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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Biphenyl phenolic epoxy resin is a high-performance thermosetting material, often used in optical semiconductor packaging and electronic insulation. It is characterized by high heat resistance, low moisture absorption, excellent toughness, and inherent flame retardancy due to its rigid molecular structure, often synthesized via a biphenyl novolac phenolic resin route. 
    Key Properties and Advantages 
    • High Thermal Stability: The biphenyl structure provides high glass transition temperatures (
      Tgcap T sub g
      𝑇𝑔
      ), crucial for resisting hygrothermal aging.
    • Low Moisture Absorption: It maintains superior stability in hot, humid environments, lowering the risk of popcorn cracking in semiconductor packaging.
    • High Toughness: While rigid, it typically displays high strength and durability.
    • Flame Retardancy: It often provides intrinsic flame resistance and can be enhanced with phosphorus to meet high standards (e.g., V-0 rating). 
    Key Applications 
    • Semiconductor Packaging: Ideal for high-purity molding compounds where low metal ion content (< 100 ppb) is required.
    • Electronic Circuit Substrates: Used as electric insulation materials in printed circuit boards.
    • Adhesives & Encapsulants: Used as a sealing material in electronic components. 
    Preparation Methods
    Biphenyl phenolic epoxy resin is generally produced by reacting biphenyl-type phenolic resin (novolac) with epichlorohydrin. A common process involves forming a biphenyl aralkyl-modified phenolic resin, which is then epoxidized. High-purity versions are developed by refining intermediate products (like biphenyl dichlorobenzene) to achieve low chromaticity and high purity for optical applications. 
    • Biphenylaralkyl-modified phenolic resin, method for producing ...
      [Translated] The present invention provides a biphenylaralkyl-modified phenolic resin capable of obtaining a cured molded article ...
      National Institutes of Health (.gov)
    • Phenol Biphenyl Epoxy Resin-Shengquan Group|Globa
      Shengquan Phenol Biphenyl Epoxy Resin has excellent heat resistance, low moisture absorption, intrinsic flame retardant properties...
      Shengquan Group
    • Curing reaction characteristics and phase behaviors of ...
      Jan 1, 2006 — The biphenyl epoxy (diglycidyl ether of 3,3′,5,5′-tetramethyl-4,4′-biphenyl, TMBPDGE) has found great applications in plastic enca...
      ScienceDirect.com
    • Preparation method and application of high-purity biphenyl novolac ...
      translated from. The invention discloses a preparation method and application of high-purity biphenyl novolac epoxy resin, belongi...
      Google Patents
    • Preparation method of novel phosphorus-containing biphenyl ...
      Abstract ... 本发明涉及新型含磷联苯酚醛环氧树脂的制备和其固化物，其制备方法包括如下步骤：将4，4'-联苯二甲基二甲醚和对苯基苯酚溶于有机溶剂中，升温至60～180℃反应3～8h，制得联苯酚醛树脂；在碱催化剂作用下进行环氧化，维持反应温度50～80...
      Google Patents
    • Humid heat aging of biphenyl epoxy resin: a combined study of ...
      Jun 10, 2024 — The theoretical simulation used the Materials Studio software to model the biphenyl epoxy resin and bisphenol A-type epoxy resin a...
      Taylor & Francis Online
    • Choosing Epoxy Resins for Electronic Packaging | TETRAWILL
      Sep 1, 2025 — Bisphenol A epoxy resin, a widely used epoxy resin for electrical insulation in electronic packaging, is synthesized through the p...
      Jiangsu Tetra New Material Technology Co., Ltd.
    • Tetrafunctional bio-based epoxy resin derived from divanillin with excellent heat resistance, mechanical and flame-retardant properties
      May 15, 2025 — The highly rigid biphenyl structure has been shown to not only enhance the heat resistance and mechanical strength of the resin sy...
      ScienceDirect.com
    • Epoxy Resin vs. Phenolic Resin: What Lab Surface Is Best?
      Feb 24, 2025 — Durability and Maintenance: Phenolic resin is highly durable and more scratch-resistant than epoxy. It also has good impact resist...
      Diversified Spaces
    • Overview of Chemistries of Epoxy Resins - Session 4
      Sep 21, 2023 — and five glycidil amines these systems are introduced in the following slides in breath. the most common epoxy resins are based on...
      3m
      YouTube·Epoxy Channel
    • Biphenylaralkyl-modified phenolic resin, method for producing ...
      [Translated] The present invention provides a biphenylaralkyl-modified phenolic resin capable of obtaining a cured molded article ...
      National Institutes of Health (.gov)
    • Phenol Biphenyl Epoxy Resin-Shengquan Group|Globa
      Shengquan Phenol Biphenyl Epoxy Resin has excellent heat resistance, low moisture absorption, intrinsic flame retardant properties...
      Shengquan Group
    • Curing reaction characteristics and phase behaviors of ...
      Jan 1, 2006 — The biphenyl epoxy (diglycidyl ether of 3,3′,5,5′-tetramethyl-4,4′-biphenyl, TMBPDGE) has found great applications in plastic enca...
      ScienceDirect.com
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    Web results

    Phenol Biphenyl Epoxy Resin-Shengquan Group|Globa


    Shengquan Group
    http://e.shengquan.com › product
    Shengquan Group
    http://e.shengquan.com › product
    Shengquan Phenol Biphenyl Epoxy Resin has excellent heat resistance, low moisture absorption, intrinsic flame retardant properties, high toughness, good ...Read more

    Biphenylaralkyl-modified phenolic resin, method for producing ...


