KR100828698B1 - 제진재용 수성 에멀젼 - Google Patents
제진재용 수성 에멀젼 Download PDFInfo
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- KR100828698B1 KR100828698B1 KR1020070062981A KR20070062981A KR100828698B1 KR 100828698 B1 KR100828698 B1 KR 100828698B1 KR 1020070062981 A KR1020070062981 A KR 1020070062981A KR 20070062981 A KR20070062981 A KR 20070062981A KR 100828698 B1 KR100828698 B1 KR 100828698B1
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- South Korea
- Prior art keywords
- acrylic copolymer
- emulsion
- vibration damper
- mass
- glass transition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/062—Copolymers with monomers not covered by C09D133/06
- C09D133/068—Copolymers with monomers not covered by C09D133/06 containing glycidyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/006—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium characterised by the nature of the damping medium, e.g. biodegradable
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
- Vibration Prevention Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
실시예 | ||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||
코어부 | MMA | 25 | 25 | 15 | 15 | 5 | 5 | 5 | 50 | 60 |
St | 111.5 | 102 | 80 | 88 | 63 | 46.5 | 31 | 126 | 106 | |
2-EHA | 108.5 | 114 | 101 | 93 | 79 | 95.5 | 111 | 69 | 128 | |
AA | 2.5 | 2.5 | 2 | 2 | 1.5 | 1.5 | 1.5 | 2.5 | 3 | |
GAA | 2.5 | 2.5 | 2 | 2 | 1.5 | 1.5 | 1.5 | 2.5 | 3 | |
Tg(℃) | 0 | -6 | -11 | -5 | -14.5 | -30 | -43 | 30 | 15 | |
쉘부 | MMA | 50 | 50 | 60 | 60 | 70 | 70 | 70 | 25 | 58 |
St | 126 | 138 | 136 | 151 | 176 | 192.5 | 208 | 111.5 | 98 | |
2-EHA | 69 | 57.5 | 98 | 83 | 97 | 80.5 | 65 | 108.5 | 40 | |
AA | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 3.5 | 2.5 | 2 | |
GAA | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 3.5 | 2.5 | 2 | |
Tg(℃) | 30 | 40 | 20 | 30 | 30 | 40 | 50 | 0 | -8.4 | |
토탈 Tg(℃) | 15 | 15 | 6.7 | 15 | 15 | 15 | 15 | 15 | 5 | |
M(C):M(S) | 5:5 | 5:5 | 4:6 | 4:6 | 3:7 | 3:7 | 3:7 | 5:5 | 6:4 |
비교예 | |||||||
1 | 2 | 3 | 4 | 5 | 6 | ||
코어부 | MMA | 75 | 75 | 75 | 60 | 50 | 50 |
St | 239 | 277 | 197 | 163 | 118 | 95 | |
2-EHA | 176 | 138 | 219 | 71 | 77 | 100 | |
AA | 5 | 5 | 5 | 3 | 2.5 | 2.5 | |
GAA | 5 | 5 | 5 | 3 | 2.5 | 2.5 | |
Tg(℃) | 15 | 30 | 0 | 38.5 | 23.2 | 6.5 | |
쉘부 | MMA | - | - | - | 40 | 50 | 50 |
St | - | - | - | 50 | 95 | 118 | |
2-EHA | - | - | - | 106 | 100 | 77 | |
AA | - | - | - | 2 | 2.5 | 2.5 | |
GAA | - | - | - | 2 | 2.5 | 2.5 | |
Tg(℃) | - | - | - | -15 | 6.5 | 23.2 | |
토탈 Tg(℃) | 15 | 30 | 0 | 15 | 15 | 15 | |
M(C):M(S) | - | - | - | 6:4 | 5:5 | 5:5 |
고형분(%) | pH | 점도(mPa·S) | |
실시예1 | 55.1 | 8.8 | 500 |
실시예2 | 54.9 | 8.7 | 480 |
실시예3 | 54.9 | 8.7 | 400 |
실시예4 | 54.8 | 8.8 | 420 |
실시예5 | 55.0 | 8.9 | 530 |
실시예6 | 55.0 | 8.9 | 300 |
실시예7 | 54.9 | 8.8 | 250 |
실시예8 | 54.9 | 8.9 | 390 |
실시예9 | 55.0 | 8.9 | 420 |
