JPWO2018172718A5

JPWO2018172718A5 -

Info

Publication number: JPWO2018172718A5
Application number: JP2019551336A
Authority: JP
Publication date: 2022-02-14
Anticipated expiration: 2038-03-23

Description

本発明は、
- ０から７０重量％、好ましくは２０から６０重量％の補強用短繊維、
- ３０から１００重量％、好ましくは４０から８０重量％の、少なくとも一つの半結晶性ポリアミドポリマーに基づく熱可塑性マトリックス、
- ０から５０重量％の添加剤及び／又は他のポリマー
を含む熱可塑性材料のための組成物であって、
前記半結晶性ポリアミドポリマーが、
ａ）前記半結晶性ポリアミドポリマーの少なくとも一つの反応性前駆体ポリアミドプレポリマーを含むか又はそれからなる反応性組成物であるか、
又はａ）の代わりとして、
ｂ）上に規定された熱可塑性マトリックスの組成物である、少なくとも一つのポリアミドポリマーの非反応性組成物
であり、
組成物ａ）の前記反応性ポリアミドプレポリマー及び組成物ｂ）の前記ポリアミドポリマーが、少なくとも一つのＢＡＣＴ／ＸＴコポリアミドを含むか、又はそれからなり、
- ＢＡＣＴが、１５から９０％、好ましくは２０から８５％、より好ましくは２５から８０％の範囲のモル含有量で存在するアミドモチーフを有する単位であり、ＢＡＣが、１，３－ビス（アミノメチル）シクロヘキサン（１，３ＢＡＣ）、１，４－ビス（アミノメチル）シクロヘキシル（１，４ＢＡＣ）又はそれらの混合物から選択され、Ｔがテレフタル酸であり、
- ＸＴが、１０から８５％、好ましくは１５から８０％、より好ましくは２０から７５％の範囲のモル含有量で存在するアミドモチーフを有する単位であり、Ｘが、Ｃ４からＣ８直鎖状脂肪族ジアミン、好ましくはＣ４、Ｃ５又はＣ６であり、Ｔがテレフタル酸、好ましくはＣ６であり、
- ＢＡＣＴ及び／又はＸＴ単位において、互いに独立して、ジカルボン酸の総量に対して最大３０ｍｏｌ％、好ましくは２０ｍｏｌ％、特に最大１０ｍｏｌ％のテレフタル酸を、アジピン酸、スベリン酸、アゼライン酸、セバシン酸、ウンデカン二酸、ドデカン二酸、ブラシル酸、テトラデカン二酸、ペンタデカン二酸、ヘキサデカン二酸、オクタデカン二酸及び二量体化又は脂環式脂肪酸から選択され、６から３６個の炭素原子、好ましくは６から１４個の炭素原子を含む、他の二芳香族の二脂肪族ジカルボン酸に置き換えることができ、
- ＢＡＣＴ及び／又はＸＴ単位において、互いに独立して、ジアミンの総量に対して最大３０ｍｏｌ％、好ましくは２０ｍｏｌ％、特に最大１０ｍｏｌ％のＢＡＣ及び／又は該当する場合はＸを、４から３６個の炭素原子、特に６から１２個の炭素原子を含む他のジアミンに置き換えることができ、
- コポリアミドにおいて、モノマーの総量に対して３０ｍｏｌ％以下、好ましくは２０％以下、好ましくは１０ｍｏｌ％以下を、ラクタム、又はα，ω－アミノノナン酸、α，ω－アミノウンデカン酸（ＡＵＡ）、ラウリルラクタム（ＬＬ）及びα，ω－アミノドデカン酸（ＡＤＡ）から選択されるアミノカルボン酸により形成することができ、
- ただし、テレフタル酸に代わるモノマー、ＢＡＣに代わるモノマー、及びＸに代わるモノマーの合計が、コポリアミドに使用されるモノマーの総量に対して３０ｍｏｌ％、好ましくは２０ｍｏｌ％、好ましくは１０ｍｏｌ％の濃度を超えないことを条件とし、
- ＢＡＣＴ及びＸＴ単位が、前記ポリアミドポリマーになおも存在することを条件とし、
- ＸがＣ６直鎖状脂肪族ジアミンである場合、ＢＡＣＴが、６０から９０％の範囲のモル含有量で存在し、６Ｔが、１０から６０％、好ましくは１０から４０％の範囲のモル含有量で存在することを条件とする、
組成物に関する。
The present invention
—— 0 to 70% by weight, preferably 20 to 60% by weight of reinforcing staples,
—— A thermoplastic matrix based on at least one semi-crystalline polyamide polymer, from 30 to 100% by weight, preferably 40 to 80% by weight.
—— Compositions for thermoplastic materials containing 0 to 50% by weight of additives and / or other polymers.
The semi-crystalline polyamide polymer is
a) Whether the reactive composition comprises or comprises at least one reactive precursor polyamide prepolymer of the semi-crystalline polyamide polymer.
Or as an alternative to a)
b) A non-reactive composition of at least one polyamide polymer, which is the composition of the thermoplastic matrix defined above.