    National Institutes of Health (.gov)
    https://pubchem.ncbi.nlm.nih.gov › JP-2007063339-A
    National Institutes of Health (.gov)
    https://pubchem.ncbi.nlm.nih.gov › JP-2007063339-A
    [Translated] The present invention provides a biphenylaralkyl-modified phenolic resin capable of obtaining a cured molded article excellent in heat resistance ...Read more

    XYLOK-phenol biphenylPrice_CAS _Large quantity in stock ...


    化易天下
    https://en.888chem.com › mall › product
    化易天下
    https://en.888chem.com › mall › product
    XYLOK phenolic epoxy resin. [Product Features]]. XYLOK phenolic epoxy resin has good flame retardancy, high heat resistance, high reliability, ...Read more
    People also ask
    What is phenolic epoxy resin used for?
    Phenolic-based crosslinking resins used for packaging, industrial and Automotive metal coatings plus electronics, tires, textiles and other specialty end uses. Our phenolics resins are used in a wide variety of end use applications including for phenolic packaging coatings and the rubber industry.

    Phenolic Resins & Crosslinkers | Technologies - Allnex


    Allnex
    https://allnex.com › technologies › phenolic-crosslinkers
    Allnex
    https://allnex.com › technologies › phenolic-crosslinkers
    What are the disadvantages of phenolic resin?
    An error has occurred. Please try again later.
    What is biphenyl used for?
    Biphenyl is used in organic syntheses, heat transfer fluids, dye carriers, food preservatives, as an intermediate for polychlorinated biphenyls, and as a fungistat in the packaging of citrus fruits.

    Biphenyl | EPA


    EPA
    https://www.epa.gov › sites › default › files › documents
    EPA
    https://www.epa.gov › sites › default › files › documents
    What is the difference between phenolic and epoxy resin?
    Durability and Maintenance: Phenolic resin is highly durable and more scratch-resistant than epoxy. It also has good impact resistance, which makes it the better choice for mobile applications. 5. Moisture and Bacterial Resistance: Its non-porous surface prevents bacteria growth and is easy to clean.Feb 24, 2025

    Epoxy Resin vs. Phenolic Resin: What Lab Surface Is Best?


    Diversified Spaces
    https://www.diversifiedspaces.com › 2025/02/24 › epoxy...
    Diversified Spaces
    https://www.diversifiedspaces.com › 2025/02/24 › epoxy...

    Web results

    Biphenyl epoxy resin, naphthalene-containing phenolic ...


    Google Patents
    https://patents.google.com › patent
    Google Patents
    https://patents.google.com › patent
    An epoxy resin composition comprises (A) a biphenyl epoxy resin, (B) a phenolic resin curing agent having a naphthalene structure, (C) a curing accelerator ...

    Synthesis and properties of fluorinated biphenyl‑type ...


    Harvard University
    https://ui.adsabs.harvard.edu › abs › abstract
    Harvard University
    https://ui.adsabs.harvard.edu › abs › abstract
    by JP Ding · 2009 · Cited by 21 — A novel fluorinated biphenyl‑type epoxy resin (FBE) was synthesized by epoxidation of a fluorinated biphenyl‑type phenolic resin, which was prepared by the ...

    Curing reaction characteristics and phase behaviors of ...


    ScienceDirect.com
    https://www.sciencedirect.com › article › abs › pii
    ScienceDirect.com
    https://www.sciencedirect.com › article › abs › pii
    by S Ren · 2006 · Cited by 49 — The biphenyl epoxy (diglycidyl ether of 3,3′,5,5′-tetramethyl-4,4′-biphenyl, TMBPDGE) has found great applications in plastic encapsulated semiconductor ...Read more

    China Crystalline epoxy resin Manufacturer


    Nanjing Yolatech Co., Ltd.
    https://www.yolatech.com › crystalline-epoxy-resin
    Nanjing Yolatech Co., Ltd.
    https://www.yolatech.com › crystalline-epoxy-resin
    Our crystalline epoxy resin mainly includes Biphenyl phenolic epoxy resin and BHQ biphenyl crystalline epoxy resin and Tetramethyl bisphenol epoxy resin.Read more

    Curing reaction of biphenyl epoxy resin with different ...


    Wiley Online Library
    https://onlinelibrary.wiley.com › doi › abs
    Wiley Online Library
    https://onlinelibrary.wiley.com › doi › abs
    by S Han · 1998 · Cited by 73 — The investigation of cure kinetics and relationships between glass transition temperature and conversion of biphenyl epoxy resin (4 ...

    CN116970147B - Biphenyl diphenol type epoxy resin and ...


    Google Patents
    https://patents.google.com › patent
    Google Patents
    https://patents.google.com › patent
    A preparation method of biphenol epoxy resin comprises the following steps: 1) Adding 500 parts of biphenol phenolic resin and 1000 parts of epichlorohydrin ...Read more

    China Factory For Biphenyl Phenolic Epoxy Resin


    dongfang-insulation.com
    https://www.dongfang-insulation.com › factory-for-biph...
    dongfang-insulation.com
    https://www.dongfang-insulation.com › factory-for-biph...
    Global Supplier of Environmental Protection · Factory For Biphenyl Phenolic Epoxy Resin - Active Pharmaceutical Ingredient API and Pharmaceutical Intermediate – ...Read more
    People also search for
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