KR20110079572A - 발포 성형용 마스터 뱃치 및 발포 성형체 - Google Patents
발포 성형용 마스터 뱃치 및 발포 성형체 Download PDFInfo
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- C08J2201/00—Foams characterised by the foaming process
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- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/22—Expandable microspheres, e.g. Expancel®
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- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
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- Engineering & Computer Science (AREA)
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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Abstract
본 발명은 베이스 레진 및 열팽창성 마이크로 캡슐을 함유하는 발포 성형용 마스터 뱃치로서, 상기 베이스 레진은 융점이 100 ℃ 이상인 열가소성 수지이고, 상기 베이스 레진 100 중량부에 대하여, 상기 열팽창성 마이크로 캡슐을 10 ∼ 230 중량부 함유하고, 진비중이 0.80 g/㎤ 이상, 벌크 비중이 0.35 g/㎤ 이상, 또한 입도가 450 ㎎/30 개 이상인 발포 성형용 마스터 뱃치이다.
Description
Claims (9)
- 베이스 레진 및 열팽창성 마이크로 캡슐을 함유하는 발포 성형용 마스터 뱃치로서,
상기 베이스 레진은 융점이 100 ℃ 이상인 열가소성 수지이고,
상기 베이스 레진 100 중량부에 대하여, 상기 열팽창성 마이크로 캡슐을 10 ∼ 230 중량부 함유하고,
진비중이 0.80 g/㎤ 이상,
벌크 비중이 0.35 g/㎤ 이상, 또한
입도가 450 ㎎/30 개 이상인
것을 특징으로 하는 발포 성형용 마스터 뱃치. - 제 1 항에 있어서,
베이스 레진은 저밀도 폴리에틸렌, 고밀도 폴리에틸렌, 폴리프로필렌 및 폴리스티렌으로 이루어지는 군에서 선택되는 적어도 1 종인 것을 특징으로 하는 발포 성형용 마스터 뱃치. - 제 1 항 또는 제 2 항에 있어서,
열팽창성 마이크로 캡슐은 중합체로 이루어지는 쉘에, 코어제로서 휘발성 팽창제가 내포되어 있고, 상기 쉘은 아크릴로니트릴, 메타크릴로니트릴 및 염화비닐리덴에서 선택되는 적어도 1 종으로 이루어지는 중합성 모노머 (I) 를 함유하는 모노머 혼합물을 중합시켜 이루어지는 중합체로 이루어지는 것을 특징으로 하는 발포 성형용 마스터 뱃치. - 제 3 항에 있어서,
모노머 혼합물은 아크릴로니트릴, 메타크릴로니트릴 및 염화비닐리덴에서 선택되는 적어도 1 종으로 이루어지는 중합성 모노머 (I) 40 ∼ 90 중량% 와, 카르복실기를 갖고, 탄소수가 3 ∼ 8 인 라디칼 중합성 불포화 카르복실산 모노머 (II) 5 ∼ 50 중량% 를 함유하는 것을 특징으로 하는 발포 성형용 마스터 뱃치. - 제 3 항에 있어서,
모노머 혼합물은 아크릴로니트릴, 메타크릴로니트릴 및 염화비닐리덴에서 선택되는 적어도 1 종으로 이루어지는 중합성 모노머 (I) 40 ∼ 90 중량% 와, 카르복실기를 갖고, 탄소수가 3 ∼ 8 인 라디칼 중합성 불포화 카르복실산 모노머 (II) 5 ∼ 50 중량% 를 함유하고, 또한 분자내에 이중 결합을 2 개 이상 갖는 중합성 모노머 (III) 을 함유하지 않는 것을 특징으로 하는 발포 성형용 마스터 뱃치. - 제 3 항에 있어서,
모노머 혼합물은 아크릴로니트릴, 메타크릴로니트릴 및 염화비닐리덴에서 선택되는 적어도 1 종으로 이루어지는 중합성 모노머 (I) 40 ∼ 90 중량% 와, 카르복실기를 갖고, 탄소수가 3 ∼ 8 인 라디칼 중합성 불포화 카르복실산 모노머 (II) 5 ∼ 50 중량% 와, 분자내에 이중 결합을 2 개 이상 갖는 중합성 모노머 (III) 0.2 중량% 이하와, 금속 양이온 수산화물 (IV) 0.1 ∼ 10 중량% 를 함유하는 것을 특징으로 하는 발포 성형용 마스터 뱃치. - 제 3 항에 있어서,
