KR920701307A - Use of indane-containing polyaryl ether ketones and amorphous polyaryl ether ketones for optical systems - Google Patents

Abstract

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Description

Use of indane-containing polyaryl ether ketones and amorphous polyaryl ether ketones for optical systems

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Claims (19)

Wherein the molar ratio of the starting monomers to produce the units A and B is from 1.001 to 1.06: 1, wherein the glass transition temperature is not lower than 170 占 폚 and not more than 0.1% chloroform solution Amorphous, linear or aromatic polyaryl ether ketone having an intrinsic viscosity of 0.30 dl / -O-A-O-B- (I) Wherein A is a radical (m or P) and (m or P), and B is at least 5 mol% And ≪ / RTI > 3. The composition according to claim 1, wherein the radical B (the sum of the units B is 100% by mole) other than the units B ⁶ and / or B ⁷ is a polyaryl radical containing a unit 2,2-bis (4-hydroxyphenyl) Ether ketone. The polyaryl ether ketone of claim 1 or 2, wherein the ratio of units A: B is from 1.002 to 1.05: 1, especially from 1.004 to 1.05: 1. The polyaryl ether ketone of claim 1, wherein the polyaryl ether ketone predominantly has the structure: In the above formula, r is an integer of 10 or more, and X is halogen. The polyaryl ether ketone of claim 1, wherein the polyaryl ether ketone predominantly has the structure: In the above formula, p is an integer of 10 or more, and X is halogen. The polyaryl ether ketone according to claim 4 or 5, wherein the halogen is chlorine, preferably fluorine. 7. A polyaryl ether ketone according to any one of claims 1 to 6, wherein the unit A is a para-linked radical A ₂ . 8. The composition according to any one of claims 1 to 7, wherein the unit A is a radical of 1,4-bis (4-fluorobenzoyl) benzene and the unit B is 6,6'-dihydroxy-3,3,3 ', 3'-tetramethyl-1,1'-spirobiindane and / or a radical of 5-hydroxy-3- (4-hydroxyphenyl) -1,1,3-trimethylindane. At least one amorphous for producing an element for an optical system using at least one polyaryl ether ketone. Use of an aromatic polyaryl ether ketone, wherein the at least one polyaryl ether ketone used comprises at least one structural unit of formula (I). -O-A-O-B- Wherein A is a radical (m or P) and (m or P) And B is a radical And Between Wherein R ¹ and R ² are the same or different and are halogen, (C ₁ -C ₈ ) -alkyl or -alkoxy, and k and n are independently selected from the group consisting of Or an integer of 0 or 1 to 4, D is a divalent radical D ¹ -O-, , D ³ -CH ₂ -, D ⁴ -C (CH ₃ ) ₂ -, D ⁵ -C (CF ₃ ) ₂ - (m or P) And (m or P) . 10. A compound according to claim 9 wherein R ¹ and R ² are bromine, (C ₁ -C ₄ ) -alkyl or -alkoxy, k and n are 0, 1 or 2, in particular 0 or 2, Lt; / RTI > is 1: 1. The use according to claim 9 or 10, wherein the polyaryl ether ketone is a condensation product of a polyaryl ether ketone or a condensation product thereof. 12. The method of claim 11, B ^1, B ^2, and the unit in the presence of B ⁴ A ² 0 to 50 mol% and units A ³ 50 to 0 mol%, preferably A ² 5 to 30 mol% and A ³ 45 to Use of an air condensate of a polyaryl ether ketone containing 20 mole%. 12. The method of claim 11, Radical A is selected from A ¹ , A ² and A ³ and radical B is selected from units B ¹ 0 to 50, preferably 5 to 20, in particular 5 to 10 mol%, and units selected from B ² , B ³ and B ⁴ 50 to 0, preferably 45 to 30, in particular 45 to 40 mol%. 14. A compound according to any one of claims 9 to 13, wherein group A comprises radicals A ¹ and A ² , group B comprises radicals B ¹ to B ³ , group D comprises radicals D ² to D ¹⁰ , in particular Use of a polyaryl ether ketone comprising A ² , B ³ , D ⁴ , D ⁵ , D ⁶ and D ¹⁰ . 15. Use of a polyaryl ether ketone according to any one of claims 9 to 14 wherein the groups A, B and D are para-bonded. 16. A composition according to any one of claims 9 to 15, characterized by the following properties: a) a limiting viscosity of 0.2 to 2.5 dl / g, preferably 0.4 to 1.5 dl / g (0.1 g of polymer in 100 쨉 l of chloroform at 25 째 C) b) MFI 4 to 100 g / 10 min, preferably 8 to 80 g / 10 min, in particular 15 to 80 g / 10 min (melting time at 270 캜 for 5 min), c) refraction at 1.55 to 1.70, preferably 1.60 To 1.68, especially 1.62 to 1.67, d) an absorptivity at 23 DEG C and 85% relative humidity of 0.1 to 0.5, preferably 0.1 to 0.4%, e) a density of 1.2. To 1.4 g / cm3, preferably less than 1.35 g / cm3, and f) Abbe number 18 to 40, preferably 19 to 32, in particular 20 to 30, of polyaryl ether ketones . 17. Use according to any one of claims 9 to 16 for use in manufacturing a lens, a prism, a correction lens system, a color cast lens, an illumination and projection system, an optical waveguide, an optical coating and an optical coating substrate. 18. The use according to claim 17 for use in making an optical waveguide with a core and a sheath comprising amorphous polyaryl ether ketone with different refractive indices. 18. The use according to claim 17 as a substrate for optical data carriers. ※ Note: It is disclosed by the contents of the first application.