Description

Platinum-Cyclovinylmethylsiloxane Complex is a highly active and selective organometallic catalyst essential for facilitating hydrosilylation reactions. This compound matters because it enables the efficient cross-linking and curing of silicone polymers, which is critical for producing materials with enhanced thermal stability, elasticity, and durability. Industries such as silicone elastomer manufacturing, high-performance coatings, and advanced adhesives rely on this catalyst to achieve precise control over their product properties and processing conditions.

Application

• Silicone Elastomer Curing: Primary catalyst for the production of high-consistency rubber (HCR) and liquid silicone rubber (LSR) used in automotive, medical, and consumer goods.
• Silicone Sealants and Adhesives: Key component in formulating room-temperature vulcanizing (RTV) and heat-cured sealants with excellent adhesion and weatherability.
• Silicone Resins and Coatings: Used in the synthesis of silicone resins for release coatings, protective finishes, and high-temperature paints.
• Addition-Cure Systems: Enables platinum-catalyzed addition curing in potting compounds, encapsulants, and molded parts for electronics.
• Specialty Silicone Fluids: Facilitates the modification and cross-linking of silicone fluids to create tailored materials for personal care and industrial lubricants.
• Medical-Grade Silicones: Employed in the manufacture of biocompatible silicone components for implants, tubing, and healthcare devices.

Basic Information

Product Name	Platinum-Cyclovinylmethylsiloxane Complex
CAS No.	68585-32-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Platinum-divinyltetramethyldisiloxane complex; Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex; Karstedt's catalyst; Pt-dvs; Platinum-divinyltetramethyldisiloxane; Platinum(0)-divinyltetramethyldisiloxane; Pt(0) catalyst; Platinum olefin complex
EINECS	Contact for details

Quality Control

Our Platinum-Cyclovinylmethylsiloxane Complex is manufactured under strict quality management systems to ensure batch-to-batch consistency and catalytic performance. Each lot undergoes rigorous analysis to confirm platinum content, activity, and the absence of deleterious impurities. A comprehensive Certificate of Analysis (COA) detailing assay, identification, and specific tests is provided with every 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 temperatures between 15-25°C (59-77°F). This material is light-sensitive and easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is strongly recommended to preserve catalytic activity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, light yellow to amber liquid
Identification (IR)	Conforms to standard
Platinum Content	2.0 - 3.0 % (w/w)
Assay (Catalytic Activity)	Conforms
Specific Gravity (25°C)	0.95 - 1.05
Refractive Index (n20D)	1.430 - 1.450

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