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SYLVALITE RE 100L rosin ester is a stabilized pentaerythritol ester of Tall Oil Rosin. SYLVALITE RE 100L exhibits low color and good color stability. This resin is compatible with a broad range of polymers, which enables formulation flexibility in various hot melt and solvent based adhesive applications.

Brand: SYLVALITE (14 products)

Chemical Family: Esters, Rosins

End Uses: Hot Melt Adhesive, Pressure Sensitive Adhesive, Primer, Solventborne Adhesive

Compatible Substrates & Surfaces: Metal

Glass Transition Temperature (Tg): 48.0 - 48.0 °C

Features: Excellent Adhesion, Good Compatibility

Synonyms: Resin Acid Pentaerythritol Esters

Enhanced TDS

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
Chemical Name
CASE Ingredients Functions
EC No.
Product Families

Features & Benefits

Labeling Claims
CASE Ingredients Features
Product Highlights
  • Provides good specific adhesion to a
  • variety of substrates
  • Light color
  • Broad compatibility
  • Low volatility at elevated temperatures
  • Thermally stable
  • High bio-based content (93%)

Applications & Uses


Physical Form
Sales Specifications
ValueUnitsTest Method / Conditions
Softening Point96 - 102°CAQCM 003
Color (1:1 toluene)max. 5GardnerAQCM 002
Acid Numbermax. 15mg KOH/gAQCM 001
Typical Properties
ValueUnitsTest Method / Conditions
Softening Point98.0°CAQCM 003
Color (1:1 toluene)4-GardnerAQCM 002
Acid Number10.0mg KOH/gAQCM 001
Glass Transition Temperature48.0°CAQCM 218
Viscosity Brookfield at 125°C11800.0cpsAQCM 004
Viscosity Brookfield at 150°C955.0cpsAQCM 004
Viscosity Brookfield at 177°C150.0cpsAQCM 004

Technical Details & Test Data


SYLVALITE RE 100L rosin ester is compatible with:

  • Ethylene Vinyl Acetate (EVA)
  • Ethylene Butyl Acrylate (EBA)
  • Styrene-Isoprene-Styrene (SIS)
  • Styrene-Butadiene-Styrene (SBS)
  • SB Rubber
  • Natural rubber
  • Acrylic polymers

SYLVALITE RE 100L rosin ester is soluble in:

  • Aromatic and aliphatic hydrocarbon solvents, like hexane and toluene
  • Esters and ketones, such as ethyl acetate and acetone
  • Long chain alcohols, such as butanol and pentanol

Packaging & Availability


SYLVALITE RE 100L rosin ester is available in flaked or pastille form in multi-wall bags, 50 lb. net or in bulk bags 2000 lb. net weight. It is also available as bulk molten material.

Storage & Handling

Storage Recommendation

It is recommended that SYLVALITE RE 100L rosin ester be stored and transported dry and below 30°C / 86°F. To prevent remassing, keep away from direct sun light or other sources of heat. Product stored or transported at higher temperatures should be evaluated for impact on performance before use.