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Palmer Holland, Inc.

258 Products found on Palmer Holland, Inc.  in Rheology Modifiers & Stabilizers

ACRYSOL™ TT-935 banner
Palmer Holland, Inc. company logo
Palmer Holland, Inc.ACRYSOL™ TT-935
  • Principal:Dow Coating Materials
  • Functions:Thickener
  • Chemical Family:Chemical Mixtures & Blends
  • End Uses:Latex Paint, Sheen Paint
  • Physical Form:Liquid
ACRYSOL™ TT-935 Rheology Modifier is an alkali-soluble, anionic associative thickener, designed to give medium-shear-rate viscosity in interior/exterior flat latex paints. ACRYSOL™ TT-935 Rheology Modifier can be used as either a primary or co-thickener in water-based coatings. It offers excellent resistance to roller spattering with better film build and leveling than conventional thickeners. Paints formulated with ACRYSOL™ TT-935 Rheology Modifier as a sole thickener exhibit improved flow and leveling compared with medium- to high-molecular-weight cellulosic thickeners. The rheology can be modified to further improve flow and leveling by addition of low levels of surfactant or glycol-ether-type co-solvents to reduce the low-shear viscosity. Addition of some pre-dispersed colorant may also have this effect. ACRYSOL™ TT-935 Rheology Modifier is recommended for interior paints requiring improved flow and leveling and lower raw material cost compared to cellulosic thickeners. Where superior water resistance is required, we recommend ACRYSOL™ SCT-275 Rheology Modifier. ACRYSOL™ TT-935 can be used in exterior paints, but formulators should exercise caution to minimize potential blistering due to the anionic nature of this product. Delivered as a low-viscosity liquid, it is very easy to handle and incorporate into paint. It is resistant to microbiological degradation, thereby avoiding viscosity loss in paint, a common problem for manufacturers.
Hostavin® 3055 liq. banner
Palmer Holland, Inc. company logo
Palmer Holland, Inc.Hostavin® 3055 liq.
  • Principal:Clariant Additives
  • Functions:Antioxidant, Light Stabilizer
  • Chemical Family:Hindered Amine Light Stabilizer (HALS)
  • End Uses:Clearcoat, Plastic Coating, Solventborne Paint, Waterborne Coating, Wood Coating
  • Features:Excellent Solubility, Excellent Stabilization Properties, Good Compatibility, Low Molecular Weight, Low Volatility, Outdoor Durability
  • Physical Form:Liquid
Hostavin® 3055 liq is a low-molecular radical scavenger of the type hindered amine light stabilizer (HALS) for solventless and solventborne paints. On principle, it is also suitable in waterbome coatings. Hostavin® 3055 liq is characterized by its excellent solubility, broad compatibility, low volatility and good stabilization efficiency. It can either be added to the ready-to-use paint or incorporated during the paint production. However, as all UV stabilizers, it ought not to be added to the mill-base. Depending on the requested stabilization effect, the addition rate should be in the range of 1.0 to 3.0 %. All concentrations relate to active UV stabilizer on solid resin. Pre-trials, covering various concentrations, are highly recommended. As a non-substituted HALS, Hostavin 3055 liquid is slightly basic and because of this can have an influence on the crosslinking of binders. In such a case, the altemative use of Hostavin 3058 liquid is recommended. Since HALS is highly recommended for all outdoor durable coatings, the need for an additional UV absorber strictly depends on the UV transmittance of the final coating. Inorganically pigmented coatings with good hiding power do usually not require an additional UV absorber, clear coats certainly do.

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