Aluminium Trihydrate | 21645-51-2

Cas No :

21645-51-2

Form :

Powder

Molecular Weight :

78.00 G/mol

Molecular Formula :

AL(OH)3.3H2O

Boiling Point :

300 °c

Solubility :

Insoluble In Water; Soluble In Acids And Bases

Description :

Aluminium Trihydrate Supplier and Exporter for the USA

Chemical Bull is a trusted Aluminium Trihydrate supplier, distributor, wholesaler, and exporter for the USA, supplying commercial requirements for flame-retardant plastics, wire and cable compounds, rubber, coatings, adhesives, sealants, solid-surface materials, and specialty polymer formulations.

Aluminium Trihydrate, commonly abbreviated as ATH and also known as Alumina Trihydrate, is an inorganic mineral filler widely used as a halogen-free flame-retardant additive, smoke-suppressing filler, and functional mineral ingredient. USA buyers commonly evaluate ATH based on particle size, aluminium hydroxide content, moisture, whiteness, surface treatment, thermal behavior, packaging, COA, SDS, and batch consistency.

Quick Answer

Aluminium Trihydrate is mainly used in flame-retardant plastics, wire and cable compounds, rubber, coatings, adhesives, sealants, solid-surface products, and specialty polymer formulations. Submit a bulk enquiry with your required grade, particle size, quantity, application, packaging, and USA delivery destination to receive availability and commercial pricing.


What Is Aluminium Trihydrate?

Aluminium Trihydrate is an inorganic aluminium hydroxide-based material used extensively as a mineral filler and flame-retardant additive in plastics, rubber, coatings, and composite materials.

When exposed to elevated temperatures, ATH releases chemically bound water, which makes it useful in selected flame-retardant and smoke-suppression formulations.

Aluminium Trihydrate is commonly sourced by plastics processors, wire and cable compounders, rubber manufacturers, coating companies, adhesive producers, composite manufacturers, solid-surface material producers, distributors, and industrial procurement teams.


Aluminium Trihydrate Product Information

Product Name: Aluminium Trihydrate

Common Abbreviation: ATH

Alternative Name: Alumina Trihydrate

Chemical Type: Inorganic Aluminium Hydroxide Mineral

Primary Functions: Flame-retardant filler, smoke suppressant, functional mineral filler, and formulation additive

Main Industries: Plastics, wire and cable, rubber, coatings, adhesives, sealants, composites, and solid-surface materials

Commercial specifications can vary according to particle size, aluminium hydroxide content, moisture, whiteness, surface treatment, bulk density, and intended application. Buyers should review the supplied COA, SDS, and technical specification before commercial approval.


Aluminium Trihydrate Applications for Industrial Manufacturing

Flame-Retardant Plastic Compounds

Aluminium Trihydrate is widely used as a halogen-free flame-retardant filler in selected plastic and polymer compounds.

It is used where manufacturers require flame-retardant performance together with mineral filling and smoke-suppression functionality.

Wire and Cable Compounds

ATH is commonly used in selected wire and cable insulation and jacketing compounds.

Compounders typically evaluate particle size, dispersion, polymer compatibility, thermal behavior, mechanical properties, and target flame-performance requirements.

Rubber and Elastomer Compounds

Aluminium Trihydrate may be used in selected rubber and elastomer formulations as a flame-retardant and functional mineral filler.

Manufacturers should evaluate dispersion, loading level, cure behavior, mechanical performance, and compatibility with the rubber system.

Coatings and Paints

ATH may be incorporated into selected industrial coatings and protective paint formulations.

Its suitability depends on particle size, resin compatibility, pigment system, viscosity, dispersion, and finished-coating requirements.

Adhesives and Sealants

Aluminium Trihydrate is used in selected adhesive and sealant formulations as a mineral filler and flame-retardant additive.

Formulators should evaluate viscosity, filler loading, dispersion, adhesion, curing behavior, and finished-product performance.

Solid-Surface Materials

ATH is widely used as a mineral filler in selected solid-surface and composite products.

Manufacturers may select different particle sizes and grades according to appearance, surface finish, processing behavior, mechanical properties, and flame-performance requirements.

Composite Materials

Aluminium Trihydrate may be used in selected polymer composites, reinforced materials, and molded products.