모노머 혼합물은 아크릴로니트릴, 메타크릴로니트릴 및 염화비닐리덴에서 선택되는 적어도 1 종으로 이루어지는 중합성 모노머 (I) 40 ∼ 90 중량% 와, 카르복실기를 갖고, 탄소수가 3 ∼ 8 인 라디칼 중합성 불포화 카르복실산 모노머 (II) 5 ∼ 50 중량% 와, 금속 양이온 수산화물 (IV) 0.1 ∼ 10 중량% 를 함유하고, 또한 분자내에 이중 결합을 2 개 이상 갖는 중합성 모노머 (III) 을 함유하지 않는 것을 특징으로 하는 발포 성형용 마스터 뱃치. - 제 1 항, 제 2 항, 제 3 항, 제 4 항, 제 5 항, 제 6 항 또는 제 7 항에 있어서,
열팽창성 마이크로 캡슐은 최대 발포 온도가 180 ℃ 이상인 것을 특징으로 하는 발포 성형용 마스터 뱃치. - 제 1 항, 제 2 항, 제 3 항, 제 4 항, 제 5 항, 제 6 항, 제 7 항 또는 제 8 항에 기재된 발포 성형용 마스터 뱃치를 사용하여 이루어지는 것을 특징으로 하는 발포 성형체.
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KR1020107025710A Ceased KR20110079572A (ko) | 2008-09-30 | 2009-09-16 | 발포 성형용 마스터 뱃치 및 발포 성형체 |
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US (1) | US9102805B2 (ko) |
EP (1) | EP2336226B1 (ko) |
JP (1) | JP5485697B2 (ko) |
KR (2) | KR101769265B1 (ko) |
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-
2009
- 2009-09-16 EP EP09817652.2A patent/EP2336226B1/en active Active
- 2009-09-16 KR KR1020167027161A patent/KR101769265B1/ko active Active
- 2009-09-16 WO PCT/JP2009/066151 patent/WO2010038615A1/ja active Application Filing
- 2009-09-16 US US13/056,203 patent/US9102805B2/en active Active
- 2009-09-16 CN CN200980126671XA patent/CN102089369B/zh active Active
- 2009-09-16 KR KR1020107025710A patent/KR20110079572A/ko not_active Ceased
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102015225454B4 (de) | 2015-08-07 | 2024-02-29 | Hyundai Motor Company | Polyolefinharzzusammensetzung mit einem ausgezeichneten Expansionsvermögen und ausgezeichneten Eigenschaften für eine Direktmetallisierung, und spritzgegossener Artikel, hergestellt durch Schaumspritzgiessen derselben. |
Also Published As
Publication number | Publication date |
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EP2336226A4 (en) | 2015-05-06 |
JPWO2010038615A1 (ja) | 2012-03-01 |
CN102089369B (zh) | 2013-09-11 |
JP5485697B2 (ja) | 2014-05-07 |
EP2336226A1 (en) | 2011-06-22 |
US20110166242A1 (en) | 2011-07-07 |
EP2336226B1 (en) | 2018-01-24 |
KR101769265B1 (ko) | 2017-08-17 |
CN102089369A (zh) | 2011-06-08 |
KR20160118385A (ko) | 2016-10-11 |
US9102805B2 (en) | 2015-08-11 |
WO2010038615A1 (ja) | 2010-04-08 |
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