Wolkem
MINERALS FOR EVERYDAY USE / ADHESIVES

Advanced Mineral Solutions for Adhesives & Sealants

Calcite and Wollastonite grades engineered for stronger bonding, better rheology control and improved sealant performance.

Adhesives
Sealants
Structural Bonding
Rheology Control
Adhesives application image

Calcite Fillers

Cost-effective filler for adhesives and sealants with enhanced mechanical properties and reduced polymer demand.

Wollastonite Reinforcement

Functional mineral reinforcement for structural, industrial and dental adhesive applications.

Better Mechanical Strength

Stronger adhesive systems

Reduced Resin Demand

Improved formulation efficiency

Better Rheology Control

Improved application behaviour

Enhanced Durability

Better moisture & heat resistance

Improved Stability

Better long-term performance

CALCITE FOR ADHESIVES

Calcite in Adhesive & Sealant Applications

Wolkem’s Calcite is used in the manufacture of adhesives and sealants as a cost-effective filler. It delivers strong performance in various Silylated Polyurethane SPU sealants and systems based on silicones, polyacrylates, polyurethanes and polysulfides.

Adhesives used in construction applications
Industrial adhesive and sealant application
Adhesive formulation and bonding visual
Cost-effective filler solution
Increases sealant strength
Higher specific surface area
Improves tear strength
Allows high PHR loading
Significant reduction in polymer demand
Reduces dispersing time
Improves mechanical properties
Improves slump resistance
Supports better rheological behaviour
Calcite contributes to better filler dispersion and improved rheological control in adhesive and sealant formulations.
WOLLASTONITE REINFORCEMENT

Wollastonite in Adhesive Applications

Wollastonite is used in adhesives to improve mechanical strength, durability and rheology control. Its acicular needle-like structure contributes to improved adhesive performance across industrial and specialty applications.

Mechanical Strength

  • Increases tensile strength
  • Improves flexural strength
  • Enhances cohesive properties
  • Suitable for structural adhesives

Rheology & Processing

  • Better viscosity control
  • Improved application performance
  • Better rheological behaviour
  • Improved filler reinforcement

Durability & Resistance

  • Improves resistance to high temperatures
  • Better moisture resistance
  • Improved chemical resistance
  • Enhances long-term adhesive stability

Specialty Applications

  • Supports acoustic damping
  • Can reduce resin consumption
  • Improves dental adhesive bioactivity
  • Supports bonding stability and mineral deposition
  • Specific applications include structural adhesives, industrial adhesives, dental adhesives and acoustic damping systems

Trusted by Leading Adhesives Manufacturers

KLJ Group

KLJ Group

Mars Wrigley

Mars Wrigley

MASU Brakes

MASU Brakes

Roca

Roca

Rane

Rane

KLJ Group

KLJ Group

Mars Wrigley

Mars Wrigley

MASU Brakes

MASU Brakes

Roca

Roca

Rane

Rane

Stronger Adhesives Start with Better Mineral Engineering

Discover how Wolkem’s Calcite and Wollastonite solutions support strength, rheology, durability and advanced adhesive performance.

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The companies Wolkem has empowered to forge ahead with confidence.