The reactive polyamide prepolymer of composition a) and the polyamide polymer of composition b) contain or consist of at least one BACT / XT copolyamide.
—— BACT is a unit with an amide motif present in a molar content ranging from 15 to 90%, preferably 20 to 85%, more preferably 25 to 80%, and BAC is 1,3-bis (amino). Selected from methyl) cyclohexane (1,3 BAC), 1,4-bis (aminomethyl) cyclohexyl (1,4 BAC) or mixtures thereof, T is terephthalic acid and
—— XT is a unit with an amide motif present in a molar content ranging from 10 to 85%, preferably 15 to 80%, more preferably 20 to 75%, where X is a C4 to C8 linear fat. Group diamines, preferably C4, C5 or C6, where T is terephthalic acid, preferably C6.
—— In BACT and / or XT units, independently of each other, up to 30 mol%, preferably 20 mol%, especially up to 10 mol% of terephthalic acid with respect to the total amount of dicarboxylic acid, adipinic acid, suberic acid, azelaic acid, sebacic acid. , Undecanedioic acid, dodecanedioic acid, brassic acid, tetradecanedioic acid, pentadecanedioic acid, hexadecanedioic acid, octadecanedioic acid and dimerized or alicyclic fatty acids, 6 to 36 carbon atoms, preferably. Can be replaced with other biaromatic dilipidic dicarboxylic acids containing 6 to 14 carbon atoms,
—— In BACT and / or XT units, independently of each other, up to 30 mol%, preferably 20 mol%, particularly up to 10 mol% of BAC and / or 4 to 36 X, if applicable, relative to the total amount of diamine. Can be replaced with other diamines containing carbon atoms, especially 6 to 12 carbon atoms,
--In copolyamide, 30 mol% or less, preferably 20% or less, preferably 10 mol% or less with respect to the total amount of monomers is lactam, or α, ω-aminononanoic acid, α, ω-aminoundecanoic acid (AUA), lauryl. It can be formed by an aminocarboxylic acid selected from lactam (LL) and α, ω-aminododecanoic acid (ADA).
-However , the total concentration of the monomer substituting for terephthalic acid, the monomer substituting for BAC , and the monomer substituting for X is 30 mol%, preferably 20 mol%, preferably 10 mol% with respect to the total amount of the monomers used for copolyamide. On condition that it does not exceed
—— On condition that the BACT and XT units are still present in the polyamide polymer.
—— If X is a C6 linear aliphatic diamine, BACT is present with a molar content in the range of 60 to 90% and 6T is in the molar range of 10 to 60%, preferably 10 to 40%. Must be present in content,
Regarding the composition.

