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SYLVALITE™ RE 105L

1 of 14 products in this brand
SYLVALITE RE 105L rosin ester is a pentaerythritol ester of rosin with a higher softening point than typical products of its type. It has been formulated to provide outstanding heat and aging stability. The stability, low volatility and polymer compatibility of this product make it useful in wide variety of adhesives and other applications where improved heat resistance and shear strength are required.

Functions: Rheology Modifier, Tackifier

Chemical Family: Esters, Rosins

Labeling Claims: Bio-based

Compatible Polymers & Resins: Acrylics, Ethylene Co-terpolymers, Natural Rubbers (NR), Polyvinyl Acetate (PVA), Styrene Copolymers, Synthetic Rubbers

Physical Form: Flakes, Solid

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
CAS No.
68515-02-06
Technologies

Features & Benefits

Labeling Claims
Product Highlights
  • Provides good specific adhesion to a variety of substrates
  • Low volatility at elevated temperatures
  • Excellent stability
  • Light color

Applications & Uses

Compatible Substrates & Surfaces
Applications
  • Packaging
  • Rubber compounding
  • PSA tapes & labels
  • Sealants
  • Wood working
  • Coatings
  • Flooring
  • Book binding

Properties

Physical Form
Sales Specifications
ValueUnitsTest Method / Conditions
Softening Point103 - 107°CAQCM 003
Color (1:1 toluene)max. 5GardnerAQCM 002
Acid Numbermax. 15mg KOH/gAQCM 001
Typical Properties
ValueUnitsTest Method / Conditions
Softening Point104.0°CAQCM 003
Color (1:1 toluene)4-GardnerAQCM 002
Acid Number9.0mg KOH/gAQCM 001
Glass Transition Temperature51.0°CAQCM 218
Viscosity Brookfield at 125°C2929.0cpsAQCM 004
Viscosity Brookfield at 177°C377.0cpsAQCM 004
Viscosity Brookfield at 190°C180.0cpsAQCM 004

Technical Details & Test Data

Solubility

SYLVALITE RE 105L 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
  • Chlorinated solvents
Compatibility

SYLVALITE RE 105L rosin ester is compatible with:

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

Packaging & Availability

Packaging

SYLVALITE RE 105L rosin ester is available in flaked form in multi-wall bags, 50 Ib. net and bulk bags 1000 lb. net.

Storage & Handling

Storage Recommendation

It is recommended that SYLVALITE RE 105L 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.