Accessibility Links

Skip to main contentAccessibility help
Accessibility feedback
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete
  • See more
  • Delete
    • See more
    • Report inappropriate predictions
    Quick Settings
    Sign in

    Filters and Topics

    AI Mode
    All
    Images
    Short videos
    Shopping
    Forums
    Videos
    More
    News
    Web
    Maps
    Books
    Tools
    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    About 607,000 results (0.32s) 
    Ctrl+Shift+X to select

    Search Results

    AI Overview

    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    High-quality
    N-phenylmaleimide (N-PMI) is a critical heat-resistant modifier used in chemical manufacturing to enhance the thermal stability, processability, and durability of polymers and resins. It is particularly utilized for high-performance ABS, PVC, PMMA, and other specialized engineering plastics and adhesives. 
    Key Technical Specifications (High-Quality N-PMI) 
    • Purity: High-purity grades often reach $\geq$99.7%, crucial for consistent performance in polymerization.
    • Appearance: Usually a yellow powder.
    • Melting Point: Typically $\geq$85°C, with higher values (e.g., 89°C) indicating better purity.
    • Solubility: High-quality N-PMI offers excellent solubility, ensuring uniform dispersion in polymer matrices.
    • Key Characteristics: Low ash ($\leq$0.3%), low moisture ($\leq$0.5%), and low acidity. 
    Industrial Applications and Benefits 
    • Heat Resistance Enhancement: Adding 10% N-PMI to ABS resin can increase the heat resistance temperature to 125-130°C.
    • Automotive & Electronics: Used to produce components needing high-temperature resistance, such as engine parts, exhaust systems, and electronic materials.
    • Improved Processability: It enhances hot-meltability and allows for improved flow in molding processes. 
    Top Suppliers and Manufacturing 
    Manufacturers such as Yangchen Tech specialize in producing high-purity (99.7%) N-PMI, offering it for specialized applications. 
    • Yangchen Tech (N-PMI): Known for 99.7% purity and good solubility to boost ABS and PMMA properties. 
    Other "PMI" Context: Positive Material Identification (Metals) 
    It is important to distinguish this from the chemical engineering term Positive Material Identification (PMI), which is used for verifying metal alloys in chemical plants using handheld XRF devices to prevent failures. 
    • N-phenylmaleimide 99.7% with Excellent Solubility - Yangchen Tech
      N-phenylmaleimide 99.7% with Excellent Solubility. As a heat-resistant modifier in ABS, PVC, photosensitive materials and PMMA res...
      www.yangchentech.com
    • N-PMI producer - Yangchen Tech
      * FAQ for N-Phenylmaleimide (NPMI) May 24, 2024. 1. What is N-Phenylmaleimide (NPMI)? N-Phenylmaleimide (NPMI) manufactured by Yan...
      www.yangchentech.com
    • 99.7 N-PMI powder - Yangchen Tech
      Sep 19, 2024 — Construction materials, adhesives, and coatings also benefit from N-PMI's ability to enhance heat resistance and processability. W...
      www.yangchentech.com
    • N-phenylmaleimide (N-PMI) 99% Purity: The Ultimate Heat ...
      Sep 30, 2024 — Blog * In today's rapidly evolving world of advanced materials, high-performance additives play a pivotal role in enhancing produc...
      www.yangchentech.com
    • PMI as Quality Assurance Tool for Production - Maintworld
      Nov 18, 2014 — PMI is carried out many times, along with Ultrasonic testing of the welding seams. Sometimes only 10 percent of the products are t...
      Maintworld
    • Positive Material Identification PMI - Bruker
      Highlights on Positive Material Identification (PMI) Positive Material Identification (PMI) is a fast and non-destructive testing ...
      Bruker
    • PMI Metal Testing - Applied Technical Services
      ATS uses nondestructive Positive Material Identification (PMI) metal testing to verify the chemical compositions of metals. Positi...
      Applied Technical Services
    • N-phenylmaleimide 99.7% with Excellent Solubility - Yangchen Tech
      N-phenylmaleimide 99.7% with Excellent Solubility. As a heat-resistant modifier in ABS, PVC, photosensitive materials and PMMA res...
      www.yangchentech.com
    • N-PMI producer - Yangchen Tech
      * FAQ for N-Phenylmaleimide (NPMI) May 24, 2024. 1. What is N-Phenylmaleimide (NPMI)? N-Phenylmaleimide (NPMI) manufactured by Yan...
      www.yangchentech.com
    • 99.7 N-PMI powder - Yangchen Tech
      Sep 19, 2024 — Construction materials, adhesives, and coatings also benefit from N-PMI's ability to enhance heat resistance and processability. W...
      www.yangchentech.com
    Show all
    Ask about
    Dive deeper in AI Mode
    AI can make mistakes, so double-check responses
    Share
    This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply.
    Facebook
    WhatsApp
    X
    Email
    Click to copy link
    Share link
    Link copied
    Share
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedbackReport a problemClose
    Positive feedback
    Negative feedback
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedbackReport a problemClose
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedbackReport a problemClose
    Show more
    My Ad Center

