KR100315148B1 - 대전방지 기능을 갖는 모노머 캐스팅 나일론의 제조방법 - Google Patents
대전방지 기능을 갖는 모노머 캐스팅 나일론의 제조방법 Download PDFInfo
- Publication number
- KR100315148B1 KR100315148B1 KR1019990019256A KR19990019256A KR100315148B1 KR 100315148 B1 KR100315148 B1 KR 100315148B1 KR 1019990019256 A KR1019990019256 A KR 1019990019256A KR 19990019256 A KR19990019256 A KR 19990019256A KR 100315148 B1 KR100315148 B1 KR 100315148B1
- Authority
- KR
- South Korea
- Prior art keywords
- nylon
- graphite
- casting
- monomer
- stirring
- Prior art date
Links
- 239000004677 Nylon Substances 0.000 title claims abstract description 63
- 229920001778 nylon Polymers 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 56
- 239000010439 graphite Substances 0.000 claims abstract description 56
- 238000005266 casting Methods 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000000178 monomer Substances 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000003505 polymerization initiator Substances 0.000 claims abstract description 5
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 8
- 150000003951 lactams Chemical class 0.000 claims description 3
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- -1 diisocyanate compound Chemical class 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 6
- 230000000052 comparative effect Effects 0.000 description 11
- 230000000704 physical effect Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000879 optical micrograph Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/452—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences
- C08G77/455—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences containing polyamide, polyesteramide or polyimide sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Abstract
Description
그래파이트 종류 | 형 상 | 평균 입자경(d50, ㎛) | 표면적(BET, ㎡/g ) |
KS 6 | round | 3.3 | 20 |
KS 15 | round | 7.7 | 12 |
SFG 6 | needle | 3.2 | 15.2 |
그래파이트 | 체적고유저항치(Ω·㎝ ) | ||
종류 | 첨가량(중량%) | ||
실시예 1 | KS 6 | 2 | 5 x 106 |
실시예 2 | KS 15 | 2 | 3 x 109 |
실시예 3 | SFG 6 | 2 | 3 x 106 |
실시예 4 | KS 6 | 5 | 3 x 106 |
비교예 1 | - | - | 〉1011 |
비교예 2 | KS 6 | 2 | 〉1011 |
그래파이트 | Notched Izod충격강도 | 인장강도(항복점) | 탄성률 | 신율(파단점) | ||
종류 | 첨가량 | ASTM D-256 | ASTM D-638 | |||
중량% | kg·cm/2.54cm | kg/㎠ | kg/㎠ | % | ||
실시예 1 | KS 6 | 2 | 10 | 820 | 36,000 | 10 |
실시예 2 | KS 15 | 2 | 8 | 840 | 34,000 | 12 |
실시예 3 | SFG 6 | 2 | 10 | 810 | 35,000 | 11 |
실시예 4 | KS 6 | 5 | 5 | 740 | 38,000 | 4 |
비교예 1 | - | - | 9 | 880 | 35,000 | 15 |
Claims (3)
- 나일론용 모노머로 락탐, 촉매, 중합개시제로 디이소시아네이트화합물 및 평균입자 크기 2∼25㎛이고 표면적이 25㎡/g 이하인 그래파이트 1∼4 중량%를 혼합하는 단계;상기 혼합물을 몰드 내에서 캐스팅하는 단계;500∼3000rpm으로 10∼90초 동안 교반하는 단계; 및140∼200℃에서 중합반응을 수행하는 단계를 포함하는 대전방지 기능을 갖는 모노머 캐스팅 나일론의 제조방법.
- 제 1 항에 있어서,나일론용 모노머인 락탐으로는 카프로락탐 또는 라우릴락탐을 사용하는 것을 특징으로 하는 대전방지 기능을 갖는 모노머 캐스팅 나일론의 제조방법.
