Description

Chlorobutyl 1066 is a high-performance chlorinated butyl rubber, a specialized elastomer known for its exceptional impermeability to gases and moisture. This product is engineered to provide superior heat, ozone, and chemical resistance, making it a critical component in demanding sealing applications. It is primarily used by manufacturers in the pharmaceutical, automotive, and industrial goods sectors who require reliable, long-lasting elastomeric seals and components.

Application

• Pharmaceutical Closures: The primary application for Chlorobutyl 1066 is in the production of stoppers and septa for injectable drug vials and infusion bottles, ensuring sterility and product integrity.
• Tire Innerliners: Used in the inner liner of tubeless tires to provide an excellent air and moisture barrier, improving tire pressure retention and durability.
• Automotive Seals and Gaskets: Ideal for engine, transmission, and HVAC system seals due to its resistance to heat, ozone, and various automotive fluids.
• Industrial Hose and Diaphragms: Employed in hoses and diaphragms that handle aggressive chemicals or require low gas permeability.
• Adhesive and Sealant Formulations: Acts as a base polymer in high-performance adhesives and sealants where weather and chemical resistance are paramount.
• Medical Device Components: Used in various medical device parts that require biocompatibility and a reliable barrier against fluids and gases.

Basic Information

Product Name	Chlorobutyl 1066
CAS No.	68081-82-3
Molecular Formula	(C4H6Cl)n
Molecular Weight	Contact for details
Synonyms	Chlorinated Butyl Rubber; Chlorobutyl Rubber; Butyl Rubber, chlorinated; Exxpro™; Polysar Chlorobutyl; 1066 Chlorobutyl; Halogenated Butyl Rubber; Isobutylene-Isoprene Rubber, Chlorinated
EINECS	Contact for details

Quality Control

Our Chlorobutyl 1066 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. We adhere to relevant industry standards for elastomers used in pharmaceutical and automotive applications. Comprehensive testing is performed, and a Certificate of Analysis (COA) detailing key parameters such as chlorine content, Mooney viscosity, and cure characteristics is provided with every shipment.

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 strong oxidizing agents. To prevent contamination and maintain optimal properties, store away from direct sunlight and moisture.

Specification

Item	Specification
Appearance	Light colored slab
Chlorine Content	1.1 - 1.3 %
Mooney Viscosity (ML 1+8 @ 125°C)	32 - 42
Volatile Matter	≤ 0.7 %
Ash Content	≤ 0.5 %
Stabilizer Content	Contact for details

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