RU2019126939A - Модификатор и способ его применения, способ получения модификатора и носитель для добавки - Google Patents

Модификатор и способ его применения, способ получения модификатора и носитель для добавки Download PDF

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RU2019126939A
RU2019126939A RU2019126939A RU2019126939A RU2019126939A RU 2019126939 A RU2019126939 A RU 2019126939A RU 2019126939 A RU2019126939 A RU 2019126939A RU 2019126939 A RU2019126939 A RU 2019126939A RU 2019126939 A RU2019126939 A RU 2019126939A
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modifier
mass
elastomer
polyamide resin
polyolefin resin
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RU2744217C2 (ru
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Кейсуке КАТО
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Тойота Босоку Кабусики Кайся
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Claims (20)

1. Модификатор, выполненный с возможностью добавления в первую полиолефиновую смолу для получения формованного изделия с улучшенной ударопрочностью, причем модификатор содержит:
- непрерывную фазу (A), содержащую вторую полиолефиновую смолу, и дисперсную фазу (B), диспергированную в непрерывной фазе (A) и содержащую полиамидную смолу и модифицированный эластомер, причем
- дисперсная фаза (B) состоит из продукта смешения в расплаве полиамидной смолы и модифицированного эластомера,
- модифицированный эластомер представляет собой эластомер, содержащий реакционноспособную группу, реагирующую с полиамидной смолой,
- эластомер представляет собой термопластичный эластомер на основе олефина, содержащий в качестве скелета сополимер этилена или пропилена с α-олефином, содержащим от 3 до 8 атомов углерода, или термопластичный эластомер на основе стирола, имеющий стирольный скелет, и
если принять полное количество непрерывной фазы (A) и дисперсной фазы (B) за 100 масс.%, содержание дисперсной фазы (B) составляет 80 масс.% или менее.
2. Модификатор по п. 1, в котором если принять полное количество полиамидной смолы и модифицированного эластомера за 100 масс.%, содержание полиамидной смолы составляет 10 масс.% или более и 80 масс.% или менее.
3. Модификатор по п. 1 или 2, в котором дисперсная фаза (B) содержит непрерывную фазу (B1), содержащую полиамидную смолу, и тонкодисперсную фазу (B2), диспергированную в непрерывной фазе (B1) и содержащую модифицированный эластомер.
4. Модификатор по любому из пп. 1-3, в котором полиамидная смола представляет собой полиамид 6.
5. Модификатор по п. 4, в котором вторая полиолефиновая смола имеет среднечисленную молекулярную массу 300000 или больше.
6. Модификатор по любому из пп. 1-5, в котором полиолефиновая смола представляет собой блок-сополимерную полиолефиновую смолу, содержащую этиленовый блок в качестве дисперсной фазы.
7. Способ применения модификатора по п. 1, включающий смешение модификатора с первой полиолефиновой смолой в количестве 0,5 массовых частей или более и 80 массовых частей или менее на 100 массовых частей первой полиолефиновой смолы.
8. Способ получения модификатора по п. 1, включающий этап смешения в расплаве, на котором вторую полиолефиновую смолу и продукт смешения в расплаве полиамидной смолы и модифицированного эластомера смешивают в расплаве.
9. Носитель добавки, предназначенный для добавления добавки в первую полиолефиновую смолу, носитель содержит:
- непрерывную фазу (A), содержащую вторую полиолефиновую смолу, и дисперсную фазу (B), диспергированную в непрерывной фазе (A) и содержащую полиамидную смолу и модифицированный эластомер, причем
- дисперсная фаза (B) состоит из продукта смешения в расплаве полиамидной смолы и модифицированного эластомера,
- модифицированный эластомер представляет собой эластомер, содержащий реакционноспособную группу, реагирующую с полиамидной смолой,
- эластомер представляет собой термопластичный эластомер на основе олефина, содержащий в качестве скелета сополимер этилена или пропилена с α-олефином, содержащим от 3 до 8 атомов углерода, или термопластичный эластомер на основе стирола, имеющий стирольный скелет, и
если принять полное количество непрерывной фазы (A) и дисперсной фазы (B) за 100 масс.%, содержание дисперсной фазы (B) составляет 80 масс.% или менее.
10. Носитель по п. 9, в котором добавка представляет собой по меньшей мере одно из огнезащитного средства, вспомогательной добавки в огнезащитное средство, наполнителя, красящего вещества, противомикробного средства, антистатика и пенообразователя.
RU2019126939A 2017-01-30 2018-01-19 Модификатор и способ его применения, способ получения модификатора и носитель для добавки RU2744217C2 (ru)

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SG11201906419UA (en) 2019-08-27
KR20190109432A (ko) 2019-09-25
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US20190390053A1 (en) 2019-12-26
US11118049B2 (en) 2021-09-14
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