Its role can include flame-retardant performance, filler functionality, opacity, and formulation cost control depending on the system.

Specialty Polymer Applications

ATH is also used in specialty polymer systems requiring a halogen-free inorganic flame-retardant filler and smoke-suppressing additive.

The required grade should be selected according to polymer type, processing temperature, particle size, surface treatment, and finished-product specifications.


Why Manufacturers Source Aluminium Trihydrate

Halogen-Free Flame-Retardant Function

Aluminium Trihydrate is widely used in formulations where manufacturers require an inorganic, halogen-free flame-retardant additive.

Supports Smoke Suppression

ATH can contribute to smoke reduction in suitable flame-retardant polymer and composite formulations.

Useful as a Functional Mineral Filler

It can provide both flame-retardant and filler functionality in plastics, rubber, coatings, adhesives, and composite systems.

Available in Different Particle Sizes

Different ATH grades can be selected according to dispersion, surface finish, processing method, filler loading, and end-use performance requirements.

Suitable for Bulk Procurement

Aluminium Trihydrate can be sourced in commercial and recurring quantities for compounders, manufacturers, formulators, distributors, and industrial procurement teams.


Aluminium Trihydrate Supplier for USA Buyers

When comparing an Aluminium Trihydrate supplier, procurement teams should review particle size, aluminium hydroxide content, moisture, whiteness, surface treatment, bulk density, thermal behavior, batch consistency, COA, SDS availability, packaging, lead time, and recurring supply capability.

Chemical Bull supports commercial requirements for plastics processors, wire and cable compounders, rubber manufacturers, coating companies, adhesive producers, composite businesses, solid-surface manufacturers, distributors, and procurement teams across the United States.


Related Flame Retardant and Polymer Chemicals

Manufacturers sourcing Aluminium Trihydrate for flame-retardant plastics and polymer compounds may also explore Zinc Borate, Decabromodiphenyl Ethane, Polyvinyl Chloride, and Silicone Rubber.

These related materials are commonly used across flame-retardant formulations, wire and cable compounds, plastics, elastomers, coatings, and specialty polymer applications.


Aluminium Trihydrate SDS and Documentation

USA buyers should review the latest supplier-issued Aluminium Trihydrate SDS before handling, storage, transportation, compounding, or commercial use.

Chemical Bull can provide available COA, SDS, product specifications, and technical documentation with commercial supply enquiries.

Buyers should confirm particle size, aluminium hydroxide content, moisture, whiteness, surface treatment, bulk density, thermal behavior, and application-specific requirements before commercial approval.


Buy Aluminium Trihydrate in Bulk for the USA

Chemical Bull supports bulk Aluminium Trihydrate requirements for plastics processors, wire and cable compounders, rubber manufacturers, coating companies, adhesive and sealant producers, composite manufacturers, solid-surface businesses, distributors, and industrial procurement teams.

Share your required grade, particle size, application, quantity, packaging preference, documentation requirements, and USA delivery destination to receive availability and a customized quotation.


Frequently Asked Questions

  1. What is Aluminium Trihydrate?

    Aluminium Trihydrate, commonly called ATH or Alumina Trihydrate, is an inorganic mineral used mainly as a flame-retardant filler, smoke suppressant, and functional additive in polymer and composite formulations.

  2. What is Aluminium Trihydrate used for?

    ATH is mainly used in flame-retardant plastics, wire and cable compounds, rubber, coatings, adhesives, sealants, solid-surface products, composites, and specialty polymer systems.

  3. Why is Aluminium Trihydrate used as a flame retardant?

    ATH releases chemically bound water when heated, which can help reduce heat and support flame-retardant and smoke-suppression performance in suitable formulations.

  4. What should buyers check before purchasing Aluminium Trihydrate?

    Buyers should review particle size, aluminium hydroxide content, moisture, whiteness, surface treatment, bulk density, thermal behavior, COA, SDS, packaging, and batch consistency.

  5. Can Chemical Bull support bulk Aluminium Trihydrate supply in the USA?

    Yes. Chemical Bull supports commercial and recurring ATH requirements for plastics processors, compounders, manufacturers, formulators, distributors, and procurement teams across the United States.