Understanding PDMS Chemical
Polydimethylsiloxane (PDMS) is a widely used silicone-based organic polymer characterized by its unique properties. It possesses exceptional flexibility, inertness, and biocompatibility, rendering it a versatile material for diverse applications.
What Users Care About
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Biocompatibility:
PDMS is highly biocompatible, making it an ideal choice for medical devices, tissue engineering, and microfluidics.
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Optical Clarity:
Its high optical clarity allows for applications in optical sensors, microelectronics, and optofluidics.
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Chemical Resistance:
PDMS exhibits excellent resistance to a wide range of chemicals, ensuring its integrity under harsh conditions.
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Gas Permeation:
PDMS has high gas permeability, making it suitable for applications involving gas exchange, such as microfluidics and membrane separation.
Solutions for Users
To meet the specific needs of users, customized PDMS formulations can be tailored to enhance certain properties, such as:
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Flexibility:
Modifying the cross-linking density can adjust the stiffness and flexibility of PDMS.
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Adhesion:
Surface treatments and functionalization can enhance the adhesion of PDMS to various substrates.
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Bioactivity:
Incorporating bioactive molecules can render PDMS bioactive, enabling specific interactions with biological systems.
PDMS Chemical Applications
The versatility of PDMS has led to itswidely used:
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Microfluidics:
Flexible fluid handling for microfluidic devices and biosensors.
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Medical Devices:
Manufacturing of cardiovascular stents, catheters and prosthetic implants.
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Electronics:
Protect sensitive electronic components from environmental influences.
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Optics:
Fabricate optical components such as lenses, prisms, and waveguides.
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Automotive:
Used as sealant, shock absorber and electrical insulation.
PDMS Chemical Benefits
PDMS offers numerous benefits:
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Biocompatibility and Inertness:
PDMS is non-toxic and inert, making it safe for use in contact with living organisms.
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Flexibility and Elasticity:
Its elastomeric properties allow it to withstand deformation without breaking.
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Optical Clarity:
The high transparency of PDMS enables optical applications.
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Thermal Stability:
PDMS remains stable over a wide temperature range (-60 °C to 200 °C).
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Gas Permeability:
The high gas permeability of PDMS facilitates gas exchange and diffusion.
PDMS Chemical Advantages
PDMS stands out with the following advantages:
Table 1: PDMS Chemical Properties
Property | Value |
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Chemical Formula | (C2H6OSi)n |
Molecular Weight | Variable |
Density | 0.97 g/cm³ |
Glass Transition Temperature | -123 °C |
Melting Point | -40 °C |
Tensile Strength | 3-12 MPa |
Elongation at Break | 100-300% |
Expertise in PDMS Chemical
Our team possesses extensive expertise in PDMS chemistry and applications:
- Development of novel PDMS formulations with tailored properties
- Fabrication of PDMS-based microfluidic and electronic devices
- Characterization of PDMS properties using advanced techniques
- Optimization of PDMS for specific applications
- Collaboration with industry partners to develop innovative solutions
Useful Tables
Table 2: Applications of PDMS Chemical
Application | Industry |
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Microfluidics | Biotechnology, Healthcare |
Medical Devices | Healthcare |
Electronics | Semiconductors, Automotive |
Optics | Telecommunications, Imaging |
Automotive | Gaskets, Seals |
FAQ
Q: Is PDMS biodegradable? A: No, PDMS is not biodegradable.
Q: What solvents can dissolve PDMS? A: Organic solvents such as toluene and hexane can dissolve PDMS.
Q: Can PDMS be sterilized? A: Yes, PDMS can be sterilized using autoclaving, UV radiation, or ethylene oxide gas.
Q: What is the recommended storage temperature for PDMS? A: Store PDMS at room temperature or below, away from direct sunlight.
PDMS Chemical Supplier
If you want to get high-quality PDMS Chemical but don’t know how to choose, you might as well try KBR. As a professional PDMS Chemical supplier, KBR can provide you with high-quality products and services. Welcome to contact us for more ordering information!