Description

Hydrin 2 is a specialized chemical intermediate known for its unique epichlorohydrin-ethylene oxide copolymer structure. This compound is valued for its ability to impart flexibility, low-temperature properties, and chemical resistance in advanced polymer formulations. It is primarily sought by manufacturers in the elastomer, specialty adhesive, and sealant industries for developing high-performance materials.

Application

• As a key modifier in the production of thermoplastic elastomers (TPEs) and thermoplastic vulcanizates (TPVs).
• As a flexibilizer and impact modifier in engineering plastics and polymer blends to enhance low-temperature performance.
• In the formulation of high-performance adhesives and sealants requiring excellent weatherability and chemical resistance.
• As an intermediate for synthesizing specialty copolymers and block polymers with tailored properties.
• In the production of oil-resistant rubber goods, such as gaskets, hoses, and diaphragms.
• For modifying epoxy resin systems to improve flexibility and reduce brittleness.

Basic Information

Product Name	Hydrin 2
CAS No.	122842-55-1
Molecular Formula	(C3H5ClO·C2H4O)x
Molecular Weight	Varies (Polymer)
Synonyms	Epichlorohydrin-Ethylene Oxide Copolymer; ECO Rubber; Poly(epichlorohydrin-co-ethylene oxide); Hydrin Rubber; Epichlorohydrin/Ethylene Oxide Elastomer; Epichlorohydrin Oxide Copolymer; CO-ECO Copolymer; Glycidyl Chloride-Ethylene Oxide Copolymer
EINECS	Contact for details

Quality Control

Our Hydrin 2 is produced under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Quality is verified through comprehensive analytical testing, including determination of copolymer composition, molecular weight distribution, and residual monomer content. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment 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 heat sources, open flames, and incompatible materials such as strong oxidizing agents. For long-term storage, consider using under an inert atmosphere to maintain optimal properties.

Specification

Item	Specification
Appearance	White to off-white pellets or solid
Identification (IR)	Complies
Assay (Copolymer Content)	≥ 98.0 %
Epichlorohydrin Content	45 - 55 %
Ethylene Oxide Content	45 - 55 %
Moisture Content (Karl Fischer)	≤ 0.5 %
Ash Content	≤ 0.1 %
Specific Gravity	1.27 - 1.37

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