JP2021085036A - 可塑剤及びプラスチック製品 - Google Patents
可塑剤及びプラスチック製品 Download PDFInfo
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- JP2021085036A JP2021085036A JP2020194313A JP2020194313A JP2021085036A JP 2021085036 A JP2021085036 A JP 2021085036A JP 2020194313 A JP2020194313 A JP 2020194313A JP 2020194313 A JP2020194313 A JP 2020194313A JP 2021085036 A JP2021085036 A JP 2021085036A
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- plasticizer
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Abstract
【解決手段】生分解性を有する可塑剤であって、前記可塑剤の分子100は、少なくとも1つのベンゼン誘導体及び少なくとも1つのアミノ酸を含む中心構造110と、中心構造110に結合されるアミン官能基121である第1の連結構造と、中心構造に結合されるカルボン酸官能基である第2の連結構造とを含む少なくとも2つの連結構造と、複数の炭素を持ち、第1の連結構造及び第2の連結構造のうちの少なくとも1つに接続される少なくとも1つの分岐構造130と、を備える。これによって、高い生分解性を目標として、十分な耐久性、耐熱性、耐衝撃性、柔軟性を有し、且つ人体に無害であり、放出しにくくコストが低い可塑剤を設計した。
【選択図】 図1
Description
110、210、310、410、510、610、710、810、910、1010、1110、1210、1310、1410a、1410b:中心構造、
611、711、811、911、1011、1111、1112、1211、1212、1311、1312、1313:残基、
121、221、321、621、721、821、1321:アミン官能基、
421’、521’、921’、1021’、1121’、1221’、1223’、1324’:アミド結合、
422、922:カルボン酸官能基、
122’、222’、322’、522’、622’、722’、822’、1022’、1122’、1123’、1222’、1322’、1323’、1420a、1420b:エステル結合、
130、230、330、430、530、540、630、730、830、930、1030、1040、1130、1140、1150、1230、1240、1250、1330、1340、1350、1430:分岐構造、
331、531、831、1031、1151、1341:第1短鎖、
332、532、832、1032、1152、1342:第2短鎖、
260、560、660、1060、1160、1360、1460a、1460b:極性官能基。
Claims (13)
- 生分解性を有する可塑剤であって、前記可塑剤の分子は、
少なくとも1つのベンゼン誘導体及び少なくとも1つのアミノ酸を含む中心構造と、
前記中心構造に結合されるアミン官能基である第1の連結構造と、前記中心構造に結合されるカルボン酸官能基である第2の連結構造とを含む少なくとも2つの連結構造と、
複数の炭素を持ち、前記第1の連結構造及び前記第2の連結構造のうちの少なくとも1つに接続され、前記アミン官能基に接続される場合、アミド結合を形成し、前記カルボン酸官能基に接続される場合、エステル結合を形成する少なくとも1つの分岐構造と、
を備え、
前記分岐構造が前記アミン官能基に接続される炭素数をnNCとし、前記分岐構造が前記カルボン酸官能基に接続される炭素数をnOCとすると、
nNC及びnOCは0≦nNC/(nNC+nOC)≦1.00という条件を満たし、
nNC及びnOCはそれぞれゼロまたは正の整数であり、且つnNC及びnOCは同時にゼロではない可塑剤。 - 前記中心構造は前記ベンゼン誘導体を含む請求項1に記載の可塑剤。
- 前記中心構造は前記アミノ酸をさらに含む請求項2に記載の可塑剤。
- 前記中心構造は前記アミノ酸を含む請求項1に記載の可塑剤。
- 前記アミノ酸の残基は酸性である請求項4に記載の可塑剤。
- 前記アミノ酸はアスパラギン酸(Aspartate)である請求項5に記載の可塑剤。
- 前記中心構造は少なくとも2つの前記アミノ酸を含む請求項4に記載の可塑剤。
- 前記第1の連結構造を前記アミン官能基からヒドロキシ官能基に置換して、前記分岐構造が前記ヒドロキシ官能基に結合される場合、エーテル結合を形成する請求項1に記載の可塑剤。
- 前記可塑剤の分子量はMwPとすると、
MwPは450 Dalton≦MwPという条件を満たす請求項1に記載の可塑剤。 - 前記分岐構造に結合され、カルボキシ基、アルコール基、アミン基又はリン酸基である少なくとも1つの極性官能基をさらに含む請求項1に記載の可塑剤。
- カルボキシ基、アルコール基、アミン基及びリン酸基からなる群から選ばれる少なくとも2つの前記極性官能基を含む請求項10に記載の可塑剤。
- 生分解性を有するプラスチック製品であって、
請求項1に記載の可塑剤と、
ポリ乳酸、ポリブチレンサクシネート、(1,4−ブタンジオールアジペート/1,4−ブタンジオールテレフタレート)共重合体又はポリヒドロキシアルカノエートであるポリエステルプラスチックと、
を含み、
前記可塑剤は前記ポリエステルプラスチックに混合されているプラスチック製品。 - 生分解性を有する可塑剤であって、前記可塑剤の分子は、
それぞれ少なくとも1つのベンゼン誘導体及び少なくとも1つのアミノ酸を含む少なくとも2つの中心構造と、
それぞれカルボン酸官能基であり、且つ各前記中心構造が接続される少なくとも1つの連結構造を含む少なくとも2つの連結構造と、
複数の炭素を持ち、前記連結構造により各前記中心構造にそれぞれ接続されて、各前記カルボン酸官能基に接続される場合、エステル結合を形成する分岐構造と、
を備える可塑剤。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002241289A (ja) * | 2001-02-16 | 2002-08-28 | Ichimaru Pharcos Co Ltd | 肥厚化角質層柔軟化剤 |
CN101456970A (zh) * | 2007-12-11 | 2009-06-17 | 北京金源化学集团有限公司 | 用于聚氯乙烯树脂的无毒脂肪酸酯类增塑剂混合物 |
JP2011513564A (ja) * | 2008-03-11 | 2011-04-28 | ア.ピ.イ. アップリカツィオーニ プラスティケ インデュストリアリ ソシエタ ペル アチオニ | 生分解性エラストマー組成物 |
CN103524727A (zh) * | 2013-09-29 | 2014-01-22 | 河南新大新材料股份有限公司 | 二苯甲酸聚乙二醇酯塑化剂的制备方法 |
