WO2017209400A1 - Composition d'agent liant - Google Patents

Composition d'agent liant Download PDF

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Publication number
WO2017209400A1
WO2017209400A1 PCT/KR2017/004605 KR2017004605W WO2017209400A1 WO 2017209400 A1 WO2017209400 A1 WO 2017209400A1 KR 2017004605 W KR2017004605 W KR 2017004605W WO 2017209400 A1 WO2017209400 A1 WO 2017209400A1
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WO
WIPO (PCT)
Prior art keywords
acid
binder composition
weight
parts
group
Prior art date
Application number
PCT/KR2017/004605
Other languages
English (en)
Korean (ko)
Inventor
이송이
김용주
홍승민
강소진
Original Assignee
주식회사 케이씨씨
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 케이씨씨 filed Critical 주식회사 케이씨씨
Publication of WO2017209400A1 publication Critical patent/WO2017209400A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material

Definitions

  • the present invention relates to a binder for binding a fibrous material used as a sound insulation or heat insulating material, and a sound insulation or heat insulating material produced using the binder.
  • Mineral wool is a concept encompassing rock wool and glass fibers, and includes fibers made by melting minerals.
  • the mineral wool has excellent sound insulation and heat insulation effect, and is used for building materials.
  • minerals slag, sand, andesite, basalt, quartzite, etc.
  • the binder is injected together.
  • the mineral material becomes a fiber shape, which can be heat-pressed through a multi-stage roller to squeeze while curing the binder, and then cut to a certain size to produce soundproof or heat insulating material as a final product.
  • Such a binder composition should have the property that the binder should be reacted with each other (including a polymer reaction) and crosslinked with the surface of the fiber (reaction or adsorption, etc.).
  • a method of mixing a polycarboxylic acid having a plurality of carboxyl groups and a polyhydric alcohol (polyol) having a plurality of hydroxyl groups and adding other additives such as silane has been studied. .
  • the composition is crosslinked with carboxylic acid and hydroxyl groups, the ester is formed, the continuous development of which carboxylic acid and hydroxyl groups to be combined has been carried out, especially due to environmental problems
  • Polyhydric alcohols including sugars
  • substances starch such as corn and cassava
  • Korean Unexamined Patent Publication No. 2010-0065273 discloses that a raw material derived from a natural substance is used as a binder component.
  • the present invention has a problem that the mechanical properties such as strength can be lowered compared to the conventional phenol formaldehyde resin.
  • the present invention provides an environmentally friendly binder composition.
  • the present invention comprises an aqueous thermosetting binder composition comprising 5 to 90 parts by weight of at least one hydrogenated saccharide, 4 to 90 parts by weight of at least one hydrogenated saccharide derivative compound having a heterocyclic structure, and 10 to 95 parts by weight of at least one multifunctional crosslinking agent.
  • the step of preparing a fibrous composition by spraying the aqueous thermosetting binder composition in an amount of 2 to 20 parts by weight based on 100 parts by weight of the fibrous material in an aqueous solution or an aqueous dispersion state and It provides a method for producing a sound insulation or heat insulation product comprising the step of curing the fibrous composition at a temperature of 100 to 400 °C.
  • thermosetting binder composition according to the present invention, it is possible to provide adhesion between fibrous materials having no mutual binding force, to produce and process in a specific form, and to be eco-friendly and economical compared to the sound insulation insulation product using a conventional formaldehyde resin. Equivalent or more physical properties can be expressed, and the water resistance and mechanical properties of the processed fiber product or the soundproof insulation product can be improved.
  • the present invention is based on the esterification curing reaction of the saccharide (saccharide) obtained from natural resources and the modified product of the saccharide and the multifunctional crosslinking agent.
  • Sugars can be polymerized by decomposing or dehydrating molecules when heated in a high temperature environment, and can be applied to such reactive hydrogenated sugars, ie sugar alcohols, to induce cyclized irreversible results.
  • the binder composition according to an embodiment of the present invention is an aqueous thermosetting composition, specifically, 5 to 90 parts by weight of one or more hydrogenated saccharides, 4 to 90 parts by weight of a hydrogenated saccharide derivative compound having a heterocyclic structure, and one or more multiproducts. It may be one containing 10 to 95 parts by weight of the soluble crosslinking agent.
  • the hydrogenated saccharides are linear, cyclic or branched monosaccharides (monosaccharides); Oligosaccharides; And it may be a result of the hydrogenation (catalytic hydrogenation) of the sugar selected from the group consisting of polysaccharides (polysaccharides).
  • Hydrogenated saccharides may be referred to as sugar alcohols, but are referred to herein as hydrogenated saccharides.
  • hydrogenated saccharides having 3 or more carbon atoms
  • hydrogenated saccharides Carbohydrates having 3 or more carbon atoms
  • One or more sugar alcohol raw materials selected from the group consisting of tol, isomalt, maltitol, lactitol, maltotritol, maltotetritol, and polyglycitol may be used alone or in combination, but are not limited thereto.
