Polyamide molding composition for high-gloss applications

US12312467B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12312467-B2
Application numberUS-202017435071-A
CountryUS
Kind codeB2
Filing dateMar 4, 2020
Priority dateMar 6, 2019
Publication dateMay 27, 2025
Grant dateMay 27, 2025

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Described herein is a thermoplastic molding material including a) a mixture of 100 parts by weight of polyamide including aliphatic unbranched C 10-12 -foundational units and 5 to 100 parts by weight of polyamide 6 and/or polyamide 6/6,6 as component A), and b) 0% to 30% by weight, based on component A), of further additives as component B), including 0% to 20% by weight, based on component A), of inorganic fillers and reinforcing materials.

First claim

Opening claim text (preview).

The invention claimed is: 1. A shaped article in the form of or as part of a component for the automotive sector made of a thermoplastic molding material wherein the thermoplastic molding material consists of a) a mixture of 100 parts by weight of polyamide 6, 10 and 5 to 100 parts by weight of polyamide 6 and/or polyamide 6/6,6 as component A), and b) 0.1% to 10% by weight, based on component A), of further additives as component B), wherein component B) comprises 0.1% to 3% by weight, based on component A), of carbon black, and does not include glass fibers and does not include fibrous substances. 2. The shaped article according to claim 1 , wherein component A) of the thermoplastic molding material comprises 10 to 80 parts by weight of polyamide 6 and/or polyamide 6/6,6. 3. The shaped article according to claim 1 , wherein the thermoplastic molding material comprises 0% by weight, based on component A), of inorganic fillers and reinforcing materials different from carbon black. 4. The shaped article according to claim 1 , wherein the thermoplastic molding material has a gray scale, determined according to ISO 105 A02 after testing according to DBL 5416, 7.3, of 4 or more. 5. The shaped article according to claim 1 , wherein the thermoplastic molding material has a gray scale, determined according to ISO 105 A02 after testing according to DBL 5416, 7.3, of 4 to 5. 6. The shaped article according to claim 1 , wherein the thermoplastic molding material has a gray scale, determined according to ISO 105 A02 after testing according to DBL 5416, 7.3, of 5. 7. A method of making the shaped article according to claim 1 , the method comprising mixing components A) and B) and producing the shaped article from the thermoplastic molding material.

Assignees

Inventors

Classifications

  • containing two or more polymers of the same C08L -group · CPC title

  • Polyamides derived from polyamines and polycarboxylic acids (C08J2477/10 takes precedence) · CPC title

  • Polyamides derived from polyamines and polycarboxylic acids (C08J2377/10 takes precedence) · CPC title

  • Manufacture of films or sheets · CPC title

  • Carbon · CPC title

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What does patent US12312467B2 cover?
Described herein is a thermoplastic molding material including a) a mixture of 100 parts by weight of polyamide including aliphatic unbranched C 10-12 -foundational units and 5 to 100 parts by weight of polyamide 6 and/or polyamide 6/6,6 as component A), and b) 0% to 30% by weight, based on component A), of further additives as component B), including 0% to 20% by weight, based on compon…
Who is the assignee on this patent?
Basf Se
What technology area does this patent fall under?
Primary CPC classification C08L77/06. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 27 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).