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Chartwell B-515.1

Chemical Family
Organometallics

An amino functional metal organic adhesion promoter synthesized using a stabilized bimetal precursor. The product is supplied in ethylene glycol to aid in rapid dispersion and solubilization of the active components in polymer matrices.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Adhesion PromoterCoupling Agent

Product families

Applications

Paints & Coatings — Industrial Coatings
  • Metal Coatings

Product Families

CASE Ingredients — Additives
  • Functional Additives
Elastomers — Elastomer Additives
  • Surface Modifiers
Plastics — Polymer Additives
  • Surface Modifiers

Other characteristics

Brand
Chartwell
Features

Corrosion Resistance, Excellent Dispersibility, Excellent Solubility, Good Moisture Resistance, Heat Resistance, Peel Resistance

Functions
Adhesion Promoter, Coupling Agent
Compatible Polymers & Resins

Acrylics, Alkyds, Epoxies (EP), Latex, Phenolic Resins, Polyesters, Polyurethanes (PU)

Carrier
  • Ethylene Glycol
  • Solvent-based
Markets
Paints & Coatings
Procedure
HIGH SHEAR MIXING NECESSARY IN ALL SOLVENT-BORNE SYSTEMS
1. Coatings/ Inks
Optimum performance is achieved when added directly to the grind stage resin and high shear mixed for 15 mins before adding other components. Must be high shear mixed with a Cowles type mixer. Milling alone is not sufficient.
Two component epoxies
Add to resin (A side); level is 1.0 - 2.0 wt. per cent of total binder (combined resin + hardener)
Two component urethanes
Add to polyol (B side); level is 1.0 - 2.0 wt. per cent of total binder (combined isocyanate +polyol).
2. Adhesives
1.0-2.0 phr, post add recommended under agitation
3. Plastics
1.0-2.0 phf (parts per hundred filler; recommend pretreat of pigments/ fillers in a Henschel or similar mixer and subsequently compound with resin. For high surface area pigments/ fillers, ie fumed silica, carbon black, phthalo, and similar.
4. Rubber
1.0-3.0 phr, add directly onto silica or other filler and compound in a Banbury mixer.
Application
(1) Adhesives
Recommended for epoxy, urethane, and rubber adhesives to enhance adhesion to metals, plastics and elastomers. Increased T-peel strength. Improved resistance to moisture, heat and corrosive environments.
(2) Coatings
Recommended for enhancing adhesion of epoxy, urethane, alkyd, acrylic, polyester and other solvent-borne coatings to metal surfaces with resultant reduction in corrosion. Also enhances adhesion to many plastic surfaces. Useful in most water-borne coatings (Latex and polymer dispersion) for enhanced adhesion to metal and plastic substrates.
Coating Type
  • Latex
  • Waterborne Coating
Technology
  • CASE Ingredients
  • Elastomers
  • Plastics
Adhesive & Sealant Type
Epoxy Adhesive
Compatible Polymers and Resins
  • Acrylics
  • Alkyds
  • Epoxies (EP)
  • Latex
  • Phenolic Resins
  • Polyesters
  • Polyurethanes (PU)
Plastics and Elastomers Functions
Adhesion Promoter
Compatible Substrates and Surfaces
  • Elastomers & Rubbers
  • Metal
  • Plastics

Technical data

Table 1 of 1

6 rows
CharacteristicValueUnit
Active Matter Content25.5wt%
Complexed Organics9.1-9.3—
Specific Gravity1.23g/ml
Total Metal Content5.2 - 5.9%
OrganofunctionalityAmino—
pH Value (2% Solution)4.5—

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