Skip to main content
All Suppliers

COVIA

Mica, Feldspar, & Clays

Covia, headquartered in Independence, Ohio, is a North American supplier of high-purity silica sand, nepheline syenite, feldspar, and other industrial minerals serving the glass, ceramics, coatings, foundry, polymers, and construction industries. The company traces its roots to Unimin Corporation, founded in 1970, and operates as part of the Sibelco minerals group.

Visit Website
MINEX ST E100 10

MINEX ST E100 10

epoxy silane-treated nepheline syenite filler

MINEX ST E100 10 is an epoxy silane-treated micronized nepheline syenite filler for epoxy, fusion bonded epoxy (FBE), and other high-performance coating systems; the treatment promotes hydrophobicity and interfacial bonding within the resin matrix for improved corrosion resistance and reduced water uptake. Median particle size is 2.8 microns with 86.0 TAPPI brightness and 30 oil absorption. Supplied under a provisional data sheet as prototype material.

  • Mica & Feldspar
  • Nepheline Syenite
MINEX ST E100 4

MINEX ST E100 4

epoxy silane-treated nepheline syenite filler

MINEX ST E100 4 is an epoxy silane-treated micronized nepheline syenite filler for epoxy, fusion bonded epoxy (FBE), and other high-performance coating systems; the treatment promotes hydrophobicity and interfacial bonding within the resin matrix for improved corrosion resistance and reduced water uptake. Median particle size is 7.6 microns with 85.5 TAPPI brightness and 23 oil absorption. Supplied under a provisional data sheet as prototype material.

  • Mica & Feldspar
  • Nepheline Syenite
MINEX ST E100 7

MINEX ST E100 7

epoxy silane-treated nepheline syenite filler

MINEX ST E100 7 is an epoxy silane-treated micronized nepheline syenite filler for epoxy, fusion bonded epoxy (FBE), and other high-performance coating systems; the treatment promotes hydrophobicity and interfacial bonding within the resin matrix for improved corrosion resistance and reduced water uptake. Median particle size is 4.0 microns with 87.0 TAPPI brightness and 27 oil absorption. Supplied under a provisional data sheet as prototype material.

  • Mica & Feldspar
  • Nepheline Syenite
MINEX ST OV100 10

MINEX ST OV100 10

hydrophobic surface-treated nepheline syenite filler

MINEX ST OV100 10 is a hydrophobic surface-treated micronized nepheline syenite filler that disperses readily in reactive solvent-borne and 100% solids systems, giving superior performance in polyurethane, polyaspartic, polyester, and silicone resins for industrial maintenance, flooring, powder, wood, aerospace, and automotive coatings. Median particle size is 2.8 microns with 85.7 TAPPI brightness and 30 oil absorption.

  • Mica & Feldspar
  • Nepheline Syenite
MINEX ST OV100 4

MINEX ST OV100 4

hydrophobic surface-treated nepheline syenite filler

MINEX ST OV100 4 is a hydrophobic surface-treated micronized nepheline syenite filler that disperses readily in reactive solvent-borne and 100% solids systems, giving superior performance in polyurethane, polyaspartic, polyester, and silicone resins for industrial maintenance, flooring, powder, wood, aerospace, and automotive coatings. Median particle size is 7.6 microns with 85.7 TAPPI brightness and 23 oil absorption.

  • Mica & Feldspar
  • Nepheline Syenite

Explore More Partners

Supplier Network

Discover additional Lintech supplier partners offering complementary chemistries, technologies, and solutions.

Explore Our Portfolio

Product Portfolio

Browse Lintech product categories to find materials and solutions for your formulation and application needs.

Let’s Find the Right Solution

Connect with our team to discuss your application, explore product options, or request a sample.