言い換えれば、本発明は、
- ０から７０重量％、好ましくは２０から６０重量％の補強用短繊維、
- ３０から１００重量％、好ましくは４０から８０重量％の、少なくとも一つの半結晶性ポリアミドポリマーに基づく熱可塑性マトリックス、
- ０から５０重量％の添加剤及び／又は他のポリマー
を含む熱可塑性材料のための組成物であって、
前記組成物が、
ａ）前記半結晶性ポリアミドポリマーの少なくとも一つの反応性前駆体ポリアミドプレポリマーを含むか又はそれからなる反応性組成物であるか、
又はａ）の代わりとして、
ｂ）上に規定された熱可塑性マトリックスの組成物である、少なくとも一つのポリアミドポリマーの非反応性組成物
であり、
組成物ａ）の前記反応性ポリアミドプレポリマー及び組成物ｂ）の前記ポリアミドポリマーが、少なくとも一つのＢＡＣＴ／ＸＴコポリアミドを含むか、又はそれからなり、
- ＢＡＣＴが、１５から９０％、好ましくは２０から８５％、より好ましくは２５から８０％の範囲のモル含有量で存在するアミドモチーフを有する単位であり、ＢＡＣが、１，３－ビス（アミノメチル）シクロヘキサン（１，３ＢＡＣ）、１，４－ビス（アミノメチル）シクロヘキシル（１，４ＢＡＣ）又はそれらの混合物から選択され、Ｔがテレフタル酸であり、
- ＸＴが、１０から８５％、好ましくは１５から８０％、より好ましくは２０から７５％、特に４５から６５％の範囲のモル含有量で存在するアミドモチーフを有する単位であり、Ｘが、Ｃ４からＣ８直鎖状脂肪族ジアミン、好ましくはＣ４、Ｃ５又はＣ６であり、Ｔがテレフタル酸、好ましくはＣ６であり、
- ＢＡＣＴ及び／又はＸＴ単位において、互いに独立して、ジカルボン酸の総量に対して最大３０ｍｏｌ％、好ましくは２０ｍｏｌ％、特に最大１０ｍｏｌ％のテレフタル酸を、６から３６個の炭素原子、特に６から１４個の炭素原子を含む、スベリン酸、アゼライン酸、セバシン酸、ウンデカン二酸、ドデカン二酸、ブラシル酸、テトラデカン二酸、ペンタデカン二酸、ヘキサデカン二酸、オクタデカン二酸及び二量体化又は脂環式脂肪酸から選択される他の二芳香族の二脂肪族ジカルボン酸に置き換えることができ、
- ＢＡＣＴ及び／又はＸＴ単位において、互いに独立して、ジアミンの総量に対して最大３０ｍｏｌ％、好ましくは２０ｍｏｌ％、特に最大１０ｍｏｌ％のＢＡＣ及び／又は該当する場合はＸを、４から３６個の炭素原子、特に６から１２個の炭素原子を含む他のジアミンに置き換えることができ、
- コポリアミドにおいて、モノマーの総量に対して３０ｍｏｌ％以下、好ましくは２０％以下、好ましくは１０ｍｏｌ％以下を、ラクタム、又はα，ω－アミノノナン酸、α，ω－アミノウンデカン酸（ＡＵＡ）、ラウリルラクタム（ＬＬ）及びα，ω－アミノドデカン酸（ＡＤＡ）から選択されるアミノカルボン酸により形成することができ、
- ただし、テレフタル酸に代わるモノマー、ＢＡＣに代わるモノマー、及びＸに代わるモノマーの合計が、コポリアミドに使用されるモノマーの総量に対して３０ｍｏｌ％、好ましくは２０ｍｏｌ％、好ましくは１０ｍｏｌ％の濃度を超えないことを条件とし、
- ＢＡＣＴ及びＸＴ単位が、前記ポリアミドポリマーになおも存在することを条件とし、
- ＸがＣ６直鎖状脂肪族ジアミンである場合、ＢＡＣＴが、６０から９０％の範囲のモル含有量で存在し、６Ｔが、１０から６０％、好ましくは１０から４０％の範囲のモル含有量で存在することを条件とする、
組成物に関する。
In other words, the present invention
—— 0 to 70% by weight, preferably 20 to 60% by weight of reinforcing staples,
—— A thermoplastic matrix based on at least one semi-crystalline polyamide polymer, from 30 to 100% by weight, preferably 40 to 80% by weight.
—— Compositions for thermoplastic materials containing 0 to 50% by weight of additives and / or other polymers.
The composition
a) Whether the reactive composition comprises or comprises at least one reactive precursor polyamide prepolymer of the semi-crystalline polyamide polymer.
Or as an alternative to a)
b) A non-reactive composition of at least one polyamide polymer, which is the composition of the thermoplastic matrix defined above.
The reactive polyamide prepolymer of composition a) and the polyamide polymer of composition b) contain or consist of at least one BACT / XT copolyamide.
