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CUMAR® 105 is a thermoplastic low molecular weight, hydrocarbon resin produced by catalytic polymerization of predominantly indene and other aromatic monomers.

Chemical Family: Aliphatics, Hydrocarbons

End Uses: Solventborne Coating

Features: Improved Chemical Resistance, Improved Substrate Wetting, Low VOC

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Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Labeling Claims
ATTRIBUTES / BENEFITS
  • Compatible with Short, Medium and Long Oil Alkyds
  • Enhanced Wetting of Pigments and Fillers
  • Improved Resistance to Acids and Alkalis
  • Provides Excellent Leafing Characteristics for Metallic Pigments
  • Improves Scorch Time
  • Hydrophobic-Improved Moisture Resistance
  • Good Thermal Stability
  • Low Molecular Weight, VOC and Odor

Applications & Uses

Compatible Polymers & Resins
APPLICATIONS / END USES
  • Adhesives and Sealants
  • Construction Adhesives
  • High Solids Solvent-Borne and Epoxy Based Coatings
  • UV Ink Modifier
  • Processing Aid and Tackifier for Tire and Rubber Compounds
  • Concrete Cure
  • Asphalt Modification

Properties

Physical Form
Appearance
Amber
Typical Properties
ValueUnitsTest Method / Conditions
Softening Point, R&B 104°CASTM E28
Gardner Color (50% in 100 Solvent)11%ASTM D1544
Specific Gravity at 25°C1.08ASTM D71
Brookfield Viscosity at 160°C, 1065cps.ASTM D3236
Molecular Weight, No. Avg., Mn520GPCASTM D5296
Molecular Weight, No. Avg., Mw1325GPCASTM D5296

Regulatory & Compliance

Chemical Inventories
TSCA Status / FDA STATUS

Neville Chemical certifies that all components of this product are on the TSCA Inventory.

FDA STATUS: CUMAR 105 Resin is an approved substance as defined by the following United States Food and Drug Administration regulations: 175.105 Adhesives 177.2600 Rubber Articles Intended for Repeated Use The formulator must comply with all other requirements of the FDA regulations, including conditions of use and extractive tolerances of the total compound or formula.

Packaging & Availability

Packaging Type
Packaging

CUMAR 105 Resin is shipped in 50 lb. (22.7 kg.) bags or super sacks.