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RU2001120068A - Thermoplastic composition suitable for optical products having low turbidity - Google Patents

Thermoplastic composition suitable for optical products having low turbidity Download PDF

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Publication number
RU2001120068A
RU2001120068A RU2001120068A RU2001120068A RU2001120068A RU 2001120068 A RU2001120068 A RU 2001120068A RU 2001120068 A RU2001120068 A RU 2001120068A RU 2001120068 A RU2001120068 A RU 2001120068A RU 2001120068 A RU2001120068 A RU 2001120068A
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RU
Russia
Prior art keywords
thermoplastic composition
molding
melanin
polycaprolactone
composition obtained
Prior art date
Application number
RU2001120068A
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Russian (ru)
Inventor
Сиварам КРИШНАН
Роберт А. ПАЙЛЕС
Джеймс В. ДЖОНСОН
Original Assignee
Байер Корпорейшн
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Байер Корпорейшн filed Critical Байер Корпорейшн
Priority to RU2001120068A priority Critical patent/RU2001120068A/en
Publication of RU2001120068A publication Critical patent/RU2001120068A/en

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Claims (10)

1. Полученная формованием термопластичная композиция, включающая (А) полимерный компонент, выбранный из группы, состоящей из (i) гомогенной смеси поликарбоната и поликапролактона и (ii) блок-сополимера или статистического сополимера карбоната и лактона, и (В) меланин в количестве от 0,1 до 0,1 частей на сто частей массы указанного компонента (А).1. The thermoplastic composition obtained by molding, comprising (A) a polymer component selected from the group consisting of (i) a homogeneous mixture of polycarbonate and polycaprolactone and (ii) a block copolymer or random copolymer of carbonate and lactone, and (B) melanin in an amount of 0.1 to 0.1 parts per hundred parts of the mass of the specified component (A). 2. Полученная формованием термопластичная композиция по п.1, где указанный (ii) содержит 1 - 50 мол.% звеньев, соответствующих формуле2. Obtained by molding thermoplastic composition according to claim 1, where the specified (ii) contains 1 to 50 mol.% Units corresponding to the formula
Figure 00000001
Figure 00000001
 3. Полученная формованием термопластичная композиция по п.1, где смесь содержит, приблизительно, 5 - 35% поликапролактона относительно общей массы поликарбоната и поликапролактона.3. The thermoplastic composition obtained by molding according to claim 1, wherein the mixture contains approximately 5 to 35% polycaprolactone relative to the total weight of polycarbonate and polycaprolactone. 4. Полученная формованием термопластичная композиция по п.3, где поликапролактон имеет среднемассовую мол.м. 25000 - 150000.4. Obtained by molding a thermoplastic composition according to claim 3, where polycaprolactone has a weight average mol.m. 25,000 - 150,000. 5. Полученная формованием термопластичная композиция по п.3, где поликарбонат имеет среднемассовую мол.м. 10000 - 200000.5. Obtained by molding thermoplastic composition according to claim 3, where the polycarbonate has a weight average mol.m. 10000 - 200000. 6. Полученная формованием термопластичная композиция по п.1, где меланин представляет собой эумеланин.6. The thermoplastic composition obtained by molding according to claim 1, wherein the melanin is eumelanin. 7. Полученная формованием термопластичная композиция по п.1, где меланин представляет собой феомеланин.7. The thermoplastic composition obtained by molding according to claim 1, wherein the melanin is pheomelanin. 8. Полученная формованием термопластичная композиция по п.1, где меланин представляет собой меланин катехина.8. The thermoplastic composition obtained by molding according to claim 1, wherein the melanin is catechin melanin. 9. Полученная формованием термопластичная композиция по п.1, где меланин присутствует в количестве 0,1 - 0,5 частей полимера.9. The thermoplastic composition obtained by molding according to claim 1, wherein the melanin is present in an amount of 0.1 to 0.5 parts of the polymer. 10. Полученная формованием термопластичная композиция по п.1, где смесь содержит, приблизительно, 10 до 25% поликапролактона относительно общей массы поликарбоната и поликапролактона.10. The thermoplastic composition obtained by molding according to claim 1, wherein the mixture contains approximately 10 to 25% polycaprolactone relative to the total weight of polycarbonate and polycaprolactone.
RU2001120068A 1998-12-18 1999-12-09 Thermoplastic composition suitable for optical products having low turbidity RU2001120068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001120068A RU2001120068A (en) 1998-12-18 1999-12-09 Thermoplastic composition suitable for optical products having low turbidity

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/215.497 1998-12-18
RU2001120068A RU2001120068A (en) 1998-12-18 1999-12-09 Thermoplastic composition suitable for optical products having low turbidity

Publications (1)

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RU2001120068A true RU2001120068A (en) 2003-06-10

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FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20090604

FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20090604

FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20090604