  • the amount of hydrogenated saccharides included in the binder composition of the present invention may be 5 to 90 parts by weight, 10 to 70 parts by weight, and 20 to 50 parts by weight of the total binder composition.
  • the weight of the hydrogenated saccharides in the binder composition is less than 5 parts by weight, the stability of the binder composition and the wettability with the fibrous material may be lowered.
  • the binder composition may be cured to lower the cured product properties of the final formed product. have.
  • the hydrogenated saccharide derivative compound having a heterocyclic structure is an irreversible heterocyclic structure derived from the hydrogenated saccharide obtained from the natural resources, which is one of the binder composition by dehydration The above may be included.
  • the derivative compound is glycerol, erythritol, trytol, arabitol, xylitol, ribitol, mannitol, sorbitol, galactitol, fusitol, iditol, inositol, bolitol, isomalt, maltitol, lactitol, mal It may include a dehydration condensate of one or more hydrogenated saccharides selected from the group consisting of totritol, maltotetriitol, and polyglycitol or derivatives thereof.
  • the dehydration reaction of the hydrogenated saccharide derivative compound having one or more heterocyclic structures of the present invention is generally carried out in the presence of hydrogenated saccharides and acid catalysts.
  • hydrogenated saccharides and acid catalysts for example, in the case of commercialization, inorganic acids such as sulfuric acid may be used.
  • inorganic acids such as sulfuric acid may be used.
  • the ion exchange resin type solid acid catalyst may be used to improve the evaporation phenomenon of the catalyst such as sulfuric acid.
  • a manufacturing method is not limited to the above examples, and a conventionally known method may be used.
  • the derivative compound may be a bicyclic compound, an example thereof may be isosorbide or a derivative thereof.
  • the derivative compound may be one containing one or more selected from the group consisting of isosorbide, sorbitan and derivatives thereof.
  • Hydrogenated saccharide derivative compound having a heterocyclic structure according to the present invention has a heterocyclic structure, it can impart excellent mechanical properties to the crosslinking formed by the esterification reaction with carboxylic acid, accordingly, of the present invention
  • Using the aqueous thermosetting binder composition according to an embodiment can improve the physical properties of the sound insulation or heat insulating material.
  • the heterocyclic compound derived from saccharides may improve the compatibility of the composition with respect to the heterocyclic compound not derived from saccharides, and may be suitable for a target ester curing reaction due to less decomposition reactions than sugars without undergoing dehydration condensation.
  • the amount of the hydrogenated saccharide derivative compound having a heterocyclic structure in the binder composition according to an embodiment of the present invention may be 4 to 90 parts by weight, 10 to 70 parts by weight, and 20 to 49 parts by weight of the total composition.
  • the binder may be cured to improve the mechanical properties and water resistance of the final product. Can be degraded.
  • the hydrogenated saccharides and the hydrogenated saccharide derivative compound having a heterocyclic structure may be included in the binder composition in a weight ratio of 5: 5 to 8: 2.
  • the binder composition may be included in the binder composition within the weight ratio of the above range, while maintaining the adhesive strength of the binder, it is possible to improve the water resistance, mechanical properties of the final product to be formed.
  • the multifunctional crosslinking agent of the present invention is a compound having at least one carboxyl group as a functional group, and specifically, amino acids such as glycine, aspartic acid, glutamic acid or organic acids such as fumaric acid, succinic acid, citric acid, furantetetracarboxylic acid, and the like. It may be used alone or in combination of a plurality, but is not limited thereto.
  • the amount of the multifunctional crosslinking agent included in the binder composition of the present invention is 10 to 95 parts by weight, or 30 to 85 parts by weight, and 50 to 80 parts by weight of the total composition.
  • the binder composition of the present invention may further include a high boiling point acid compound having a boiling point of 300 ° C. or higher (eg, 300 ° C. to 500 ° C.) at normal temperature and normal pressure (ie, 25 ° C. and 1 atmosphere).
  • the high boiling point acid compound may be used to increase the curing reaction rate in the high temperature baking process after spraying the aggregate of the fibrous material, and in order to prevent volatilization during the high temperature curing reaction, the boiling point is preferably 300 ° C. or higher at room temperature and atmospheric pressure. .
  • the high boiling acid compound examples include sulfuric acid, phosphoric acid, carboxylic acid, organic sulfonic acid, and the like, and examples thereof include, without limitation, acid compounds in the form of monomolecules, dimers, trimers, oligomers, or polymers. In some cases, it may be used in the form neutralized with an amine compound or ammonia.
  • the fibrous material may include one or more kinds selected from the group consisting of inorganic fibers and natural fiber synthetic resin fibers as short fiber aggregates.
  • the total composition may be 0.01 to 5 parts by weight, 0.1 to 3 parts by weight, and 0.5 to 1 part by weight. If the content of the high boiling acid compound in the binder composition is less than 0.01 part by weight of the composition, the degree of curing may drop, and if it exceeds 5 parts by weight, a hardened product may be easily broken.