—— BACT is a unit with an amide motif present in a molar content ranging from 15 to 90%, preferably 20 to 85%, more preferably 25 to 80%, and BAC is 1,3-bis (amino). Selected from methyl) cyclohexane (1,3 BAC), 1,4-bis (aminomethyl) cyclohexyl (1,4 BAC) or mixtures thereof, T is terephthalic acid and
—— XT is a unit having an amide motif present in a molar content ranging from 10 to 85%, preferably 15 to 80%, more preferably 20 to 75%, especially 45 to 65%, where X is C4. From C8 linear aliphatic diamine, preferably C4, C5 or C6, where T is terephthalic acid, preferably C6.
—— In BACT and / or XT units, independently of each other, up to 30 mol%, preferably 20 mol%, especially up to 10 mol% of terephthalic acid with respect to the total amount of dicarboxylic acid, from 6 to 36 carbon atoms, especially from 6. Sveric acid, azelaic acid, sebacic acid, undecanedioic acid, dodecanedioic acid, brassic acid, tetradecanedioic acid, pentadecanedioic acid, hexadecanedioic acid, octadecanedioic acid and dimerized or fat containing 14 carbon atoms. It can be replaced with other biaromatic dilipate dicarboxylic acids selected from cyclic fatty acids,
—— In BACT and / or XT units, independently of each other, up to 30 mol%, preferably 20 mol%, particularly up to 10 mol% of BAC and / or 4 to 36 X, if applicable, relative to the total amount of diamine. Can be replaced with other diamines containing carbon atoms, especially 6 to 12 carbon atoms,
--In copolyamide, 30 mol% or less, preferably 20% or less, preferably 10 mol% or less with respect to the total amount of monomers is lactam, or α, ω-aminononanoic acid, α, ω-aminoundecanoic acid (AUA), lauryl. It can be formed by an aminocarboxylic acid selected from lactam (LL) and α, ω-aminododecanoic acid (ADA).
-However , the total concentration of the monomer substituting for terephthalic acid, the monomer substituting for BAC , and the monomer substituting for X is 30 mol%, preferably 20 mol%, preferably 10 mol% with respect to the total amount of the monomers used for copolyamide. On condition that it does not exceed
—— On condition that the BACT and XT units are still present in the polyamide polymer.
—— If X is a C6 linear aliphatic diamine, BACT is present with a molar content in the range of 60 to 90% and 6T is in the molar range of 10 to 60%, preferably 10 to 40%. Must be present in content,
Regarding the composition.

