KR102251452B1 - 텍스타일 코팅용 투습방수성 폴리우레탄 접착제의 제조방법 및 이를 이용한 코팅원단 - Google Patents
텍스타일 코팅용 투습방수성 폴리우레탄 접착제의 제조방법 및 이를 이용한 코팅원단 Download PDFInfo
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- KR102251452B1 KR102251452B1 KR1020200050929A KR20200050929A KR102251452B1 KR 102251452 B1 KR102251452 B1 KR 102251452B1 KR 1020200050929 A KR1020200050929 A KR 1020200050929A KR 20200050929 A KR20200050929 A KR 20200050929A KR 102251452 B1 KR102251452 B1 KR 102251452B1
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- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 description 1
- PTBDIHRZYDMNKB-UHFFFAOYSA-N 2,2-Bis(hydroxymethyl)propionic acid Chemical compound OCC(C)(CO)C(O)=O PTBDIHRZYDMNKB-UHFFFAOYSA-N 0.000 description 1
- QTCNKIZNNWURDV-UHFFFAOYSA-N 2,2-dimethylpropane-1,3-diol Chemical compound OCC(C)(C)CO.OCC(C)(C)CO QTCNKIZNNWURDV-UHFFFAOYSA-N 0.000 description 1
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- MECNWXGGNCJFQJ-UHFFFAOYSA-N 3-piperidin-1-ylpropane-1,2-diol Chemical compound OCC(O)CN1CCCCC1 MECNWXGGNCJFQJ-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
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- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 1
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- 230000000379 polymerizing effect Effects 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
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- 238000003756 stirring Methods 0.000 description 1
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- 238000004381 surface treatment Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
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- 239000003021 water soluble solvent Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/58—Epoxy resins
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
본 발명의 제조방법으로 얻어진 텍스타일 코팅용 투습방수성 폴리우레탄 접착제는 MDI/TDI의 단계별 적용과 함께 멜라민과 지방족 경화제 및 에폭시 수지의 혼합 적용을 통해 비교적 유연한 촉감을 가지면서 에폭시와 우레탄 수지의 접착력과 경화특성으로 인하여 비불소계 발수 코팅층에 대해 박리강도 4N/5cm 이상, 10회 세탁 후 내수압 5,000㎜H2O 이상, 투습도 7,000g/㎡·day 이상의 우수한 접착력과 세탁내구성을 가지면서 유연성과 투습성을 유지할 수 있는 효과가 있다.
Description
원료(g) | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 |
CAPA2201 | 120 | 120 | 120 | 120 |
RT5013 | 280 | 280 | 280 | 280 |
DEG | 1.6 | 1.6 | 1.6 | 1.6 |
Toluene | 170 | 170 | 170 | 170 |
TDI | 18.5 | 14.6 | 18.5 | 29.3 |
MDI | 15.5 | 21.0 | 15.5 | 0.0 |
DMF/Toluene | 554 | 554 | 554 | 554 |
구 분 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 |
