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Dragonsorb® 320

1 of 46 products in this brand
Dragonsorb® 320 is a highly effective light stabilizer that features strong UV absorption, low volatility, and excellent compatibility with a variety of substrates. It protects polymers as well as organic pigments from UV radiation, which helps preserve the original appearance and physical integrity of molded articles, films, sheets, and fibers during outdoor weathering. This product is slightly more discoloring than conventional UV absorbers. It can be used for a variety of plastics and other organic substrates, including unsaturated polyesters, PVC, and PVC plastisol. Additionally, good results are expected when this product is used in polycarbonates, polyurethanes, polyamides, and synthetic fibers, particularly those with a polyester, epoxy, or isocyanate resin base.

Functions: UV Absorber

Compatible Polymers & Resins: Polyamides, Polycarbonates (PC), Polyurethanes (PU), Polyvinyl Chloride (PVC), Unsaturated Polyester (UPE)

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
CAS No.
3864-71-7
Technologies

Features & Benefits

Applications & Uses

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Sulfur Content9.8 - 10.8%
Total Chloride0.1%
Specific Gravity (15.6°C)1.03
Viscosity (100°C)25 - 38centistokes
Heptane (Solvent at 25°C)min. 100g/100g
Toluene (Solvent at 25°C)min. 100g/100g
Water (g/100g solvent at 25°C)min. 1

Packaging & Availability

Packaging Type