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RU2015102031A - Сополимер для улучшения термического сопротивления метакриловой смолы - Google Patents

Сополимер для улучшения термического сопротивления метакриловой смолы Download PDF

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RU2015102031A
RU2015102031A RU2015102031A RU2015102031A RU2015102031A RU 2015102031 A RU2015102031 A RU 2015102031A RU 2015102031 A RU2015102031 A RU 2015102031A RU 2015102031 A RU2015102031 A RU 2015102031A RU 2015102031 A RU2015102031 A RU 2015102031A
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Тецуо НОГУТИ
Такеси ОЦУКА
Масанори МАЦУМОТО
Юити СИНДО
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Дэнки Кагаку Когио Кабусики Кайся
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Abstract

1. Сополимер для улучшения термического сопротивления метакриловой смолы, содержащий:от 45 до 85% по весу ароматического винилового мономера,от 5 до 45% по весу мономера сложного эфира мет(акриловой) кислоты иот 10 до 20% по весу мономера ангидрида ненасыщенной дикарбоновой кислоты,при этом указанный сополимер имеет общий коэффициент пропускания света 88% или более, измеренный согласно ASTM D1003 на образце толщиной 2 мм.2. Сополимер по п. 1, содержащий:от 50 до 80% по весу ароматического винилового мономера,от 8 до 38% по весу мономера сложного эфира мет(акриловой) кислоты иот 12 до 18% по весу мономера ангидрида ненасыщенной дикарбоновой кислоты.3. Сополимер по п. 1 или 2, в котором среднемассовая молекулярная масса (Mw) сополимера составляет от 10×10до 20×10.4. Композиция смолы, содержащая:от 5 до 50% по весу сополимера по любому из пп. 1-3 и от 50 до 95% по весу метакриловой смолы.5. Композиция смолы по п. 4, в которой метакриловая смола содержит:от 70 до 100% по весу мономера сложного эфира мет(акриловой) кислоты и от 0 до 30% по весу ароматического винилового мономера.6. Литое изделие, содержащее композицию смолы по п. 4 или 5.7. Литое изделие по п. 6, являющееся оптической деталью.8. Литое изделие по п. 7, являющееся оптической пленкой.9. Литое изделие по п. 8, являющееся защитной пленкой для поляризационной пленки, фазокомпенсирующей пленкой или просветляющей пленкой.

Claims (9)

1. Сополимер для улучшения термического сопротивления метакриловой смолы, содержащий:
от 45 до 85% по весу ароматического винилового мономера,
от 5 до 45% по весу мономера сложного эфира мет(акриловой) кислоты и
от 10 до 20% по весу мономера ангидрида ненасыщенной дикарбоновой кислоты,
при этом указанный сополимер имеет общий коэффициент пропускания света 88% или более, измеренный согласно ASTM D1003 на образце толщиной 2 мм.
2. Сополимер по п. 1, содержащий:
от 50 до 80% по весу ароматического винилового мономера,
от 8 до 38% по весу мономера сложного эфира мет(акриловой) кислоты и
от 12 до 18% по весу мономера ангидрида ненасыщенной дикарбоновой кислоты.
3. Сополимер по п. 1 или 2, в котором среднемассовая молекулярная масса (Mw) сополимера составляет от 10×104 до 20×104.
4. Композиция смолы, содержащая:
от 5 до 50% по весу сополимера по любому из пп. 1-3 и от 50 до 95% по весу метакриловой смолы.
5. Композиция смолы по п. 4, в которой метакриловая смола содержит:
от 70 до 100% по весу мономера сложного эфира мет(акриловой) кислоты и от 0 до 30% по весу ароматического винилового мономера.
6. Литое изделие, содержащее композицию смолы по п. 4 или 5.
7. Литое изделие по п. 6, являющееся оптической деталью.
8. Литое изделие по п. 7, являющееся оптической пленкой.
9. Литое изделие по п. 8, являющееся защитной пленкой для поляризационной пленки, фазокомпенсирующей пленкой или просветляющей пленкой.
RU2015102031A 2012-07-30 2013-07-29 Сополимер для улучшения термического сопротивления метакриловой смолы RU2623732C2 (ru)

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JP2012-168675 2012-07-30
JP2012168675 2012-07-30
PCT/JP2013/070484 WO2014021264A1 (ja) 2012-07-30 2013-07-29 メタクリル樹脂耐熱性向上用の共重合体

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RU2623732C2 (ru) 2017-06-29
US9873787B2 (en) 2018-01-23
EP2881407B1 (en) 2017-12-06
KR102050371B1 (ko) 2019-11-29
US20160326360A1 (en) 2016-11-10
CN104540860A (zh) 2015-04-22
EP2881407A1 (en) 2015-06-10
KR20150037919A (ko) 2015-04-08
EP2881407A4 (en) 2016-04-13
CN104540860B (zh) 2017-03-08
TWI572628B (zh) 2017-03-01
WO2014021264A1 (ja) 2014-02-06
US20150203610A1 (en) 2015-07-23
JP6055832B2 (ja) 2016-12-27
IN2015DN01437A (ru) 2015-07-03
TW201410718A (zh) 2014-03-16
JPWO2014021264A1 (ja) 2016-07-21

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