transparent polyamide
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- BASF SE
- Filing Date
- 2024-06-03
- Publication Date
- 2026-06-11
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Figure 2026519170000001 
Figure 2026519170000002 
Figure 2026519170000003
Abstract
Claims
1. A polymer that can be obtained by polymerizing a mixture containing monomers A, B, and C, Monomer A is given by formula (1) 【Chemistry 1】 It is a monomer, In the formula, R1 to R8 are independently selected from the group consisting of H, substituted or unsubstituted C1 to C30-alkyl and substituted or unsubstituted C1 to C30-alkenyl. Monomer B is given by formula (2) HOOC-(CH) 2 ) m -X-(CH) 2 ) n -COOH (2) It is a monomer, In the formula, X is substituted or unsubstituted cyclohexane and / or substituted or unsubstituted cyclohexene and / or substituted or unsubstituted benzene, In the formula, n and m are independently selected from between 1 and 15. Monomer C is given by formula (3) HOOC-(CH) 2 ) o -Y (3) A monomer or derivative thereof, In the formula, o is selected from 1 to 18. In the formula, Y is -NH 2 and selected from -COOH, polymer.
2. A polymer composition comprising the polymer described in claim 1.
3. A method for producing polymers, polymer compositions and / or polymer products, - The process includes the step of polymerizing a mixture containing monomers A, B, and C to obtain a polymer. Monomer A is given by formula (1) 【Chemistry 2】 It is a monomer, In the formula, R1 to R8 are independently selected from the group consisting of H, substituted or unsubstituted C1 to C30-alkyl and substituted or unsubstituted C1 to C30-alkenyl. Monomer B is given by formula (2) HOOC-(CH) 2 ) m -X-(CH) 2 ) n -COOH (2) It is a monomer, In the formula, X is substituted or unsubstituted cyclohexane and / or substituted or unsubstituted cyclohexene and / or substituted or unsubstituted benzene, In the formula, n and m are independently selected from between 1 and 15. Monomer C is given by formula (3) HOOC-(CH) 2 ) o -Y (3) A monomer or derivative thereof, In the formula, o is selected from 1 to 18. In the formula, Y is -NH 2 and selected from -COOH, method.
4. A further step of converting the polymer or polymer composition to obtain a polymer product, and / or Further steps to recycle the polymer, polymer composition, or polymer product. The method according to any one of claims 1 to 3, including
5. Use of a polymer or polymer composition according to any one of claims 1 to 4, or a polymer or polymer composition that can be obtained by the method according to any one of claims 1 to 4, for the manufacture of polymer products and / or for a recycling process.
6. A polymer product comprising a polymer or polymer composition according to any one of claims 1 to 5, and / or obtainable or obtainable by the method according to any one of claims 1 to 5.
7. The polymer, polymer composition, polymer product, method or use according to any one of claims 1 to 6, wherein monomer A is 4-[(4-amino-3-methyl-cyclohexyl)methyl]-2-methyl-cyclohexaneamine (MACM) or 4-[(4-aminocyclohexyl)methyl]cyclohexaneamine (PACM).
8. The polymer, polymer composition, polymer product, method or use according to any one of claims 1 to 7, wherein monomer B is 8-[5-(7-carboxyheptyl)-4-hexyl-6-octyl-cyclohexa-2-en-1-yl]octanoic acid and / or 8-[3-(7-carboxyheptyl)-4-hexyl-2-octyl-cyclohexyl]octanoic acid, preferably 8-[3-(7-carboxyheptyl)-4-hexyl-2-octyl-cyclohexyl]octanoic acid.
9. The polymer, polymer composition, polymer product, method or use according to any one of claims 1 to 8, wherein o is 2 or more, more preferably 3 or more, more preferably 4 or more, more preferably 5 or more, more preferably 6 or more, more preferably 7 or more, and / or 16 or less, preferably 14 or less, more preferably 12 or less, more preferably 10 or less, more preferably 9 or less, more preferably 8 or less, more preferably 7 or less, and more preferably monomer C is azelaic acid.
10. The polymer, polymer composition, polymer product, method or use according to any one of claims 1 to 9, wherein the ratio of monomer A [weight %] to monomer (B [weight %] + C [weight %]) is 0.10 or more, preferably 0.20 or more, more preferably 0.30 or more, more preferably 0.40 or more, more preferably 0.50 or more, more preferably 0.55 or more, more preferably 0.57 or more, more preferably 0.60 or more, and / or 100.00 or less, preferably 50.00 or less, more preferably 25.00 or less, more preferably 10.00 or less, more preferably 5.00 or less, more preferably 2.50 or less, more preferably 1.25 or less, more preferably 0.90 or less, more preferably 0.75 or less, and more preferably 0.60 or less.
11. The polymer, polymer composition, polymer product, method or use according to any one of claims 1 to 10, wherein the Tg of the polymer or polymer composition is 70°C or higher, preferably 80°C or higher, more preferably 90°C or higher, more preferably 95°C or higher, more preferably 100°C or higher, more preferably 105°C or higher, more preferably 110°C or higher, more preferably 115°C or higher, more preferably 120°C or higher, more preferably 130°C or higher, more preferably 140°C or higher, more preferably 150°C or higher, and / or 180°C or lower, preferably 170°C or lower, more preferably 160°C or lower, more preferably 155°C or lower, more preferably 150°C or lower, more preferably 140°C or lower, more preferably 130°C or lower, more preferably 120°C or lower, more preferably 115°C or lower, more preferably 110°C or lower, more preferably 105°C or lower.
12. The polymer, polymer composition, polymer product, method, or use according to any one of claims 1 to 11, wherein the transmittance of the polymer or polymer composition is 50% or more, preferably 60% or more, more preferably 70% or more, more preferably 75% or more, more preferably 80% or more, more preferably 85% or more, more preferably 90% or more, more preferably 95% or more, and / or 100% or less, preferably 99% or less, more preferably 95% or less.
13. The polymer or polymer composition is chemical resistant, preferably CaCl 2 A polymer, polymer composition, polymer product, method, or use according to any one of claims 1 to 12, exhibiting chemical resistance to [the specified chemical].
14. The polymer, polymer composition, polymer product, method or use according to any one of claims 1 to 13, wherein the Young's modulus of the polymer or polymer composition at 23°C is 1000 MPa or more, preferably 1050 MPa or more, more preferably 1100 MPa or more, more preferably 1150 MPa or more, more preferably 1200 MPa or more, more preferably 1250 MPa or more, more preferably 1275 MPa or more, more preferably 1280 MPa or more, and / or 1500 MPa or less, preferably 1450 MPa or less, more preferably 1350 MPa or less, more preferably 1325 MPa or less, more preferably 1300 MPa or less, more preferably 1290 MPa or less, more preferably 1285 MPa or less, and more preferably 1281 MPa or less.
15. The polymer, polymer composition, polymer product, method, or use according to any one of claims 1 to 14, wherein the polymer, polymer composition, or polymer product exhibits improved thermal stability, optical properties, mechanical properties, chemical resistance, sustainability, and / or low water absorption, preferably improved thermal stability, optical properties, mechanical properties, chemical resistance, sustainability, and low water absorption.