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MoldX® S45

CAS Number
21645-51-2
EC Number
244-492-7
Chemical Name
Alumina Trihydrate (ATH)
Chemical Family
Aluminum Compounds

MoldX® S45 is engineered to allow higher loadings versus standard alumina trihydrate (ATH) products and offers excellent processing from 180 phr to as high as 240 phr.

Product families

Applications

Applications
  • Consumer Goods — Carpet & Upholstery; Adhesives & Sealants — Other Adhesives & Sealants Applications; Paints & Coatings — Other Paints & Coatings Applications
Paints & Coatings — Automotive & Transportation
  • Other Automotive & Transportation Coatings
Adhesives & Sealants — Building & Construction
  • Sealants & Caulks
Building & Construction — Building Envelope & Roofing
  • Other Building Envelope & Roofing Applications
Building & Construction — Building Materials
  • Sealants & Caulks
Automotive & Transportation — Coatings & Finishes
  • Other Coatings & Finishes
Building & Construction — Decorative Materials & Finishes
  • Carpet
Electrical & Electronics — Wire & Cable
  • Building Wires & Power Cables

Product Families

Composite Materials — Additives
  • Fire Retardants

Other characteristics

Brand
MoldX
Functions
Flame Retardant
Flame Rating
  • UL 94 5VA, UL 94 V0
  • UL 94 5VA
  • UL 94 V0
Markets
  • Adhesives & Sealants
  • Automotive & Transportation
  • Building & Construction
  • Consumer Goods
  • Electrical & Electronics
  • Paints & Coatings
Technology
Composite Materials
Labeling Claims
Halogen-free
Material Features
Good Processability
Certifications and Compliance
UL 94
Composite Materials Functions
Flame Retardant

Technical data

Table 1 of 3

6 rows
CharacteristicValueUnit
Al(OH)₃99.6%
Fe₂O₃0.007%
Loss on Ignition at 550°C34.6%
Na₂O (Soluble)0.03%
Na₂O (Total)0.2%
SiO₂0.005%

Table 2 of 3

6 rows
CharacteristicValueUnit
Bulk Density (Loose)0.65g/cm³
Bulk Density (Packed)0.8g/cm³
Free Moisture at 105°C0.3%
Specific Gravity2.42—
Surface Area2.0m²/gm
TAPPI Brightness89.0—

Table 3 of 3

3 rows
CharacteristicValueUnit
Median Particle Diameter9.0μm
Screen Analysis on 325 mesh0.1%
Screen Analysis through 325 mesh99.9%

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