    N-phenylmaleimide (N-PMI) 99% Purity: The Ultimate Heat ...


    yangchentech.com
    https://www.yangchentech.com › n-phenylmaleimide-n-...
    yangchentech.com
    https://www.yangchentech.com › n-phenylmaleimide-n-...
    Sep 30, 2024 — N-PMI (CAS: 941-69-5) is an exceptional monomaleimide compound known for its high purity—up to 99.7%—and outstanding solubility. This compound ...Read more

    99.7 N-PMI powder - Yangchen Tech


    yangchentech.com
    https://www.yangchentech.com › 997-n-pmi-powder
    yangchentech.com
    https://www.yangchentech.com › 997-n-pmi-powder
    Sep 19, 2024 — With a purity of up to 99.7%, this compound is more than just a raw material—it's a key enabler for achieving superior results in manufacturing ...Read more

    Positive Material Identification (PMI)


    Intertek
    https://www.intertek.com › materials-testing › positive-...
    Intertek
    https://www.intertek.com › materials-testing › positive-...
    Positive material identification (PMI) is used to analyse and identify material grade and alloy composition for quality and safety control.Read more

    PMI Metal Testing


    Applied Technical Services
    https://atslab.com › Testing & Analysis › Metals Analysis
    Applied Technical Services
    https://atslab.com › Testing & Analysis › Metals Analysis
    PMI metal testing is a non-destructive testing (NDT) method utilized by ATS experts to verify the chemical compositions of various metals.Read more

    Positive Material Identification | PMI Testing


    Hitachi High Tech Analytical Science
    https://hha.hitachi-hightech.com › blogs › 2018/06/28
    Hitachi High Tech Analytical Science
    https://hha.hitachi-hightech.com › blogs › 2018/06/28
    Jun 28, 2018 — PMI is an on-site examination of security-relevant components in regard to the used material (especially in the field of metal structures).Read more

    Positive Material Identification PMI


    Bruker
    https://www.bruker.com › industrial › metals › positive-...
    Bruker
    https://www.bruker.com › industrial › metals › positive-...
    Positive Material Identification (PMI) is a fast and non-destructive testing (NDT) method for verifying the chemical composition of metals and alloys.Read more
    Missing: N- ‎| Show results with: N-

    Spectrometric Analysis for Positive Material Identification ( ...


    SPECTRO Analytical Instruments
    https://go.spectro.com › whitepaper › improved-s...
    SPECTRO Analytical Instruments
    https://go.spectro.com › whitepaper › improved-s...
    PDF
    A few examples of situations that can arise from the use of inappropriate materials, sometimes with disastrous results, will illustrate the need for PMI.Read more

    PMI as Quality Assurance Tool for Production


    Maintworld
    https://www.maintworld.com › Asset-Management › PMI...
    Maintworld
    https://www.maintworld.com › Asset-Management › PMI...
    Nov 18, 2014 — PMI (Positive Material Identification) means verifying mainly metallic material based on the chemical composition. PMI is used mainly when ...

    Material Identification Techniques & Positive ...


    innovation.world
    https://innovation.world › ... › Methodologies
    innovation.world
    https://innovation.world › ... › Methodologies
    Jun 7, 2025 — PMI ensures quality control and assurance by verifying that materials used in manufacturing meet precise specifications, compositions and ...Read more

    Positive Material Identification Services (PMI)


    Acuren
    https://www.acuren.com › ... › Field Engineering
    Acuren
    https://www.acuren.com › ... › Field Engineering
    Positive material identification (PMI) assesses a material's chemical composition to verify that it meets proper standards, specifications and requirements ...Read more
    People also search for
    PMI Welding
    ASME PMI acceptance criteria
    Metal identifying gun
    Pmi test malaysia
    Non destructive Testing price list
    Pmi x ray
    Material analysis gun

    Page Navigation

    12345678910Next

    Footer Links

    20109, Virginia
     - Based on your past activity
     - 
    Update location
    Can't update your location
    Learn more
    Updating location...
    HelpSend feedbackPrivacyTerms
    Google apps