阅读说明：本技术 由4-(氨基甲基)苯甲酸可获得的共聚酰胺 (Copolyamides obtainable from 4- (aminomethyl) benzoic acid ) 是由 S·乔尔 N·J·辛格尔特里 J·弗洛雷斯 J·波里诺 于 2020-04-21 设计创作，主要内容包括：本发明涉及包含4-(氨基甲基)苯甲酸(4-AMBa)的共聚酰胺。本发明还涉及包含此类共聚酰胺的聚合物组合物,以及包含其的制品和使用所述制品制备窗户、用于化妆品产品包装的透明容器或玻璃框架和玻璃镜片的方法。本发明还涉及共聚酰胺原样或以物质的组合物用于使用增材制造系统、例如基于挤出的制造系统制造三维物体的用途。(The invention relates to copolyamides comprising 4- (aminomethyl) benzoic acid (4-AMBa). The invention also relates to polymer compositions comprising such copolyamides, as well as articles comprising them and methods of using the articles to make windows, transparent containers or glass frames for cosmetic product packaging and glass lenses. The invention also relates to the use of a copolyamide as such or in a composition of matter for the manufacture of a three-dimensional object using an additive manufacturing system, for example an extrusion-based manufacturing system.)

1. A copolyamide having the following formula (I):

wherein:

n_xand n_yMole% of each repeating unit x and y, respectively;

the repeating units x and y are arranged in a block manner, in an alternating manner, or randomly;

n_x+n_y＝100％；

5％<n_x<90％；

R₁selected from the group consisting of bond, C₁-C₁₅Alkyl and C₆-C₃₀Aryl optionally comprising one or more heteroatoms and optionally substituted with one or more substituents selected from the group consisting of: halogen, hydroxy, C₁-C₆Alkoxy radical, C₁-C₆Alkylthio radical, C₁-C₆Acyl, formyl, cyano, C₆-C₁₅Aryloxy radical and C₆-C₁₅An aryl group; and is

R₂Selected from the group consisting of C₁-C₂₀Alkyl and C₆-C₃₀Aryl optionally comprising one or more heteroatoms and optionally substituted with one or more substituents selected from the group consisting of: halogen, hydroxy, C₁-C₆Alkoxy radical, C₁-C₆Alkylthio radical, C₁-C₆Acyl, formyl, cyano, C₆-C₁₅Aryloxy radical and C₆-C₁₅And (4) an aryl group.

2. The copolyamide according to claim 1 wherein,

R₁selected from the group consisting of C₄-C₁₀Alkyl and C₆-C₁₂Aryl, optionally substituted with one or more substituents selected from the group consisting of: halogen, hydroxy, C₁-C₆Alkoxy radical, C₁-C₆Alkylthio radical, C₁-C₆Acyl, formyl, cyano, C₆-C₁₅Aryloxy radical and C₆-C₁₅Aryl, and/or

R₂Selected from the group consisting of C₄-C₁₂Alkyl and C₆-C₁₂Aryl, optionally containing one or more heteroatoms.

3. The copolyamide of claim 1 or claim 2, wherein the copolyamide is a condensation product of a mixture comprising: from 5 to 90 mol.% of 4- (aminomethyl) benzoic acid (4-AMBa) or a derivative thereof, and at least one dicarboxylic acid component or a derivative thereof, and at least one diamine component.

4. The copolyamide of any one of claims 1-3, wherein the copolyamide is a condensation product of a mixture comprising:

-from 5 to 90 mol.% of 4- (aminomethyl) benzoic acid (4-AMBa) or a derivative thereof,

-a dicarboxylic acid component selected from the group consisting of: adipic acid, azelaic acid, sebacic acid, dodecanedioic acid, isophthalic acid, terephthalic acid, 2, 6-naphthalenedicarboxylic acid, 4' -bibenzoic acid, 5-hydroxyisophthalic acid, 5-sulfophthalic acid, and mixtures thereof, and

-a diamine component selected from the group consisting of: 1, 4-diaminobutane, 1, 5-diaminopentane, 2-methyl-1, 5-diaminopentane, hexamethylenediamine, 1, 9-diaminononane, 2-methyl-1, 8-diaminooctane, 1, 10-diaminooctaneDecane, H₂N-(CH₂)₃-O-(CH₂)₂-O(CH₂)₃-NH₂M-xylylenediamine, p-xylylene, 1, 3-bis (aminomethyl) cyclohexane and mixtures thereof.

5. The copolyamide of any one of claims 1-4, wherein the copolyamide is a condensation product of a mixture comprising:

-from 5 to 90 mol.% of 4- (aminomethyl) benzoic acid (4-AMBa) or a derivative thereof,

4- (aminomethyl) benzoic acid (4-AMBa) -a dicarboxylic acid component selected from the group consisting of: adipic acid, sebacic acid, terephthalic acid, isophthalic acid and mixtures thereof, and

-a diamine component selected from the group consisting of: hexamethylenediamine, m-xylylenediamine, 1, 3-bis (aminomethyl) cyclohexane, 1, 10-decamethylenediamine, and mixtures thereof.

6. The copolyamide of any one of the preceding claims, wherein the copolyamide is such that: 50 percent of<n_x<90%, preferably 60%<n_x<90%, more preferably 70%<n_x<90％。

7. The copolyamide of any one of claims 1-5, wherein the copolyamide is such that: 5 percent of<n_x<85%, preferably 25%<n_x<80%, more preferably 45%<n_x<75% or even more preferably 50%<n_x<81％。

8. The copolyamide of any one of the preceding claims, wherein the copolyamide has a glass transition temperature of at least 100 ℃ as determined according to ASTM D3418.

9. A copolyamide composition (C) comprising:

-at least one copolyamide according to any one of claims 1 to 8,

-at least one of the components selected from the group consisting of: reinforcing agents, toughening agents, plasticizers, colorants, pigments, antistatic agents, dyes, lubricants, heat stabilizers, light stabilizers, flame retardants, nucleating agents, and antioxidants.

10. An article comprising the copolyamide according to any one of claims 1-8 or the composition (C) according to claim 9.

11. Use of a copolyamide according to any one of claims 1-8 or of a composition (C) according to claim 9 for the preparation of transparent or translucent articles.

12. Use of the article of claim 10 in windows, transparent containers or glass frames for cosmetic product packaging and glass lenses.

13. A method for manufacturing a three-dimensional (3D) object with an additive manufacturing system, the method comprising:

-providing a part material comprising a copolyamide according to any one of claims 1-8 or a composition (C) according to claim 9, and

-printing a layer of the three-dimensional object from the part material.

14. Use of a copolyamide according to any one of claims 1-8 or of a composition (C) according to claim 9 for the manufacture of filaments for use in the manufacture of three-dimensional objects.

15. Use of the copolyamide of any one of claims 1-8 or the composition (C) of claim 9 for manufacturing a three-dimensional object using an extrusion-based additive manufacturing system.