したがって、本発明は、
- ０から７０重量％、好ましくは２０から６０重量％の補強用短繊維、
- ３０から１００重量％、好ましくは４０から８０重量％の、少なくとも一つの半結晶性ポリアミドポリマーに基づく熱可塑性マトリックス、
- ０から５０重量％の添加剤及び／又は他のポリマー
を含む熱可塑性材料のための組成物であって、
前記半結晶性ポリアミドが、少なくとも一つのＢＡＣＴ／ＸＴコポリアミドを含むか又はそれからなり、
- ＢＡＣＴが、１５から９０％、好ましくは２０から８５％、より好ましくは２５から８０％の範囲のモル含有量で存在するアミドモチーフを有する単位であり、ＢＡＣが、１，３－ビス（アミノメチル）シクロヘキサン（１，３ＢＡＣ）、１，４－ビス（アミノメチル）シクロヘキシル（１，４ＢＡＣ）又はそれらの混合物から選択され、Ｔがテレフタル酸であり、
- ＸＴが、１０から８５％、好ましくは１５から８０％、より好ましくは２０から７５％、特に４５から６５％の範囲のモル含有量で存在するアミドモチーフを有する単位であり、Ｘが、Ｃ４からＣ８直鎖状脂肪族ジアミン、好ましくはＣ４、Ｃ５又はＣ６であり、Ｔがテレフタル酸、好ましくはＣ６であり、
- ＢＡＣＴ及び／又はＸＴ単位において、互いに独立して、ジカルボン酸の総量に対して最大３０ｍｏｌ％、好ましくは２０ｍｏｌ％、特に最大１０ｍｏｌ％のテレフタル酸を、６から３６個の炭素原子、特に６から１４個の炭素原子を含む、スベリン酸、アゼライン酸、セバシン酸、ウンデカン二酸、ドデカン二酸、ブラシル酸、テトラデカン二酸、ペンタデカン二酸、ヘキサデカン二酸、オクタデカン二酸及び二量体化又は脂環式脂肪酸から選択される他の二芳香族の二脂肪族ジカルボン酸に置き換えることができ、
- ＢＡＣＴ及び／又はＸＴ単位において、互いに独立して、ジアミンの総量に対して最大３０ｍｏｌ％、好ましくは２０ｍｏｌ％、特に最大１０ｍｏｌ％のＢＡＣ及び／又は該当する場合はＸを、４から３６個の炭素原子、特に６から１２個の炭素原子を含む他のジアミンに置き換えることができ、
- コポリアミドにおいて、モノマーの総量に対して３０ｍｏｌ％以下、好ましくは２０％以下、好ましくは１０ｍｏｌ％以下を、ラクタム、又はα，ω－アミノノナン酸、α，ω－アミノウンデカン酸（ＡＵＡ）、ラウリルラクタム（ＬＬ）及びα，ω－アミノドデカン酸（ＡＤＡ）から選択されるアミノカルボン酸により形成することができ、
- ただし、テレフタル酸に代わるモノマー、ＢＡＣに代わるモノマー、及びＸに代わるモノマーの合計が、コポリアミドに使用されるモノマーの総量に対して３０ｍｏｌ％、好ましくは２０ｍｏｌ％、好ましくは１０ｍｏｌ％の濃度を超えないことを条件とし、
- ＢＡＣＴ及びＸＴ単位が、前記ポリアミドポリマーになおも存在することを条件とし、
- ＸがＣ６直鎖状脂肪族ジアミンである場合、ＢＡＣＴが、６０から９０％の範囲のモル含有量で存在し、６Ｔが、１０から６０％、好ましくは１０から４０％の範囲のモル含有量で存在することを条件とする、
組成物に関する。
Therefore, the present invention
—— 0 to 70% by weight, preferably 20 to 60% by weight of reinforcing staples,
—— A thermoplastic matrix based on at least one semi-crystalline polyamide polymer, from 30 to 100% by weight, preferably 40 to 80% by weight.
—— Compositions for thermoplastic materials containing 0 to 50% by weight of additives and / or other polymers.
The semi-crystalline polyamide comprises or comprises at least one BACT / XT copolyamide.
—— BACT is a unit with an amide motif present in a molar content ranging from 15 to 90%, preferably 20 to 85%, more preferably 25 to 80%, and BAC is 1,3-bis (amino). Selected from methyl) cyclohexane (1,3 BAC), 1,4-bis (aminomethyl) cyclohexyl (1,4 BAC) or mixtures thereof, T is terephthalic acid and
—— XT is a unit having an amide motif present in a molar content ranging from 10 to 85%, preferably 15 to 80%, more preferably 20 to 75%, especially 45 to 65%, where X is C4. From C8 linear aliphatic diamine, preferably C4, C5 or C6, where T is terephthalic acid, preferably C6.
—— In BACT and / or XT units, independently of each other, up to 30 mol%, preferably 20 mol%, especially up to 10 mol% of terephthalic acid with respect to the total amount of dicarboxylic acid, from 6 to 36 carbon atoms, especially from 6. Sveric acid, azelaic acid, sebacic acid, undecanedioic acid, dodecanedioic acid, brassic acid, tetradecanedioic acid, pentadecanedioic acid, hexadecanedioic acid, octadecanedioic acid and dimerized or fat containing 14 carbon atoms. It can be replaced with other biaromatic dilipate dicarboxylic acids selected from cyclic fatty acids,
—— In BACT and / or XT units, independently of each other, up to 30 mol%, preferably 20 mol%, particularly up to 10 mol% of BAC and / or 4 to 36 X, if applicable, relative to the total amount of diamine. Can be replaced with other diamines containing carbon atoms, especially 6 to 12 carbon atoms,
--In copolyamide, 30 mol% or less, preferably 20% or less, preferably 10 mol% or less with respect to the total amount of monomers is lactam, or α, ω-aminononanoic acid, α, ω-aminoundecanoic acid (AUA), lauryl. It can be formed by an aminocarboxylic acid selected from lactam (LL) and α, ω-aminododecanoic acid (ADA).
-However , the total concentration of the monomer substituting for terephthalic acid, the monomer substituting for BAC , and the monomer substituting for X is 30 mol%, preferably 20 mol%, preferably 10 mol% with respect to the total amount of the monomers used for copolyamide. On condition that it does not exceed
—— On condition that the BACT and XT units are still present in the polyamide polymer.
—— If X is a C6 linear aliphatic diamine, BACT is present with a molar content in the range of 60 to 90% and 6T is in the molar range of 10 to 60%, preferably 10 to 40%. Must be present in content,
Regarding the composition.

