RU2009131316A - COMPOSITION ON THE BASIS OF POLYAMIDE RESIN, POSSESSING EXCELLENT ABILITY FOR TENSION AND TIRED AT BENDING, AND ITS APPLICATION FOR PNEUMATIC TIRE AND SLEEVE - Google Patents
COMPOSITION ON THE BASIS OF POLYAMIDE RESIN, POSSESSING EXCELLENT ABILITY FOR TENSION AND TIRED AT BENDING, AND ITS APPLICATION FOR PNEUMATIC TIRE AND SLEEVE Download PDFInfo
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- RU2009131316A RU2009131316A RU2009131316/05A RU2009131316A RU2009131316A RU 2009131316 A RU2009131316 A RU 2009131316A RU 2009131316/05 A RU2009131316/05 A RU 2009131316/05A RU 2009131316 A RU2009131316 A RU 2009131316A RU 2009131316 A RU2009131316 A RU 2009131316A
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- polyamide resin
- modifying polymer
- nylon
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- composition based
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Abstract
1. Композиция на основе полиамидной смолы, включающая в себя полиамидную смолу (А) в качестве матрицы и модифицирующий полимер (С), диспергированный в ней, обладающий функциональной группой (В), взаимодействующей с полиамидной смолой (А), в которой растягивающее напряжение модифицирующего полимера (С) составляет от 30 до 70% от растягивающего напряжения при разрыве полиамидной смолы (А) и удлинение при растяжении в момент разрыва модифицирующего полимера (С) составляет от 100 до 500% от удлинения при растяжении в момент разрыва полиамидной смолы (А). ! 2. Композиция на основе полиамидной смолы по п.1, в которой модифицирующий полимер (С) обладает объемной фракцией от 40 до 80%. ! 3. Композиция на основе полиамидной смолы по п.1 или 2, в которой соотношение объемной фракции и вязкости расплава модифицирующего полимера (С) и полиамидной смолы (А) удовлетворяет следующей формуле (I) ! α=(ϕd/ϕm)х(ηm/ηd)<1, (I) ! в которой ϕd: объемная фракция модифицирующего полимера (С); ! ϕm: объемная фракция полиамидной смолы (А); ! ηd: вязкость расплава модифицирующего полимера (С); ! ηm: вязкость расплава полиамидной смолы (А). ! 4. Композиция на основе полиамидной смолы по п.1 или 2, в которой полиамидная смола (А) представляет собой, по меньшей мере, одну смолу, выбираемую из группы, состоящей из Нейлона 6, Нейлона 66, Нейлона 6/66, Нейлона 6/12, Нейлона 11 и Нейлона 12. ! 5. Композиция на основе полиамидной смолы по п.1 или 2, в которой функциональная группа (В) представляет собой группу ангидрида кислоты. ! 6. Композиция на основе полиамидной смолы по п.1 или 2, в которой модифицирующий полимер (С) представляет собой сополимер этилена и, по меньшей мере, одного α-олефина, выбираемог� 1. A polyamide resin composition comprising a polyamide resin (A) as a matrix and a modifying polymer (C) dispersed therein, having a functional group (B) interacting with a polyamide resin (A) in which the tensile stress of the modifying polymer (C) is from 30 to 70% of the tensile stress at break of the polyamide resin (A) and elongation in tension at the time of tearing of the modifying polymer (C) is from 100 to 500% of elongation at stretch at the time of breaking of polyamide resin (A) . ! 2. A composition based on a polyamide resin according to claim 1, in which the modifying polymer (C) has a volume fraction of from 40 to 80%. ! 3. A composition based on a polyamide resin according to claim 1 or 2, in which the ratio of volume fraction to melt viscosity of the modifying polymer (C) and polyamide resin (A) satisfies the following formula (I)! α = (ϕd / ϕm) x (ηm / ηd) <1, (I)! in which ϕd: volume fraction of the modifying polymer (C); ! ϕm: volume fraction of polyamide resin (A); ! ηd: melt viscosity of the modifying polymer (C); ! ηm: melt viscosity of the polyamide resin (A). ! 4. The composition based on a polyamide resin according to claim 1 or 2, in which the polyamide resin (A) is at least one resin selected from the group consisting of Nylon 6, Nylon 66, Nylon 6/66, Nylon 6 / 12, Nylon 11 and Nylon 12.! 5. The composition based on a polyamide resin according to claim 1 or 2, in which the functional group (B) is an acid anhydride group. ! 6. A composition based on a polyamide resin according to claim 1 or 2, in which the modifying polymer (C) is a copolymer of ethylene and at least one α-olefin,
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009131316/05A RU2425073C2 (en) | 2007-01-18 | 2007-01-18 | Polyamide resin-based composition, having excellent expansibility and flexural fatigue, and use thereof in pneumatic tyre and air hose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009131316/05A RU2425073C2 (en) | 2007-01-18 | 2007-01-18 | Polyamide resin-based composition, having excellent expansibility and flexural fatigue, and use thereof in pneumatic tyre and air hose |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2009131316A true RU2009131316A (en) | 2011-02-27 |
RU2425073C2 RU2425073C2 (en) | 2011-07-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2009131316/05A RU2425073C2 (en) | 2007-01-18 | 2007-01-18 | Polyamide resin-based composition, having excellent expansibility and flexural fatigue, and use thereof in pneumatic tyre and air hose |
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RU (1) | RU2425073C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG11201806672XA (en) * | 2016-03-11 | 2018-09-27 | Toyota Boshoku Kk | Foamed resin molded article and method for manufacturing same |
WO2018021569A1 (en) * | 2016-07-28 | 2018-02-01 | トヨタ紡織株式会社 | Thermoplastic resin composition, method for producing same, and molded body |
KR102593410B1 (en) * | 2017-01-30 | 2023-10-25 | 도요다 보쇼꾸 가부시키가이샤 | Molded body and its manufacturing method |
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2007
- 2007-01-18 RU RU2009131316/05A patent/RU2425073C2/en not_active IP Right Cessation
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Publication number | Publication date |
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RU2425073C2 (en) | 2011-07-27 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20200119 |