TECKROS® RP125 is a rosin-phenolic tackifier with high polarity and narrow molecular weight distribution. It enhances adhesion and heat resistance in solvent acrylic pressure-sensitive adhesives and EVA hot melts. It is also used in laminating, construction, and contact adhesives.

Compatible Polymers & Resins: Ethylene Vinyl Acetate (EVA), Natural Rubbers (NR), Polychloroprene, Shellac, Styrene Butadiene Rubber (SBR), Styrene Butadiene Styrene (SBS)

Technical Data Sheet

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Compatible with
Natural Rubber, Polychloroprene, Acrylic, Ethylene Vinyl Acetate, Styrene-Butadiene Rubber, Styrene-Butadiene-Styrene, Shellac
Insoluble in
Water, Glycols
Typical Properties
ValueUnitsTest Method / Conditions
Color (50T)max. 6-Gardner
Color (Neat)max. 8-Gardner
Acid Valuemax. 30--
Softening Point97 - 103°CRing and Ball
Glass Transition Temperature76°C-
Molecular Weight1,600--
Polydispersity1.3
Melt Viscosity (at 125°C)min. 50,000cPs-
Melt Viscosity (at 177°C)2,000cPs-
Hydroxyl Value90--
Specific Gravity (Water)1.1--
Density (at 25°C)9.2Ibs/gallon-

Packaging & Availability

Packaging Information

Flake form in 55 lb. bags