WO2015166454A1 (en) * | 2014-04-30 | 2015-11-05 | L'oreal | Composition comprising microcapsules containing reflective particles |
JP2017514827A (ja) * | 2014-04-30 | 2017-06-08 | ロレアルL′Oreal | 高い湿潤点を有する粒子を含むマイクロカプセルを含む組成物 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61162042A (ja) * | 1985-01-12 | 1986-07-22 | Konishiroku Photo Ind Co Ltd | 熱現像受像要素 |
CN1189174A (zh) * | 1995-05-03 | 1998-07-29 | Dsm有限公司 | 星形支化聚酰胺 |
DE60215511T2 (de) | 2001-08-01 | 2007-06-06 | H.B. Fuller Licensing & Financing, Inc., St. Paul | Atmungsaktive bioabbaubare heissschmelzzusammensetzung |
US6733578B2 (en) * | 2002-06-20 | 2004-05-11 | Wm. Wrigley Jr. Company | Plasticized prolamine compositions |
JP4204305B2 (ja) | 2002-11-08 | 2009-01-07 | 株式会社Adeka | ポリエステル系可塑剤及び塩素含有樹脂組成物 |
EP1484359B1 (en) | 2003-06-03 | 2006-08-09 | Sumitomo Rubber Industries Limited | Rubber composition for tread and pneumatic tire using the same |
EP1882712B1 (en) * | 2005-04-22 | 2010-04-21 | Mitsubishi Chemical Corporation | Biomass-resource-derived polyester and production process thereof |
US20100257657A1 (en) * | 2006-03-01 | 2010-10-14 | Smarthealth, Inc. | Polylactic acid gloves and methods of manufacturing same |
US7842761B2 (en) * | 2008-04-03 | 2010-11-30 | Lapol, Llc | Bioderived plasticizer for biopolymers |
US8901341B2 (en) * | 2011-02-11 | 2014-12-02 | Bezwada Biomedical, Llc | Amino acid derivatives and absorbable polymers therefrom |
US8461372B2 (en) * | 2011-02-11 | 2013-06-11 | Rao S. Bezwada | Amino acid derivatives and absorbable polymers therefrom |
US9534104B2 (en) | 2013-01-28 | 2017-01-03 | Exxonmobil Chemical Patents Inc. | Plasticizer blends and use thereof |
US10052413B2 (en) | 2013-03-14 | 2018-08-21 | Medtronic Vascular, Inc. | Medical device and plasticized nylon |
WO2014198372A1 (de) * | 2013-06-12 | 2014-12-18 | Merck Patent Gmbh | Hydroxyethylenderivate zur behandlung von arthrose |
MX2016013034A (es) | 2014-04-11 | 2017-02-15 | Novozymes As | Composicion detergente. |
TWI689547B (zh) * | 2014-10-13 | 2020-04-01 | 美商摩諾索公司 | 具有塑化劑摻合物的水溶性聚乙烯醇膜、相關方法及相關物品 |
AU2017212651B2 (en) * | 2016-01-29 | 2020-01-23 | University Of Mississippi | Biologically active cannabidiol analogs |
CN107286311A (zh) * | 2016-03-30 | 2017-10-24 | 圆容生物医药无锡有限公司 | 大分子增塑剂及其制备方法 |
JP6817041B2 (ja) * | 2016-11-24 | 2021-01-20 | Eneos株式会社 | 導電性熱可塑性エラストマー組成物 |
CN110372827B (zh) * | 2019-06-06 | 2022-03-18 | 江苏苏博特新材料股份有限公司 | 一种混凝土超塑化剂及其制备方法 |
-
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002241289A (ja) * | 2001-02-16 | 2002-08-28 | Ichimaru Pharcos Co Ltd | 肥厚化角質層柔軟化剤 |
CN101456970A (zh) * | 2007-12-11 | 2009-06-17 | 北京金源化学集团有限公司 | 用于聚氯乙烯树脂的无毒脂肪酸酯类增塑剂混合物 |
JP2011513564A (ja) * | 2008-03-11 | 2011-04-28 | ア.ピ.イ. アップリカツィオーニ プラスティケ インデュストリアリ ソシエタ ペル アチオニ | 生分解性エラストマー組成物 |
CN103524727A (zh) * | 2013-09-29 | 2014-01-22 | 河南新大新材料股份有限公司 | 二苯甲酸聚乙二醇酯塑化剂的制备方法 |
WO2015166454A1 (en) * | 2014-04-30 | 2015-11-05 | L'oreal | Composition comprising microcapsules containing reflective particles |
JP2017514823A (ja) * | 2014-04-30 | 2017-06-08 | ロレアルL′Oreal | 反射性粒子を含むマイクロカプセルを含む組成物 |
JP2017514827A (ja) * | 2014-04-30 | 2017-06-08 | ロレアルL′Oreal | 高い湿潤点を有する粒子を含むマイクロカプセルを含む組成物 |
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