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CLS 8150
CLS 8150 is a biocompatible, 52-durometer, self-bonding transparent liquid silicone rubber (LSR) for injection molding processes.
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- Manufacturer: Momentive
- Product Line: Momentive Core Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Silicones
- Authorized Countries: Canada | United States
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Overview
Momentive CLS 8150 is a shore A 52 durometer, two-component, self-bonding liquid silicone rubber (LSR) that is biocompatible and offers bonding to a variety of substrates, such as glass-filled nylon, polysulfone, PBT, steel, and aluminum, without a bonding agent.
Momentive CLS 8150 two-component liquid silicone rubber is best for use in liquid injection molding processes to produce high high-performance biocompatible molded parts. CLS 8150 is transparent and can be easily pigmented. This Momentive LSR grade offers a convenient 1:1 mix ratio, increased tear strength, and fast curing time depending upon part size, configurations, and molding temperature.
Specifications
Color: Transparent
Specific gravity: 1.10
Cure rate (Monsanto rheometer MDR 2000 @ 177 °C or 350 °F; w/Mylar sheets)
Hardness, Shore A durometer: 52
Tensile strength, MPa: 8
Elongation, %: 515
Tear die B, N/mm: 34
Primary Chemistry: Liquid silicone rubber (LSR)
Features & Benefits
Biocompatibility (USP Class VI, ISO 10993)
High clarity for good visibility
Excellent tear strength
Primerless adhesion
1:1 mix ratio
High thermal stability
Easily pigmentable with LSR color pastes
Self-bonding and fast curing
Problems Solved
Insufficient transparency or clarity of liquid silicone rubbers for consumer and healthcare applications
LSR adhesion issues to difficult substrates requiring a bonding agent with additional cost
Lack of thermal stability during injection molding applications
Applications
Dental and surgical devices
IV Fluid and drug delivery devices
Orthopedics and prosthetics
Medical tubing
Catheters
Seals, dialysis O-rings, and valves
Respiratory and anesthesia
Medical equipment keypads
Membranes and diaphragms
Related Chemistries
Silicones
Related End Markets
Silicones
Related Functions
Building & Construction
Related Properties
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