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N-Phenylmaleimide (N-PMI) is a high-performance heat-resistant modifier that, when copolymerized with monomers like ABS, PVC, or PMMA, significantly increases the Heat Distortion Temperature (HDT), often elevating ABS heat resistance to over
. It enhances rigid, high-temperature structural integrity for automotive and electronics applications by strengthening polymer chain stiffness.
Key Features and Benefits of High-Thermal-Stability N-PMI:
- Thermal Enhancement: Adding 1–5% by weight of N-PMI can boost the HDT of plastics by roughly per wt%. It acts as a superior alternative to-methylstyrene (AMS), which often limits ABS to about, whereas N-PMI–modified ABS can achieve HDT values approaching.
- Improved Structural Integrity: The rigid phenyl and imide groups restrict polymer chain rotation, leading to increased thermal stability, higher tensile strength, and improved surface hardness.
- High Purity & Processability: High-purity N-PMI () ensures minimal unwanted side reactions and provides excellent solubility in monomers like styrene, leading to uniform distribution and consistent performance in the final product.
- Applications: It is widely used in high-temperature-resistant polymers for automotive engines, electrical enclosures, and advanced engineering plastic applications.
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Web results
What is N-Phenylmaleimide（N-PMI）? - Yangchen Tech
yangchentech.com
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May 7, 2025 — This high thermal stability makes N-PMI a preferred heat-resistant ABS modifier and engineering polymer additive. Mechanical Properties: N ...Read more
Stabilization of poly(vinyl chloride) against laser radiation ...
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
by AS Abdel-Naby2002Cited by 15 — N-Phenylmaleimides are known have high thermal stability [10]. The investigated ethyl-N-phenylmaleimide-4-carboxylate (ENPMC) with the double bond of the ...Read more
N-Phenylmaleimide (IMILEX™-P) | Products
日本触媒
https://www.shokubai.co.jp › ... › Products
日本触媒
https://www.shokubai.co.jp › ... › Products
N-phenylmaleimide (IMILEX™-P) is a highly reactive compound, which Nippon Shokubai was the first in the world to commercialize using our proprietary technology.Read more
Thermostable Microspheres Consisting of Poly(N ...
ACS Publications
https://pubs.acs.org › doi
ACS Publications
https://pubs.acs.org › doi
... N-substituted maleimides have been widely recognized for their relatively high thermal stability. (18, 19) As a typical maleimide derivative, N-phenylmaleimide ...Read more
N-Phenylmaleimide: A Cornerstone for High-Temperature ...
NINGBO INNO PHARMCHEM CO.,LTD.
https://www.nbinno.com › ... › N-Phenylmaleimide
NINGBO INNO PHARMCHEM CO.,LTD.
https://www.nbinno.com › ... › N-Phenylmaleimide
N-Phenylmaleimide addresses this need directly by acting as a potent heat-resistant modifier. When incorporated into polymer matrices such as ABS, PVC, and PMMA ...Read more
N-PHENYLMALEIMIDE-STYRENE COPOLYMERS
Centre national de la recherche scientifique (CNRS)
https://dataset-dl.liris.cnrs.fr › db_amethyst › PDFs
Centre national de la recherche scientifique (CNRS)
https://dataset-dl.liris.cnrs.fr › db_amethyst › PDFs
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by T IlJ1MACited by 48 — attention because of high thermal stability and maleimide and styrene. In spite of the carbon carbon mechanical properties. The drawback of the single bond ...Read more
Thermal Reactions of N-Phenylmaleimide and Mono
Nature
https://www.nature.com › articles
Nature
https://www.nature.com › articles
by S Shibahara1998Cited by 30 — Thermal reactions of N-phenylmaleimide ... DABA may be less stable than that of AP, which would accelerate the retro Diels-Alder reaction at a high temperature.Read more
High-Thermal-Stability N-Phenylmaleimide - Yangchen Tech
yangchentech.com
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High-Thermal-Stability N-Phenylmaleimide is used in high-temperature applications is its superior heat resistance. When incorporated into polymer systems, it ...Read more
A Comparative Guide to the Thermal Stability of N- ...
Benchchem
https://www.benchchem.com › pdf › A_Comparat...
Benchchem
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PDF
In the comparative study of thermal stability, N-phenylmaleimide emerges as the superior monomer for applications demanding high-temperature resistance. The ...
Scholarly articles for High-Thermal-Stability N-Phenylmaleimide | |
N-phenylmaleimide polymers for second-order … - Chang - Cited by 33 High-temperature resistive free radically synthesized … - Singh - Cited by 12 | |
Web results
Synthesis of poly(2-dimethylaminoethyl methacrylate)-block- poly ...
U.S. Environmental Protection Agency (.gov)
https://hero.epa.gov › reference
U.S. Environmental Protection Agency (.gov)
https://hero.epa.gov › reference
Herein, we propose to use BCPs with poly (styrene-alt-N-phenylmaleimide) (P(S-alt-NMI)) as the majority block to develop thermally stable nanoporous films ...