  • the binder composition of the present invention may optionally further include one or more additives as necessary within the scope capable of achieving the object of the present invention.
  • Useful additional additives include catalysts that can help dehydration of the curing reaction, water repellents to increase the water resistance of the fibrous aggregates, rust preventives to prevent corrosion of the equipment, anti-vibration oils to reduce the dust incidence of the product, and to adjust the pH.
  • a sound insulation or heat insulation product formed by curing the fiber composition including the aqueous thermosetting binder composition and the fibrous material.
  • the sound insulation or insulation product is referred to as a wool pack in the embodiments herein.
  • the aqueous thermosetting binder composition according to an embodiment of the present invention, by spraying the fibrous material in an amount of 2 to 20 parts by weight based on 100 parts by weight of the fibrous material in an aqueous solution or an aqueous dispersion state Preparing a composition; And curing the fibrous composition by heating at a temperature of 100 to 400 ° C.
  • the aqueous thermosetting binder composition is sprayed onto the fibrous material in an uncured aqueous solution or an aqueous dispersion.
  • the fibrous material include, but are not limited to, short fiber aggregates such as inorganic fibers (for example, rock wool, glass wool, ceramic fibers, etc.) or fibers obtained from natural and synthetic resins.
  • Sorbitol solution (Foodchem international) was added to the binder manufacturing container, followed by a 5 hour water removal process, and an ion exchange resin (Samyang Corporation, 180H) was added at a rate of 5% of the syrup weight and maintained at 130 ° C. for 9 hours.
  • the formation of isosorbide is confirmed by cooling HPLC and OH value change measurements.
  • 250 kg of fresh water was added to another binder preparing container, and 0.1 kg of ⁇ -amino propyltriethoxy silane (SILANE A-1100, DOW CHEMICAL) was added to maintain stirring for 10 minutes.
  • Sorbitol solution (Foodchem international) was added to the binder manufacturing container, and after 5 hours of water removal process, sulfuric acid catalyst (Sulfuric acid, 98%) was added at a rate of 3% of the syrup weight, and the reaction was maintained at 130 ° C. for 9 hours.
  • sulfuric acid catalyst Sulfuric acid, 98%) was added at a rate of 3% of the syrup weight, and the reaction was maintained at 130 ° C. for 9 hours.
  • the formation of isosorbide is confirmed by cooling HPLC and OH value change measurements. 250 kg of fresh water was added to another binder preparing container, and 0.1 kg of ⁇ -amino propyltriethoxy silane (SILANE A-1100, DOW CHEMICAL) was added to maintain stirring for 10 minutes.
  • the specimen has an average fiber density of 24 kg / m 3 and the thickness of the initial specimen preparation may have a value of 10 to 20mm because it does not contain a binder, but the binder is impregnated, hardened to approximately 0.4mm during the curing. Dipping bare wool specimens in the binder solution of the above examples and comparative examples prepared at 9 to 10%, removing the remaining binder solution under reduced pressure, and allowing a certain amount of binder to be contained in the specimen, followed by drying at a temperature in the range of 180 to 220 ° C. After the curing process, wool pack specimens for physical property tests were prepared.
  • Wool pack specimens were prepared in the same manner as the manufacturing method of the specimen, and one side of the wool pack was fixed to compare relative strength with an angle value at which the opposite side struck.
  • Table 1 shows the tendency of the angular value of the specimen having good strength to be close to 0 degrees and having a softer and lower strength specimen.
  • Wool pack specimens were prepared in the same manner as in the method for manufacturing the specimens, and after cutting using a circular cutting saw (60 rpm), the state of the cut surfaces was compared and shown in Table 1. The more uniform the cutting surface and the less fluff, the better the processing quality when the yarn is applied. If the cutting surface is uneven and the occurrence of fluff is high, the processing quality can be expected to be deteriorated.
  • Wool pack specimens were prepared in the same manner as described in the preparation of the specimens, and the specimens were floated in a beaker containing 2000 mL fresh water, and subjected to a water resistance test for a constant period of 24 hours.
  • the fresh water changed when uncured water remained, and the degree of change was quantified by the Gardner colorimeter color observation.
  • the degree and appearance of the sample soaked in fresh water and the time taken to sink were observed.
  • Table 1 The experimental results are shown in Table 1 below.
  • Example 1 Example 2 Example 3 Comparative Example 1 Comparative Example 2 Comparative Example 3 Comparative Example 4 Comparative Example 5 Comparative Example 6 Fresh water (kg) 250.0 250.0 250.0 230.0 200.0 200.0 293.0 210.0 210.0 210.0 Silane (kg) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Glucose (kg) 37.0 Glutamine (kg) 10.0 Sorbitol (kg) 20.0 25.0 Isosorbide (kg) 10.0 9.0 14.4 Sorbitol Liquid (kg) 21.0 21.6 Heterocyclic polyol (kg) (1,4- anhydrous erythritol) 22.0 Alicyclic polyol (kg) (1,3-cyclopentanediol) 21.0 Molas (kg) 30.0 P / F resin (kg) 40.0 Citric Acid (kg) 52.0 52.0 52.0 52.0 70.0 52.0 52.0 52.0 Chelating agent (kg) 0.3 SHP (kg) 0.1 0.1 0.1 0.1 5.0 0.1
  • the binder composition according to an embodiment of the present invention was found to have the same or more physical properties than the conventional binder, while using a natural material.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

