Description

Bicyclo[2.2.1]Hept-2-Ene, 5-Ethylidene-, Polymer With Ethene, Ethenylbenzene And 1-Propene is a specialized terpolymer designed to deliver a unique balance of thermal stability, chemical resistance, and mechanical properties. This engineered material is crucial for formulators seeking to enhance the performance characteristics of adhesives, coatings, and polymer blends. It is primarily utilized by manufacturers in the advanced polymer, specialty adhesive, and high-performance coating industries.

Application

• As a performance modifier in hot-melt and pressure-sensitive adhesives to improve tack and heat resistance.
• As a compatibilizer and impact modifier in polymer alloys and blends, particularly for styrenic and olefinic matrices.
• In the formulation of high-durability industrial and protective coatings requiring enhanced weatherability and chemical resistance.
• As a key intermediate in the synthesis of specialty resins for the automotive and aerospace sectors.
• For the production of engineered thermoplastic elastomers (TPEs) with tailored flexibility and strength.
• In sealant and caulk formulations where long-term elasticity and adhesion are critical.

Basic Information

Product Name	Bicyclo[2.2.1]Hept-2-Ene, 5-Ethylidene-, Polymer With Ethene, Ethenylbenzene And 1-Propene
CAS No.	32069-93-5
Molecular Formula	(C9H12·C2H4·C8H8·C3H6)x
Molecular Weight	Varies (Polymer)
Synonyms	Ethylene/Ethylidene Norbornene/Styrene/Propylene Terpolymer; ENB/St/PP Terpolymer; Ethene, polymer with ethenylbenzene, 1-propene and 5-ethylidenebicyclo[2.2.1]hept-2-ene; 5-ethylidene-2-norbornene polymer with ethene, ethenylbenzene and propene; Terpolymer of Ethylene, Propylene, Styrene, and Ethylidene Norbornene; EPSEN Terpolymer
EINECS	Contact for details

Quality Control

Our production of this terpolymer adheres to strict quality management systems. Each batch undergoes comprehensive analysis to ensure consistency in composition, molecular weight distribution, and performance characteristics. Certificates of Analysis (COA) detailing key parameters such as monomer content, viscosity, and thermal properties are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources to maintain polymer integrity.

Specification

Item	Specification
Appearance	Pellets or Solid
Color	White to Off-White
Identification (IR)	Conforms
Moisture Content	< 0.5 %
Ash Content	< 0.1 %
Melt Flow Index (MFI)	Tailored per grade
Glass Transition Temperature (Tg)	Tailored per grade

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.