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Pentaerythrite Modified Rosinate

Pentaerythrityl Modified Rosinate is the product of esterification of modified rosin with pentaerythrite, which has higher softening point than PERE. It has the propertyof water-resistance, durability and brightness, which is contribute to the industry of adhesives, paint, inks, stencil and electronic applications, etc.

Substance Identification

Synonyms Pentaerythritol Ester of Polymerized Rosin | Penta Rosinate
CAS 8050-26-8
EINECS 232-479-9
HS.CODE 38069000
Molecular Formula C25H34O2
Moleclar Weight 366.53626

Application & Uses

  • Through polymerization with vegetable oils for ester glue phenolic resin paints
  • Widely used in glue industry as low cost enhancer for hot-melt, pressure-sensitive and other types of adhesives
  • Suitable to the industry of adhesive, inks, stencil and electronic applications
  • Medical adhesive films

Features & Benefits

  • ester
  • heat resistant
  • highly adhesive
  • insoluble in alcoholic solvents
  • light colored
  • mix well with vegetable oils
  • partially soluble in petroleum products
  • resistant to yellowing
  • soluble in tar
  • turpentine oil and similar solvents
  • water resistance

Sales Specification

Acid Value, mgKOH/g ≤25
Colour, Fe-co ≤3~5
Softening Point, R&B, °C 95~105
Solubility, with Benzene 1:1 clear, fully soluble in alcohol benzene and alcohol toluene mixture


  • Paper-plastic compound Bag, 25kg net each, PE films inside available

Preview all the spec of packaging

GHS Hazard Statements


  • avoid oxidants in transport
  • dry and cool storage

Relation Articles


The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract.

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