Description

1,3-Pentadiene, Polymer With 2-Methyl-2-Butene is a synthetic hydrocarbon polymer derived from the co-polymerization of 1,3-pentadiene and 2-methyl-2-butene. This specialized polymer is valued for its unique chemical structure, which imparts specific properties useful in advanced material synthesis and industrial formulations. It serves as a critical intermediate or additive for manufacturers in the polymer, adhesive, and specialty chemical sectors seeking to modify material characteristics such as tack, flexibility, or reactivity.

Application

• Polymer Modification: Acts as a comonomer or modifier to alter the physical properties (e.g., tack, elasticity, glass transition temperature) of synthetic rubbers and elastomers.
• Adhesive Formulations: Used as a tackifying resin or reactive diluent in the production of pressure-sensitive and hot-melt adhesives.
• Specialty Coatings: Serves as a building block in resins for coatings requiring specific chemical resistance or weatherability.
• Oilfield Chemicals: Potential application as a component in drilling fluid additives or viscosity modifiers.
• Chemical Intermediate: Utilized in further chemical synthesis for producing functionalized polymers or specialty chemicals.
• Sealants and Caulks: Incorporated to enhance flexibility, adhesion, and durability in sealant formulations.

Basic Information

Product Name	1,3-Pentadiene, Polymer With 2-Methyl-2-Butene
CAS No.	26813-14-9
Molecular Formula	(C5H8·C5H10)x
Molecular Weight	Variable (Polymer)
Synonyms	Piperylene-Isoprene Copolymer; 1,3-Pentadiene polymer with 2-methyl-2-butene; Poly(1,3-pentadiene-co-2-methyl-2-butene); Isoprene-Piperylene Copolymer; 2-Methyl-2-butene polymer with 1,3-pentadiene; C5 Hydrocarbon Resin (related class); Diene Copolymer Resin
EINECS	Contact for details

Quality Control

Our 1,3-Pentadiene, Polymer With 2-Methyl-2-Butene is manufactured under a stringent quality management system. Each batch is tested to ensure consistency in key parameters such as molecular weight distribution, softening point, and color. Certificates of Analysis (COA) documenting these specifications are provided to guarantee the material meets your application requirements and our high standards for purity and performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	Pale yellow to amber solid / viscous liquid
Identification (IR)	Conforms
Softening Point (Ring & Ball)	Contact for details
Color (Gardner)	≤ 8
Acid Value	≤ 1.0 mg KOH/g
Ash Content	≤ 0.1%
Molecular Weight (Mw)	Contact for details

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