- 제 1 항에 있어서,촉매로는 알칼리 금속 또는 알칼리 토금속을 사용하는 것을 특징으로 하는 대전방지 기능을 갖는 모노머 캐스팅 나일론의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990019256A KR100315148B1 (ko) | 1999-05-27 | 1999-05-27 | 대전방지 기능을 갖는 모노머 캐스팅 나일론의 제조방법 |
US09/438,852 US6265529B1 (en) | 1999-05-27 | 1999-11-12 | Antistatic monomer cast nylon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990019256A KR100315148B1 (ko) | 1999-05-27 | 1999-05-27 | 대전방지 기능을 갖는 모노머 캐스팅 나일론의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000074965A KR20000074965A (ko) | 2000-12-15 |
KR100315148B1 true KR100315148B1 (ko) | 2001-11-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990019256A KR100315148B1 (ko) | 1999-05-27 | 1999-05-27 | 대전방지 기능을 갖는 모노머 캐스팅 나일론의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6265529B1 (ko) |
KR (1) | KR100315148B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100795171B1 (ko) | 2007-04-10 | 2008-01-16 | 주식회사 에스앤엠 | 전도성 mc나일론의 제조방법 및 상기 방법으로 제조된전도성 mc나일론 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2772776B1 (fr) * | 1997-12-23 | 2002-03-29 | Atochem Elf Sa | Compositions antistatiques a base de polyamide |
KR20020033119A (ko) * | 2002-02-16 | 2002-05-04 | 정대원 | 마찰특성이 개선된 대전방지 mc 나일론의 제조 방법 |
US8501858B2 (en) * | 2002-09-12 | 2013-08-06 | Board Of Trustees Of Michigan State University | Expanded graphite and products produced therefrom |
KR100848303B1 (ko) * | 2007-05-31 | 2008-07-24 | 주식회사 에스앤엠 | 철관이 내장된 mc나일론 지지블록 및 그 제조방법 |
CN101121787B (zh) * | 2007-08-10 | 2010-06-02 | 张静焕 | 一种改性铸型尼龙 |
CN102260406B (zh) * | 2011-07-05 | 2013-01-30 | 南京理工大学 | Mc尼龙纳米导电复合材料及其制备方法 |
CN102492134B (zh) * | 2011-12-12 | 2014-04-09 | 中国科学院宁波材料技术与工程研究所 | 一种尼龙/石墨导热塑料及其制备方法和用途 |
CN103013102B (zh) * | 2012-12-12 | 2015-08-19 | 中国科学院宁波材料技术与工程研究所 | 一种led散热器及其制备方法 |
CN104098764A (zh) * | 2013-04-09 | 2014-10-15 | 合肥杰事杰新材料股份有限公司 | 一种浇铸尼龙6耐热复合材料及其制备方法 |
CN112175160A (zh) * | 2020-10-14 | 2021-01-05 | 安徽宏翔农业机械有限公司 | 一种高强清洁农用压地辊胶的制备方法 |
KR102667641B1 (ko) * | 2023-01-05 | 2024-05-21 | 주식회사 엠에스이엔씨 | 내구성이 우수한 터널 굴착 공사용 햄머 및 이를 이용한 터널 굴착 공법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0689323B2 (ja) * | 1986-06-13 | 1994-11-09 | 第一工業製薬株式会社 | 制電加工剤 |
US5179155A (en) | 1990-01-30 | 1993-01-12 | Nippon Polypenco Limited | Antistatic molded article of monomer-cast nylon |
US5084504A (en) * | 1990-01-30 | 1992-01-28 | Nippon Polypenco Limited | Process for producing an antistatic molded article of monomer-cast nylon |
US5744573A (en) * | 1996-10-25 | 1998-04-28 | Brubaker; Larry C. | Electrostatic dissipative nylons |
-
1999
- 1999-05-27 KR KR1019990019256A patent/KR100315148B1/ko not_active IP Right Cessation
- 1999-11-12 US US09/438,852 patent/US6265529B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100795171B1 (ko) | 2007-04-10 | 2008-01-16 | 주식회사 에스앤엠 | 전도성 mc나일론의 제조방법 및 상기 방법으로 제조된전도성 mc나일론 |
Also Published As
Publication number | Publication date |
---|---|
US6265529B1 (en) | 2001-07-24 |
KR20000074965A (ko) | 2000-12-15 |
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