비교예1 | 54.9 | 8.9 | 450 |
비교예2 | 55.3 | 8.4 | 420 |
비교예3 | 54.9 | 8.9 | 630 |
비교예4 | 54.9 | 8.6 | 610 |
비교예5 | 54.8 | 8.8 | 380 |
비교예6 | 55.0 | 8.9 | 340 |
가열 건조성 | 손실 계수 | ||||
1.5mm | 3.0mm | 4.5mm | 25℃ | 40℃ | |
실시예1 | ○ | △ | △ | 0.06 | 0.32 |
실시예2 | ○ | △ | △ | 0.06 | 0.32 |
실시예3 | ○ | △ | △ | 0.15 | 0.20 |
실시예4 | ○ | ○ | △ | 0.08 | 0.31 |
실시예5 | ○ | ○ | ○ | 0.11 | 0.31 |
실시예6 | ○ | ○ | ○ | 0.15 | 0.30 |
실시예7 | ○ | ○ | ○ | 0.14 | 0.33 |
실시예8 | ○ | ○ | △ | 0.07 | 0.30 |
실시예9 | ○ | △ | △ | 0.16 | 0.19 |
비교예1 | ○ | △ | × | 0.08 | 0.30 |
비교예2 | ○ | × | × | 0.04 | 0.20 |
비교예3 | △ | × | × | 0.30 | 0.06 |
비교예4 | ○ | △ | × | 0.11 | 0.31 |
비교예5 | ○ | △ | × | 0.09 | 0.28 |
비교예6 | ○ | △ | × | 0.08 | 0.29 |
시료 No | 1 | 2 | 3 | 4 | 5 |
중량평균분자량(MW) | 74,000 | 56,000 | 130,000 | 252,000 | THF에 불용해 |
유리 전이 온도(Tg) (℃) | -10 | -10 | -10 | -10 | -10 |
MMA | 20 | 25 | 30 | 20 | 30 |
St | 20.5 | 23.7 | 18.6 | 20.5 | 18.6 |
2EHA | 50.3 | 50.4 | 50.4 | ||
BA | 58.5 | 58.5 | |||
AA | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
t-DM | 0.4 | 0.4 | 0.2 | 0.1 | 0.0 |
시료 No | 6 | 7 | 8 | 9 |
중량평균분자량(MW) | 130,000 | 89,000 | 44,000 | 250,000 |
유리 전이 온도(Tg) (℃) | 20 | 20 | 20 | 20 |
MMA | 25 | 20 | 30 | 25 |
St | 41.0 | 40.7 | 30.5 | 35.6 |
2EHA | 33.0 | |||
BA | 38.3 | 38.5 | 38.4 | |
AA | 1.0 | 1.0 | 1.0 | 1.0 |
t-DM | 0.2 | 0.4 | 0.8 | 0.1 |
시료 No | 실시예 | ||||
1 | 2 | 3 | 4 | ||
A성분 중합체 | MW74,000*1 | 50g | 60g | ||
MW56,000*2 | 50g | ||||
MW130,000*3 | 50g | ||||
MW252,000*4 | |||||
THF에 불용해*5 | |||||
B성분 중합체 | MW130,000*6 | 50g | |||
MW89,000*7 | 50g | 40g | |||
MW44,000*8 | 50g | ||||
MW250,000*9 | |||||
조막성 | 10℃ | ○ | ○ | ○ | ○ |
20℃ | ○ | ○ | ○ | ○ | |
손실 계수 | 20℃ | 0.091 | 0.092 | 0.089 | 0.111 |
30℃ | 0.113 | 0.115 | 0.101 | 0.123 | |
40℃ | 0.139 | 0.143 | 0.137 | 0.139 | |
50℃ | 0.108 | 0.111 | 0.114 | 0.099 | |
60℃ | 0.090 | 0.094 | 0.089 | 0.084 |
시료 No | 바교예 | ||||
1 | 2 | 3 | 4 | ||
A성분 중합체 | MW74,000*1 | ||||
MW56,000*2 | 100g | ||||
MW130,000*3 | |||||
MW252,000*4 | 50g | ||||
THF에 불용해*5 | 50g | ||||
B성분 중합체 | MW130,000*6 | ||||
MW89,000*7 | |||||
MW44,000*8 | |||||
MW250,000*9 | 100g | 50g | 50g | ||
조막성 | 10℃ | × | × | ○ | × |
20℃ | × | ○ | ○ | ○ | |
손실 계수 | 20℃ | 0.009 | 0.062 | 0.089 | 0.063 |
30℃ | 0.021 | 0.071 | 0.111 | 0.070 | |
40℃ | 0.060 | 0.095 | 0.059 | 0.099 | |
50℃ | 0.123 | 0.065 | 0.028 | 0.061 | |
60℃ | 0.091 | 0.052 | 0.015 | 0.049 |
Claims (7)
- 아크릴 공중합체(A)로 이루어진 코어부와, 상기 코어부를 피복하는 아크릴 공중합체(B)로 이루어진 쉘부를 가지는 입자를 함유하는 제진재용 수성 에멀젼으로서,상기 아크릴 공중합체(B)의 유리 전이 온도가 -9℃이상이고, 또한, 상기 아크릴 공중합체(B)의 유리 전이 온도와 상기 아크릴 공중합체(A)의 유리 전이 온도와의 차가 20℃ 이상이고,아크릴 공중합체(A)와 아크릴 공중합체(B)의 질량비는 3:7~5:5인 제진재용 수성 에멀젼.
- 제1항에 있어서, 상기 아크릴 공중합체(B)의 유리 전이 온도가 -9~70 ℃인 것을 특징으로 하는 제진제용 수성 에멀젼.
- 제1항에 있어서, 상기 아크릴 공중합체(B)의 유리 전이 온도 및 상기 아크릴 공중합체(A)의 유리 전이 온도 차이가, 20~100℃인 것을 특징으로 하는 제진제용 수성 에멀젼.
