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Supplier: SAE International
Description: membranes which cause characteristic changes in a high temperature and high humidity environment. The main development processes are selection of polyimide as a basic organic material, the addition of fluorine atoms of hydrophobic molecules, the extension of the molecular repeat units
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Supplier: TCI America
Description: increase in the material strength. To make improvements in the softening points and material strength, the super engineering plastics such as polysulfone, polyether sulfone, polyarylate and polyimide have been developed. The softening points of these polymers are all above 150 °C, and these
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Supplier: TCI America
Description: material strength. To make improvements in the softening points and material strength, the super engineering plastics such as polysulfone, polyether sulfone, polyarylate and polyimide have been developed. The softening points of these polymers are all above 150 °C, and these utilized in
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Supplier: TCI America
Description: material strength. To make improvements in the softening points and material strength, the super engineering plastics such as polysulfone, polyether sulfone, polyarylate and polyimide have been developed. The softening points of these polymers are all above 150 °C, and these utilized in
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Supplier: TCI America
Description: in the material strength. To make improvements in the softening points and material strength, the super engineering plastics such as polysulfone, polyether sulfone, polyarylate and polyimide have been developed. The softening points of these polymers are all above 150 °C, and these utilized
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Supplier: StellarNet, Inc.
Description: measurement is extremely crucial to efficiency and reliability as well as maintaining production costs. Films include active layers such as thin silicon, II-IV materials such as CdTe, and CIGS (copper indium gallium selenide). Additionally, TCO (transparent conductive oxide) stacks,
- Applications: Semiconductor Wafers, CVD / PVD Films, Data Storage / Memory, Flat Panel Displays, Optical Components , Polishing / CMP, Polymers / Photoresists, Other
- Form Factor: Monitor / Instrument
- Measurement Capability: Thickness - Film / Layer, Thickness - Wafer / Disc (TTV)
- Mounting / Loading: In-situ / System Mounted
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Supplier: FX PCB Co., Ltd.
Description: provide heat dissipation solutions for high-temperature applications. The primary categories of aluminum PCBs are shown below. Flexible Aluminum PCB Flexible dielectric is a new addition to the development of aluminum products. It consists of polyimide resin combined with ceramic
- Materials of Construction: Aluminum Foil / Cladding, Copper Foil / Cladding, Specialty / Other
- Thickness: 0.0197 to 0.1969 inches
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Mobile Device Manufactured to Operate in Harsh Environments
A leading global provider of innovative portable detection solutions chose Epec to supply products that would help them protect people and properties from hazardous gas leaks. They were in search of a supplier for printed circuit boards, a membrane switch with a polyimide flexible PCB and a custom
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Advanced Membrane Technology and Applications Complete Document
Gas Separation by Polyimide Membranes Yoji Kase 22.1 Introduction 22.2 Permeability and Chemical Structure of Polyimides 22.3 Manufacture of Asymmetric Membrane 22.4 Membrane Module 22.5 Applications of Polyimide Gas Separation Membranes References 23.
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Membrane Gas Separation Complete Document
Preface Contributors I. 1 Novel Membrane Materials and Transport in Them Synthesis and Gas Permeability of Hyperbranched and Cross-linked Polyimide Membranes Shinji Kanehashi, Shuichi Sato and Kazukiyo Nagai 1.1 1.2 1.3 Introduction Molecular Designs for Membranes Synthesis of …
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Gas Separation Membranes
Polyimide membranes for H2 separation Ube - 1989 Largest Plant with cellulose acetate membranes for CO2 /natural gas separation, Pakistan UOP 1995 (265 MMscfd) -2008 (500 MMfcfd .
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Carbon-based Membranes for Separation Processes
1997) Pore size control of carbonized BPTA-pp’ODA polyimide membrane by chemical vapor deposition of carbon.
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Materials Science of Membranes for Gas and Vapor Separation
[59] K. Tanaka, A. Taguchi, J. Hao, H. Kita and K. Okamoto, ‘Permeation and separation properties of polyimide membranes to olefins and paraffins’, Journal of Membrane Science, 121 (1996), 197– 207.
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http://repositories.lib.utexas.edu/bitstream/handle/2152/24373/xuw25513.pdf?sequence=2
SYNTHESIZED POLYIMIDE MEMBRANES FOR .
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A Review of Carbon Dioxide Selective Membranes: A Topical Report
In another study [66], Hayashi et al. oxidized a BPDA-pp’ODA polyimide membrane in mixtures of O2-N2 at 300 °C or in CO2 at 800 to 900 °C.
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Encyclopedia of Membrane Science and Technology, 3 Volume Set
The structure – property relationships of various polyimide membranes are shown in Table 4 (5).
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Sustainable Membrane Technology for Energy Water and Environment
7 Gas Permeability and Electrical Properties of 6FDA-Based Polyimide Membranes .
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Preparation and characterization of polyimide and polyethersulfone blend membrane for gas separation
This paper deals with the preparation and characterization of blended polyimide membranes with polyethersulfone (PES) to study separation of ethylene from nitrogen gas at different feed pressures.