and alkalis

Regulatory & Compliance

Certifications & Compliance

Safety & Health

Safety Notes
  • During vulcanization methanol and ethanol are released. These vapors should not be inhaled for long periods or in high concentration. Hence, good ventilation of the work place is necessary. Should uncured rubber come into contact with eyes or mucous membranes, the affected area must be rinsed thoroughly with water as irritation will otherwise be caused.
  • Avoid prolonged contact of uncured sealant with the skin, use a dry cloth or paper to remove it.
  • Keep out of reach of children.

Packaging & Availability

Packaging Type
Regional Availability
  • Africa
  • Asia
  • Middle East
Packaging Information

WACKER® HA - HYBRID ADHESIVE is usually supplied in standard size cartridges that fit all standard caulking guns.