INDUSTRYIndustrial Chemicals

FUNCTIONCorrosion inhibitor — Corrosion-inhibiting pigment

SYSTEMGrade confirmation needed

APPLICATIONFunctional Additives · Pigments & Colorants

Calcium ion-exchanged silica anticorrosive pigments

CAS See supplier composition · Product family

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Corrosion inhibitor

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Function tag evidence & scope

Function tags help find candidates. They do not establish suitability for water-based paint or an EcoSafe rating.

Corrosion inhibitor · Corrosion-inhibiting pigment

Source-defined general function; exact grade, application and formulation compatibility require review. Function reference ↗

Formulation developmentConfirm compatibility and loading for the selected supplier grade.

At a glance for your formula

A family of calcium ion-exchanged silica additives for protective primers and coatings, represented by supplier SHIELDEX technology. Grade selection depends on binder, substrate, cure and film thickness.

Grade-specific screening values have not been recorded. Consult the selected supplier’s technical reference.

Supplier-grade handling

Review the current supplier SDS for the selected grade and region.

Not assessed

Awaiting human verification

Documented “green offset” research

Application-specific alternatives for investigation. Review the cited benefit, hazards and performance before selecting a replacement.

Calcium ion-exchanged silica anticorrosive pigments

Original: Strontium chromate · Zinc chromate

Proposed offset: Calcium ion-exchanged silica anticorrosive pigments

Use: Protective primers and selected coil / general-industrial coating systems

Claim to investigate: Supplier technology replaces chromate-based anticorrosive pigments with calcium ion-exchanged silica.

Limits: Select exact grade for binder chemistry, substrate, cure and dry-film thickness. Validate adhesion, water resistance and corrosion exposure; density/loading differences prevent an assumed equal-weight substitution.

Grace SHIELDEX anti-corrosive pigments ↗ · Grace silica for land, sea, and air ↗

Investigate this original and its offset →

Applications, sustainability & review questions

Original material reference ↗

Full technical properties & recorded evidence

Core data coverage: 18.75%

3 of 16 defined fields are recorded with a source. This measures structured information currently on this site, not the completeness of every linked PDF. Missing fields remain in the denominator.

Coverage is separate from scientific accuracy, human verification and EcoSafe assessment. Molecular fields may not apply to a grade or family; they are not filled from another material to increase its score.

See the 16 fields and remaining gaps

Core field	Recorded information
Chemical name	Calcium ion-exchanged silica anticorrosive pigments Source ↗
CAS number	Not yet recorded / may not apply
Synonyms	Not yet recorded / may not apply
Molecular formula	Not yet recorded / may not apply
Molecular weight	Not yet recorded / may not apply
IUPAC name	Not yet recorded / may not apply
PubChem CID	Not yet recorded / may not apply
Identity sources	https://grace.com/products/shieldex/ Source ↗ Source reference recorded for this record's scope; source freshness is a separate review.
Uses	Corrosion-inhibiting pigment. A family of calcium ion-exchanged silica additives for protective primers and coatings, represented by supplier SHIELDEX technology. Grade selection depends on binder, substrate, cure and film thickness. Source ↗ Supplier/source description; applicability remains grade-specific.
Hazards	Not yet recorded / may not apply
Appearance	Not yet recorded / may not apply
Density	Not yet recorded / may not apply
Melting point	Not yet recorded / may not apply
Boiling point	Not yet recorded / may not apply
Solubility	Not yet recorded / may not apply
SDS/TDS	Not yet recorded / may not apply

How the 16-field coverage score works →

Chemical identity & commercial names

Exact identity and mixture scope require the supplier record.

SUPPLIER REFERENCES

Supplier grade comparison

0 scoped references

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No supplier-grade technical record is available yet. Use the linked supplier documents to establish specifications.

Documents & supplier information

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An exact-grade regional SDS has not yet been archived for public access on this site.

Supplier and range references

Original supplier / material reference ↗

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Suppliers & makers

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Origin, EcoSafe assessment & review history

Awaiting human verification

This material’s published information has not yet been verified by a human reviewer.

Human verification concerns the stated information and scope. It is separate from an EcoSafe score, certification or safety approval.

EcoSafe assessment: Not assessed · no numerical points or certification.

Manufacturing origin remains source-specific; a supplier address does not establish production origin.

Library source check: November 2, 2026. Sources may require supplier access.