Petrochemicals

Crowley Chemical Company, Inc. serves many industries with their extensive knowledge and experience gained over their nearly 100 years in business.



Plasticizers / Extenders / Modifiers

Viplex 19   A specially formulated high vicosity oil that is used in asphalt pavement emulsified rejuvenators. For more information, click here.
Viplex 110-C
  A light color, non-carcinogenic naphthenic oil that is roughly 50% aromatic. It is an excellent, economic, general purpose extender.
Viplex 530 A
  An economic, highly aromatic extender for polyurethane with about 90% aromatic content and low saturates. Viplex 530 A has excellent thermal and oxidative stability.
Viplex 525 & Viplex 885
  100% aromatic extender oils composed primarily of 2-5 condensed aromatic rings. They have high flash points, excellent compatibility with urethane resins, and superior thermal and oxidative stability.
Viplex 895-BL
  A low cost plasticizer for PVC where color is not important. It is 90% aromatic.
Viplex 1000
  Solvent refined naphthenic extender. Non-carcinogenic. SSU viscosity @100° F. 5500-6500 seconds.
Vycel E
  Aromatic, petroleum hydrocarbon exhibiting good compatibility with epoxies up to 30 phr. Non-reactive, low volatility and moisture free. Non-carcinogenic. Hydrophobic. Low HAPs.
Vycel P
  Polyester modifier. Improves impact resistance, reduces shrinkage, and improves tensile strength. Non-carcinogenic. Hydrophobic. Low HAPs. Click here for more information on Vycel P.
Vycel U   A unique 100% aromatic hydrocarbon extender/plasticizer for polyurethanes with approximately 65% biphenyl content. Non-carcinogenic. Hydrophobic. Low HAPs. Click here for more information on Vycel U and for information about Vycel U in polyurethane applications.

Polymer Modifiers/Terpolymers/Methyl Naphthalenes/Peptrex

Crowley Chemical Company, Inc. serves many industries with their extensive knowledge and experience gained over their nearly 100 years in business.

Polymer Modifiers   Amorphous Polypropylene, Polytac, Polymer C-Syn, and Polyol 19 offer a wide range of viscosities and softening points from 110° F to 310° F. for adhesives, sealants, rubber compounding, wax modifying, and lubricants.
Terpolymers   Vestoplast synthetic APP for use in roofing membranes, sealants, and carpet backing. Softening points from 210° F to 310° F. Molecular weight from 30,000 to 1,000,000. Click here for more information on Vestoplast 891.
Methyl Naphthalenes   Methyl Naphthalene No. 5 for sulphonation, dye carriers, and fuel oil sludge remover. Non-carcinogenic, 100% aromatic, flash point above 200° F. Click here for more information on Methyl Naphthalene No. 5.
Peptrex   Rubber peptizer used for rubber reclaiming and processing ground scrap.

Crowley Chemical Company, Inc. produces and supplies organic chemicals derived from petroleum and coal tar.

Contact Us
  • World Headquarters:
  • One Grand Central Place
  • 305 Madison Ave, Ste 1035
  • New York, NY 10165
  • 212-682-1200