La présente invention concerne : une composition aqueuse d'agent liant thermodurcissable comprenant 5 à 90 parts en masse d'un ou de plusieurs saccharides hydrogénés, de 4 à 90 parts en masse d'un ou de plusieurs composés dérivés de saccharides hydrogénés ayant une structure hétérocyclique et de 10 à 95 parts en masse d'un ou de plusieurs agents liants de réticulation polyfonctionnels ; un produit insonorisé ou isolant l'utilisant ; et son procédé de préparation.
PCT/KR2017/004605 2016-06-03 2017-04-28 Composition d'agent liant WO2017209400A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160069366A KR101798328B1 (ko) 2016-06-03 2016-06-03 바인더 조성물
KR10-2016-0069366 2016-06-03

Publications (1)

Publication Number Publication Date
WO2017209400A1 true WO2017209400A1 (fr) 2017-12-07

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KR (1) KR101798328B1 (fr)
WO (1) WO2017209400A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005054071A (ja) * 2003-08-05 2005-03-03 Toyobo Co Ltd 異形押出し成形加工用ポリエステル樹脂組成物およびその成形品
KR20110107816A (ko) * 2008-12-30 2011-10-04 쌩-고벵 이조베르 내화 광물성 면 절연 제품, 그 제작 방법 및 적합한 결합 조성물
JP2012036369A (ja) * 2010-04-22 2012-02-23 Rohm & Haas Co ５−炭素還元糖からの耐久性熱硬化性バインダー組成物および木材バインダーとしての使用
JP2013540184A (ja) * 2010-10-08 2013-10-31 ニットウ ヨーロッパ エヌ． ブイ． ヘテロ二環式化合物を含むポリエステル系の組成物および接着剤
KR20150120722A (ko) * 2014-04-18 2015-10-28 주식회사 케이씨씨 수성 열경화성 바인더 조성물 및 이를 사용하여 섬유상 재료를 결속하는 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005054071A (ja) * 2003-08-05 2005-03-03 Toyobo Co Ltd 異形押出し成形加工用ポリエステル樹脂組成物およびその成形品
KR20110107816A (ko) * 2008-12-30 2011-10-04 쌩-고벵 이조베르 내화 광물성 면 절연 제품, 그 제작 방법 및 적합한 결합 조성물
JP2012036369A (ja) * 2010-04-22 2012-02-23 Rohm & Haas Co ５−炭素還元糖からの耐久性熱硬化性バインダー組成物および木材バインダーとしての使用
JP2013540184A (ja) * 2010-10-08 2013-10-31 ニットウ ヨーロッパ エヌ． ブイ． ヘテロ二環式化合物を含むポリエステル系の組成物および接着剤
KR20150120722A (ko) * 2014-04-18 2015-10-28 주식회사 케이씨씨 수성 열경화성 바인더 조성물 및 이를 사용하여 섬유상 재료를 결속하는 방법

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Publication number Publication date
KR101798328B1 (ko) 2017-11-15

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