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ACCESS® B-HA is a highly effective hydrolysis-resistant silane coupling agent designed to improve the adhesion of coatings, adhesives, and sealants to various substrates. This clear, colorless liquid has a low viscosity, making it easy to add to different types of formulations. It is especially effective in applications where high-performance is required, such as in the automotive and aerospace industries.

Functions: Water Repellent

Chemical Family: Silicones

End Uses: Waterborne Coating

Compatible Polymers & Resins: Silicones

Features: Good Beading Effect, Low Water Absorption

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Product Features
  • Reduces water absorption
  • Improves beading effects
  • Does not affect water vapor permeability

Applications & Uses

Compatible Polymers & Resins
Coating Type
Product Applications

ACCESS® B-HA is added during or after production as an additive to aqueous coating systems or base coats at 1% - 5% based on weight.

Properties

Physical Form
Appearance
Milky white liquid
Typical Physical Properties
ValueUnitsTest Method / Conditions
Active Ingredientsapprox. 50%
pHapprox. 9
Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Density (at 20°C)approx. 1g/cm³

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA

Storage & Handling

Storage Conditions

The product is sensitive to freezing and excessive heat and must not be stored at temperatures below 0° C or above 40° C. Irreparable damage is possible. In the case of suspected cold or heat damage, the usability of the product must be checked before processing.