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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 Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers
- 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
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