KR101771663B1 - 도전성 폴리우레탄폼의 연속 제조방법 및 그 도전성 폴리우레탄폼 - Google Patents
도전성 폴리우레탄폼의 연속 제조방법 및 그 도전성 폴리우레탄폼 Download PDFInfo
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- KR101771663B1 KR101771663B1 KR1020170060646A KR20170060646A KR101771663B1 KR 101771663 B1 KR101771663 B1 KR 101771663B1 KR 1020170060646 A KR1020170060646 A KR 1020170060646A KR 20170060646 A KR20170060646 A KR 20170060646A KR 101771663 B1 KR101771663 B1 KR 101771663B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/321—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed part being a lining, e.g. a film or a support lining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/367—Feeding the material to be shaped using spray nozzles
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- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/14—Manufacture of cellular products
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
| 항 목 | 시편 1 | 시편 2 | 시편 3 |
| 밀도(㎏/㎥) | 85 | 82 | 90 |
| 경도(shore f) | 48 | 50 | 65 |
| 신율(%) | 150 | 180 | 180 |
| 영구압축출음율(%) | 3 | 3 | 3 |
| 표면저항(Ω·㎝) | 3*10E6 | 1*/10E5 | 5*10E4 |
Claims (6)
- 주제로 프리폴리머를 준비하고, 분산액을 준비하는 단계;와
상기 프리폴리머와 분산액을 발포기에 순차 투입하여 혼합시키고 발포기의 온도 및 압력을 교정하는 단계;와
컨베어 벨트 위에 제1기재막을 투입한 후, 상기 제1기재막의 상부에 상기 발포기에 준비된 발포혼합액을 토출압력 0.5~2kg/㎠의 압력으로 토출하는 단계;와
상기 토출된 발포혼합액을 일정 높이가 되도록 상하 컨베이어를 이용하여 연속하여 발포폼을 형성하는 발포폼 형성단계;와
상기 발포폼을 가열부를 통과시켜 25~60℃의 온도환경에서 경화시키는 단계;와
상기 경화된 발포폼을 일정크기로 재단한 후 상온에서 2차 숙성시키는 단계를 포함하는 것을 특징으로 하는 도전성 폴리우레탄폼의 연속식 제조방법. - 제1항에 있어서,
상기 프리폴리머는 폴리에테를폴리올(Polyether polyol)과 이소시아네이트(isocyanate)를 80:20~60:40의 중량비로 혼합하고, 그 혼합물을 그 혼합물을 80℃, 2hr 조건을 반응시켜 준비되는 것을 특징으로 하는 도전성 폴리우레탄폼의 연속식 제조방법. - 제1항에 있어서,
상기 분산액은 도전성카본 5~30중량부, 폴리프로필렌글리콜 30~60중량부, 물 1~15 중량부, 실리콘계 정포제 0.5~2중량부, 아민계 촉매 0.1~1중량부를 포함하는 것을 특징으로 하는 도전성 폴리우레탄폼의 연속식 제조방법. - 제1항에 있어서,
상기 발포기의 교정온도는 20~25℃, 교정압력은 0.5~2kgf/㎠으로 교정하는 것을 특징으로 하는 도전성 폴리우레탄폼의 연속식 제조방법. - 제1항에 있어서,
상기 프리폴리머와 분산액은 프리폴리머 100중량부에 대하여, 상기 분산액 20~60중량부를 혼합하는 것을 특징으로 하는 도전성 폴리우레탄폼의 연속식 제조방법. - 청구항 제1항 내지 제4항 중 어느 한 항 기재의 제조방법에 의해 제조되는 것으로,
밀도 60~150kg/m3, 경도 50f, 신율 180%, 영구압축줄음율 5%, 기공수 80PPI 표면저항 5×105Ω㎝의 물성을 만족하는 도전성 폴리우레탄폼.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170060646A KR101771663B1 (ko) | 2017-05-16 | 2017-05-16 | 도전성 폴리우레탄폼의 연속 제조방법 및 그 도전성 폴리우레탄폼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170060646A KR101771663B1 (ko) | 2017-05-16 | 2017-05-16 | 도전성 폴리우레탄폼의 연속 제조방법 및 그 도전성 폴리우레탄폼 |
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| Publication Number | Publication Date |
|---|---|
| KR101771663B1 true KR101771663B1 (ko) | 2017-09-05 |
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| KR1020170060646A Active KR101771663B1 (ko) | 2017-05-16 | 2017-05-16 | 도전성 폴리우레탄폼의 연속 제조방법 및 그 도전성 폴리우레탄폼 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023057815A1 (ko) * | 2021-10-06 | 2023-04-13 | 임현승 | 신발 및 의류 산업용 특수 신소재 uhd puf 제조방법 |
| CN118834367A (zh) * | 2024-08-09 | 2024-10-25 | 四川大学 | 一种导电的聚氨酯多孔材料及其制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100538153B1 (ko) | 2004-08-10 | 2005-12-21 | 주식회사 헵스켐 | 폴리우레탄 폼 시트의 제조장치 및 제조방법 |
| JP3777588B2 (ja) | 1999-06-22 | 2006-05-24 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタンスラブフォーム及びその製造方法 |
-
2017
- 2017-05-16 KR KR1020170060646A patent/KR101771663B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3777588B2 (ja) | 1999-06-22 | 2006-05-24 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタンスラブフォーム及びその製造方法 |
| KR100538153B1 (ko) | 2004-08-10 | 2005-12-21 | 주식회사 헵스켐 | 폴리우레탄 폼 시트의 제조장치 및 제조방법 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023057815A1 (ko) * | 2021-10-06 | 2023-04-13 | 임현승 | 신발 및 의류 산업용 특수 신소재 uhd puf 제조방법 |
| CN118834367A (zh) * | 2024-08-09 | 2024-10-25 | 四川大学 | 一种导电的聚氨酯多孔材料及其制备方法 |
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