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Products

Molecular Sieve Activated Powder 4A


Applications:
2K-Polyurethane Dehydration   Paint Ink   Personal Care    Moisture-proof Packaging   TDS   MSDS

Product Introduction

In certain paint or coating systems, the presence of residual moisture in raw materials (such as solvents, pigments, additives, etc.) can lead to detrimental consequences. For instance, in metal or zinc-rich coatings, the residual moisture can react with active metal pigments such as zinc and aluminum to generate hydrogen gas, resulting in increased pressure within the tank and potential permeation in aggressive environments. The incorporation of SL-2034 molecular sieve activated powder effectively adsorbs residual water within the system and mitigates the formation of hydrogen.

SL-2034 molecular sieve activated powder can also be incorporated as a selective adsorbent in specific polymer or coating production processes to capture CO2, H2S, and other gases generated during production.

Cas No.: 1318-02-1

Molecular formula: Na2O.Al2O3.2SiO2.4.5H2O

Silica-alumina ratio: SiO2/ Al2O3≈2

Performance Index

Product Name

4A molecular sieve activated powder

Model

Unit

SL-2034

Residue on sieve %

325 mesh

≤ 0.3%

Bulk density

g/ml

≥ 0.60

Static water adsorption (RH=60%, 25℃)

%

≥ 24

PH value (5% aqueous solution)

-

≤ 12

Moisture content

%

≤2.5

Applications◆ Polyurethane adhesive and sealant                                                                       

◆ Metallic pigment paints and coatings (zinc-rich or tin-rich paints)
◆ Dehydration of pigments and solvents, polysulfide and silicone systems and as cosmetic ingredient.
◆ Butyl hot melt adhesive, color anti-skid pavement adhesive, sports floor and elastomer

◆ Apply in talcum powder, facial mask, mousse, deodorant detergent and other daily chemicals

Packing Type
15KG carton lined with a sealed bag
200L sealed steel drum lined with PP bag, container bag or customized

Method of Use

Before using this product, be sure to follow the instructions on its packaging. Please do not open the original packaging at will, as this may cause the product to lose its potency after prolonged exposure to air. When the product is ready to be used, it should be quickly added to the required product system and stirred evenly during the addition process to ensure maximum product performance. Please note that this product can be stored for two years with the original packaging intact. It is recommended to store it in a dry, cool place to avoid damp or high temperature environment. Please be sure to use it within the shelf life to ensure the quality and effect of the product. Using the product beyond the shelf life may cause unpredictable risks, so please follow the instructions carefully to ensure safe and effective use.