別の特徴によれば、本発明は、上記の組成物を有する、熱可塑性材料、特に前記材料を含有する機械部品又は構造部品、の製造方法であって、本発明により上記の少なくとも一つの反応性組成物ａ）を重合する少なくとも一つの工程、又は押出、射出又は成形により、上記で定義されるような少なくとも一つの非反応性組成物ｂ）を成形又は実装する工程を含むことを特徴とする、製造方法に関する。
According to another feature, the present invention is a method for manufacturing a thermoplastic material having the above composition , particularly a mechanical part or a structural part containing the material, according to the present invention. Includes at least one step of polymerizing at least one reactive composition a) or molding or mounting of at least one non-reactive composition b) as defined above by extrusion, injection or molding. The present invention relates to a manufacturing method.

有利な実施態様では、本発明は、上記の熱可塑性材料のための製造方法であって、以下の工程を含むことを特徴とする、製造方法に関する。
ｉ）開放若しくは密閉鋳型中で、又は鋳型を使用せずに、任意選択的に繊維補強が存在しない、上記の組成物を射出する工程、
ｉｉ）上記の反応性ポリアミド組成物ａ）の場合、鎖延長を伴い工程ｉ）からの前記組成物を加熱することにより、場合に応じて溶融時にバルクでの重縮合反応又は重付加反応により、任意選択的に重縮合の場合、真空下で抽出システムを使用した、密閉鋳型であるときは真空下での縮合生成物の除去を伴い、そうでない場合、好ましくは重縮合を開放鋳型中又は鋳型なしで実施する、重合反応、
ｉｉｉ）非反応性ポリアミド組成物ｂ）の場合は、工程ｉ）からの前記組成物を実装又は成形して、鋳型中に又は別の実装システムを用いて最終部品を形成する工程、反応性組成物ａ）の場合は、成形により又は別の実装システムにより、重合工程ｉｉ）と同時に、実装する工程。
In an advantageous embodiment, the present invention relates to a production method for the above-mentioned thermoplastic material, which comprises the following steps.
i) The step of injecting the above composition in an open or closed mold, or without the use of a mold, optionally without fiber reinforcement.
ii) In the case of the above reactive polyamide composition a), by heating the composition from step i) with chain extension, depending on the case, by polycondensation reaction or polyaddition reaction in bulk at the time of melting. Optional polycondensation involves removal of the condensation product under vacuum using an extraction system under vacuum, if not in a closed mold , otherwise preferably polycondensation in an open mold or template. Polymerization reaction, carried out without
iii) In the case of non-reactive polyamide composition b), a step of mounting or molding the composition from step i) to form a final component in a mold or using another mounting system, reactive composition. In the case of product a), the step of mounting at the same time as the polymerization step ii) by molding or by another mounting system.

