Pexalyn® SR

Pexalyn® SR resin is a stabilized aromatic/aliphatic hybrid resin designed for use in adhesives. It possesses unique compatibility across a broad range of elastomeric and thermoplastic polymers. The carboxyl group functionality of Pexalyn SR resin provides specific adhesion and makes this a viable resin for curable adhesive systems.

Product Code: 5006

Product Name

Pexalyn® SR


  • Tackifier for hot melt adhesives where compatibility is required with copolymers exhibiting polar and nonpolar character
  • Tackifier for solvent-based adhesives


  • Compatible with natural and synthetic polymers, rosins and rosin esters
  • Compatible with EVA resins and thermoplastic block copolymers
  • Excellent specific adhesion
  • Light color and good oxidative stability

General Sales Specifications

Softening Point, Ring & Ball, °C 77-87
Color, Gardner, 50% in toluene 10 max
Acid Number 90-100

Typical Properties

Softening Point, Ring & Ball, °C 85
Color, Gardner, 50% in toluene 5
Density at 25°C, lb/gal (kg/l) 8.6 (1.03)


Package Form Net Weight
Bag, multi-wall, kraft Pastilles 50 lbs, 22.68 kg


US DOT: Not regulated    
US FDA: 21 CFR 175.105 21 CFR 177.2600

Other regulatory information available on request

Product Safety

Read and understand the Safety Data Sheet before using this product.

Pexalyn® and Pinova® are trademarks of Pinova, Inc., Brunswick, Georgia, U.S.A.
© Pinova, Inc., 2013
The products and related information provided by Pinova are for manufacturing use only. Pinova makes no express, implied, or other representation, warranty, or guarantee concerning (i) the handling, use, or application of such products, whether alone, in combination with other products, or otherwise, (ii) the completeness, definitiveness, or adequacy, of such information for user’s or other purposes, (iii) the quality of such products, except that such products are of Pinova’s standard quality. Users are advised to make their own tests to determine the safety and suitability of each such product or product combination for their own purposes. Read and understand the Safety Data Sheet (SDS) before using this product.

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