- 제2항에 있어서, 상기 아크릴 공중합체(B)의 유리 전이 온도 및 상기 아크릴 공중합체(A)의 유리 전이 온도 차이가, 20~100℃인 것을 특징으로 하는 제진제용 수성 에멀젼.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 아크릴 공중합체(A)는 상기 아크릴 공중합체(A)를 구성하는 모노머의 합계 100 중량%를 기준으로, 아크릴산, 메타크릴산, 그들의 염, 또는 그들의 에스테르화물에서 유래하는 모노머를 30 내지 60 질량% 함유하는 것을 특징으로 하는 제진제용 수성 에멀젼.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 아크릴 공중합체(B)는 상기 아크릴 공중합체(B)를 구성하는 모노머의 합계 질량 100 질량%를 기준으로, 아크릴산, 메타크릴산, 및 그들의 염, 또는 그들의 에스테르화물에 유래된 모노머를 40 내지 70 질량% 함유하는 것을 특징으로 하는 제진제용 수성 에멀젼.
- 제5항에 있어서, 상기 아크릴 공중합체(B)는 상기 아크릴 공중합체(B)를 구성하는 모노머의 합계 질량 100 질량%를 기준으로, 아크릴산, 메타크릴산, 및 그들의 염, 또는 그들의 에스테르화물에 유래된 모노머를 40 내지 70 질량% 함유하는 것을 특징으로 하는 제진제용 수성 에멀젼.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003340359A JP2005105133A (ja) | 2003-09-30 | 2003-09-30 | 制振材用エマルション |
JPJP-P-2003-00340359 | 2003-09-30 | ||
JPJP-P-2004-00099305 | 2004-03-30 | ||
JP2004099305A JP4210616B2 (ja) | 2004-03-30 | 2004-03-30 | 制振材用エマルション |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040076363A Division KR100775564B1 (ko) | 2003-09-30 | 2004-09-23 | 제진재용 수성 에멀젼 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070082071A KR20070082071A (ko) | 2007-08-20 |
KR100828698B1 true KR100828698B1 (ko) | 2008-05-09 |
Family
ID=34315720
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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KR1020040076363A Expired - Fee Related KR100775564B1 (ko) | 2003-09-30 | 2004-09-23 | 제진재용 수성 에멀젼 |
KR1020070062981A Expired - Fee Related KR100828698B1 (ko) | 2003-09-30 | 2007-06-26 | 제진재용 수성 에멀젼 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040076363A Expired - Fee Related KR100775564B1 (ko) | 2003-09-30 | 2004-09-23 | 제진재용 수성 에멀젼 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7176258B2 (ko) |
EP (4) | EP2287220A3 (ko) |
KR (2) | KR100775564B1 (ko) |
CN (2) | CN101240100A (ko) |
DE (2) | DE602004021075D1 (ko) |
Cited By (1)
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KR101470084B1 (ko) * | 2012-10-19 | 2014-12-05 | 현대자동차주식회사 | 코어-쉘 구조를 이용한, 부풀음 및 크랙이 형성되지 않는 스프레이 타입의 제진재 조성물 |
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- 2004-09-24 EP EP10013089A patent/EP2287220A3/en not_active Withdrawn
- 2004-09-24 DE DE602004021075T patent/DE602004021075D1/de not_active Expired - Lifetime
- 2004-09-24 DE DE602004032482T patent/DE602004032482D1/de not_active Expired - Lifetime
- 2004-09-24 EP EP10013088A patent/EP2287219A3/en not_active Withdrawn
- 2004-09-24 EP EP04022749A patent/EP1520865B1/en not_active Revoked
- 2004-09-24 EP EP09004422A patent/EP2067820B1/en not_active Revoked
- 2004-09-27 US US10/951,213 patent/US7176258B2/en not_active Expired - Lifetime
- 2004-09-30 CN CNA2008100016485A patent/CN101240100A/zh active Pending
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EP2287219A2 (en) | 2011-02-23 |
CN100467502C (zh) | 2009-03-11 |
DE602004032482D1 (de) | 2011-06-09 |
DE602004021075D1 (de) | 2009-06-25 |
US7176258B2 (en) | 2007-02-13 |
EP2287219A3 (en) | 2011-08-31 |
EP1520865B1 (en) | 2009-05-13 |
KR20070082071A (ko) | 2007-08-20 |
CN101240100A (zh) | 2008-08-13 |
KR100775564B1 (ko) | 2007-11-09 |
EP2067820A1 (en) | 2009-06-10 |
US20050101697A1 (en) | 2005-05-12 |
EP2287220A2 (en) | 2011-02-23 |
KR20050031917A (ko) | 2005-04-06 |
CN1624015A (zh) | 2005-06-08 |
EP1520865A2 (en) | 2005-04-06 |
EP2287220A3 (en) | 2011-08-31 |
EP2067820B1 (en) | 2011-04-27 |
EP1520865A3 (en) | 2005-08-17 |
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