別の特徴によれば、本発明は、上記の前記熱可塑性材料の熱可塑性マトリックスのポリマーに相当する（又はポリマーである）、半結晶性ポリアミドポリマーであって、前記ポリマーが、前記組成物ｂ）による上記の非反応性ポリマー又は前記組成物ａ）による上記の反応性組成物から得ることができるポリマーであることを特徴とする、半結晶性ポリアミドポリマーに関する。
According to another feature, the present invention is a semi-crystalline polyamide polymer that corresponds to (or is a polymer) in the thermoplastic matrix polymer of the thermoplastic material, wherein the polymer has the composition. The present invention relates to a semi-crystalline polyamide polymer, which is a polymer obtained from the above-mentioned non-reactive polymer according to the substance b) or the above-mentioned reactive composition according to the above composition a).

Claims

--0 to 70 % by weight of reinforcing staple fibers,
—— A thermoplastic matrix based on at least one semi-crystalline polyamide polymer, from 30 to 100 % by weight.
—— Compositions for thermoplastic materials containing 0 to 50% by weight of additives and / or other polymers.
The composition
a) Whether the reactive composition comprises or comprises at least one reactive precursor polyamide prepolymer of the semi-crystalline polyamide polymer.
Or as an alternative to a)
b) A non-reactive composition of at least one polyamide polymer, which is the composition of the thermoplastic matrix defined above.
The reactive polyamide prepolymer of composition a) and the polyamide polymer of composition b) contain or consist of at least one BACT / XT copolyamide.
—— BACT is a unit with an amide motif present in a molar content ranging from 15 to 90 % , and BAC is 1,3-bis (aminomethyl) cyclohexane (1,3 BAC), 1,4-bis. Selected from (aminomethyl) cyclohexyl (1,4 BAC) and mixtures thereof, T is terephthalic acid and
—— XT is a unit with an amide motif present in a molar content in the range of 10 to 85% , X is a C4 to C8 linear aliphatic diamine , T is a terephthalic acid, and
—— In BACT and / or XT units, independently of each other, up to 30 mol % of terephthalic acid with respect to the total amount of dicarboxylic acid, suberic acid, azelaic acid, sevasic acid, undecane containing 6 to 36 carbon atoms. Substituting with other aliphatic dicarboxylic acids selected from diacids, dodecanedioic acids, brassic acids, tetradecanedioic acids, pentadecanedioic acids, hexadecanedioic acids, octadecanedioic acids and dimerized fatty acids or alicyclic acids. Can be done
--In BACT and / or XT units, independently of each other, BAC and / or X, if applicable, up to 30 mol % of the total amount of diamine, and others containing 4 to 36 carbon atoms . Can be replaced with diamine,
--In copolyamide, lactam, or α, ω-aminononanoic acid, α, ω-aminoundecanoic acid (AUA), lauryl lactam (LL) and α, ω-aminododecane should be added in an amount of 30 mol% or less based on the total amount of monomers. It can be formed by an aminocarboxylic acid selected from acids (ADA),
-However , provided that the total of the monomers substituting for terephthalic acid, the monomers substituting for BAC , and the monomers substituting for X does not exceed the concentration of 30 mol% with respect to the total amount of the monomers used for copolyamide.
—— On condition that the BACT and XT units are still present in the polyamide polymer.
—— If X is a C6 linear aliphatic diamine, BACT is present with a molar content in the range of 60 to 90% and 6T is present with a molar content in the range of 10 to 60%. Condition ,
Composition.

The composition according to claim 1, wherein the semi-crystalline polyamide polymer has a melting temperature Tm including 290 ° C to 340 ° C, as determined according to ISO standard 11357-3 (2013).

The composition according to claim 1 or 2, wherein the semi-crystalline polyamide polymer has a glass transition temperature Tg of> 130 ° C. , as determined according to ISO standard 11357-2: 2013.

One of claims 1 to 3, wherein the semi-crystalline polyamide polymer has a difference Tm-Tc <40 ° C. between the melting temperature and the crystallization temperature, as determined according to ISO standard 11357-3: 2013. The composition according to.

Any of claims 1 to 4, wherein the enthalpy of crystallization of the semi-crystalline polyamide polymer measured by differential scanning calorimetry (DSC) according to ISO standard 11357-3: 2013 is more than 40 J / g. The composition according to one item.

The composition according to any one of claims 1 to 5, wherein the BAC is 1,3 BAC.