고형분(중량%) | 44 | 44 | 44 | 44 |
점도(cP) | 55,000 | 45,000 | 55,000 | 55,000 |
100% modulus(㎏f/㎠) | 60 | 80 | 50 | 50 |
인장강도(㎏f/㎠) | 30 | 50 | 20 | 20 |
원료(g) | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 |
Urethane | 100 | 100 | 100 | 100 |
Melamine | 3 | 3 | 3 | 3 |
Aliphatic isocyanate | 6 | 6 | 2 | 1 |
Epoxy | 6 | 6 | 3 | 0 |
Accelerator | 1 | 1 | 1 | 1 |
구 분 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 |
박리강도(N/5cm) | 5 | 4 | 4 | 3 |
내수압(㎜H2O) | 10,000 | 10,000 | 10,000 | 5,000 |
10회 세탁후 내수압(㎜H2O) | 10,000 | 7,000 | 5,000 | 2,000 |
투습도(g/㎡·day) | 7,000 | 7,000 | 7,500 | 7,900 |
Claims (7)
- (a)수평균분자량 1,000 ~ 3,000 범위의 폴리에스테르 폴리올 6 ~ 19중량%, (b)수평균분자량 2,000 ~ 4,000 범위의 친수성 폴리에테르폴리올 20 ~ 33중량%, (c)분자량 90 ~ 900 범위의 쇄연장제 0.1 ~ 4중량%에 대하여 용제 15중량%를 혼합하는 제1단계;
(d)톨루엔 디이소시아네이트(TDI) 타입의 방향족 디이소시아네이트 1 ~ 2.5중량%와 촉매를 첨가하여 1차 반응을 실시하는 제2단계;
(e)메틸렌 디이소시아네이트(MDI) 타입의 디이소시아네이트 1 ~ 3중량%를 용제 38 ~ 43중량%와 함께 분할 투입하여 2차 반응을 실시하여 용제형 폴리우레탄 수지를 제조하는 제3단계;
상기 용제형 폴리우레탄 수지 100중량부를 기준으로 (f)멜라민계 경화제 1 ~ 5중량부, (g)지방족 이소시아네이트계 경화제 3 ~ 10중량부, (h)에폭시 수지 3 ~ 10중량부, (i)멜라민 경화촉진제 0.5 ~ 2중량부, 및 코팅시 흐름성의 향상을 위한 용제 20 ~ 50중량부를 배합하는 제4단계;
로 이루어지는 것을 특징으로 하는 텍스타일 코팅용 투습방수성 폴리우레탄 접착제의 제조방법. - 제1항에 있어서,
상기 폴리에스테르 폴리올(a)은 수평균분자량 1,000 ~ 3,000인 폴리카프로락톤을 사용하는 것을 특징으로 하는 텍스타일 코팅용 투습방수성 폴리우레탄 접착제의 제조방법. - 제1항에 있어서,
상기 친수성 폴리에테르 폴리올(b)은 투습성의 발현을 위해 수평균분자량 2,000 ~ 4,000인 친수성 프로필렌옥사이드/에틸렌옥사이드 코폴리머 또는 폴리에틸렌글리콜(PEG)을 사용하는 것을 특징으로 하는 텍스타일 코팅용 투습방수성 폴리우레탄 접착제의 제조방법. - 제1항에 있어서,
상기 1차 및 2차 반응을 거쳐 제조되는 용제형 폴리우레탄 수지는 고형분 42 ~ 48중량%, 점도 45,000 ~ 65,000cP(at 25℃)인 것을 특징으로 하는 텍스타일 코팅용 투습방수성 폴리우레탄 접착제의 제조방법. - 제1항에 있어서,
상기 멜라민계 경화제(f)는 메틸레이티드 멜라민(Methylated melamine), 메틸레이티드 이미노멜라민(Methylated imino melamine), 알킬레이티드 카르복실레이트 멜라민(Alkylated carboxylated melamine) 중에서 선택된 어느 1종 이상을 사용하며, 상기 지방족 이소시아네이트계 경화제(g)는 헥사메틸렌디이소시아네이트 또는 헥사메틸렌디이소시아네이트를 사용하여 수득된 이소시아누레이트 변성 폴리이소시아네이트인 것을 특징으로 하는 텍스타일 코팅용 투습방수성 폴리우레탄 접착제의 제조방법. - 제1항에 있어서,
상기 에폭시 수지(h)는 상온에서 액상을 나타내는 에폭시 당량 100 ~ 200g/eq의 비스페놀 A계 및 F계 에폭시 수지, 또는 노볼락형, 다관능성 에폭시 수지 중에서 선택된 어느 1종 이상을 사용하는 것을 특징으로 하는 텍스타일 코팅용 투습방수성 폴리우레탄 접착제의 제조방법. - 제1항 내지 제6항 중 어느 한 항의 제조방법에 의한 텍스타일 코팅용 투습방수성 폴리우레탄 접착제를 4급 이상의 발수도를 갖는 비불소계 발수제가 처리된 원단에 코팅할 경우, 박리강도 4N/5cm 이상, 10회 세탁 후 내수압 5,000㎜H2O 이상, 투습도 7,000g/㎡·day 이상인 것을 특징으로 하는 코팅원단.
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KR20250089001A (ko) | 2023-12-11 | 2025-06-18 | 주식회사 빅스 | 우수한 투습방수성과 내수압을 갖는 섬유코팅용 폴리우레탄 수지의 제조방법 및 이를 이용한 섬유코팅 원단 |
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