The composition according to any one of claims 1 to 6, wherein the BAC is 1,3 BAC and the XT is selected from 4T, 5T or 6T.

The composition according to any one of claims 1 to 7, wherein the XT is 10T and 10 corresponds to 1,10 decanediamine.

The composition according to any one of claims 1 to 8, wherein the total of the monomer substituting for terephthalic acid, the monomer substituting for BAC , and the monomer substituting for X is equal to 0.

The composition according to any one of claims 1 to 9, which is a non-reactive composition according to b).

The composition according to any one of claims 1 to 9, which is a reactive composition according to a ).

The composition according to any one of claims 1 to 10, further comprising at least one additive.

Additives are selected from antioxidants, heat stabilizers, UV absorbers, light stabilizers, impact modifiers, lubricants, inorganic fillers, flame retardants, nucleating agents and cooling agents. , The composition according to claim 12.

The composition according to any one of claims 1 to 13, wherein the composition is a molding composition.

A method for producing a thermoplastic material having the composition according to any one of claims 1 to 13, wherein at least one step of polymerizing at least one reactive composition a), or extrusion. , A production method comprising the step of molding or mounting at least one non-reactive composition b) by injection or molding.

i) The step of injecting the composition according to any one of claims 1 to 13, in which the fiber strengthening agent is optionally not present in an open or closed mold, or without using a mold.
ii ) In the case of the reactive polyamide composition a), by heating the composition from step i) with chain extension, optionally by polycondensation reaction or polyaddition reaction in bulk at the time of melting, optionally. In the case of polycondensation, the step of the polymerization reaction, which involves the removal of the condensation product under vacuum, using an extraction system under vacuum, in the case of a closed mold,
iii) In the case of non-reactive polyamide composition b), a step of mounting or molding the composition from step i) to form a final component in a mold or using another mounting system, reactive composition. The method according to claim 15, wherein in the case of the product a), a step of mounting is included at the same time as the polymerization step ii) by molding or by another mounting system.

A semi-crystalline polyamide polymer corresponding to (or a polymer) of the thermoplastic matrix polymer of the thermoplastic material according to any one of claims 1 to 13, wherein the polymer has the composition. A semi-crystalline polyamide polymer, which is a polymer obtained from the above-mentioned non-reactive polymer according to the substance b) or the above-mentioned reactive composition according to the above composition a).

The composition according to any one of claims 1 to 13, or the composition b) for producing a mechanical part or a structural part, a single layer or a multilayer tube, or a film containing the thermoplastic material. Use of a non-reactive polymer or a polymer that can be obtained from a reactive composition according to the composition a).

The mechanical or structural parts of the material are automotive, electrical or electronic, railroad, marine, wind, photovoltaic, photovoltaic (including solar panels and components for photovoltaic plants), sports, aerospace, etc. The use according to claim 18, characterized in terms of use in the areas of road transport (related to trucks), construction, civil engineering, signs and leisure.

The use according to claim 18, wherein the mechanical component for an automotive application is an underhood component for transporting a fluid .

The mechanical or structural parts for electrical or electronic applications include encapsulation solenoids, pumps, telephones, computers, printers, faxes, modems, monitors, remote controls, cameras, circuit breakers, electrical cable protection tubes, optical fibers, switches. The use according to claim 18, characterized in that it is an article for electrical and electronic devices such as multimedia systems.

A thermoplastic material, characterized in that it results from the use of at least one composition for the thermoplastic material according to any one of claims 1-13.

15. By using at least one of the compositions according to any one of claims 1 to 13, or according to claim 17, or containing the material according to claim 22, or according to claim 15 or 16. A mechanical or structural component of a thermoplastic material, characterized by the use of a polyamide polymer obtained by the method of.

23. The component of claim 23, wherein the component is a mechanical component for an automotive application, such as an underhood component for transporting a fluid .

Mechanical parts for electrical and electronic applications such as encapsulation solenoids, pumps, telephones, computers, printers, faxes, modems, monitors, remote controls, cameras, circuit breakers, electrical cable protection tubes, optical fibers, switches, multimedia systems, etc. 23. The component according to claim 23, which is a structural component.