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公开(公告)号：KR101312843B1
公开(公告)日：2013-09-30
申请号：KR1020100139846
申请日：2010-12-31
申请人： 주식회사 효성
摘要： 본 발명은 폴리우레탄우레아의 제조방법에 관한 것으로, 보다 상세하게는 800-1300돌턴의 낮은 수평균분자량을 갖는 글리콜과, 디이소시아네이트를 사용하여 캡핑비(CR) 1.50 ~ 1.60 으로 예비중합체를 제조하고, 예비중합체에 사슬연장제를 첨가하여 폴리우레탄우레아 중합물을 얻은 후, 이를 교반하여 수득된 폴리우레탄우레아 방사원액을 숙성하여 방사해 우수한 파워를 가지는 폴리우레탄우레아 탄성사를 제조하는 방법에 관한 것이다.
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公开(公告)号：KR1020120115518A
公开(公告)日：2012-10-18
申请号：KR1020127018242
申请日：2011-01-05
发明人： 파디니스티븐피.
IPC分类号： D01F6/70 , D01F6/72 , C08G18/10 , C08G18/28 , C08G18/32 , D01D5/04 , D01D5/06 , D04B1/18 , D04B21/18
CPC分类号： D01F6/70 , C08G18/10 , C08G18/2865 , C08G18/3228 , D01F6/72 , Y10T442/40 , D01D5/04 , D01D5/06 , D04B1/18 , D04B21/18 , D10B2401/061 , D10B2401/063
摘要： 본 발명은 매우 균일한 스판덱스 및 이러한 스판덱스의 제조 방법을 개시한다. 보다 구체적으로, 이러한 스판덱스로 제조되는 폴리우레탄우레아는 디알킬우레아 및 시클로알킬우레아 말단부 양쪽 모두를 포함하며, 연쇄 종결제 조성물은 디에틸아민과 같은 디알킬아민 및 시클로헥실아민과 같은 시클로알킬아민을 포함한다.
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公开(公告)号：KR101255453B1
公开(公告)日：2013-04-17
申请号：KR1020100139824
申请日：2010-12-31
申请人： 주식회사 효성
摘要： 본 발명은 폴리우레탄우레아의 제조방법에 관한 것으로, 보다 상세하게는
800 ~ 1300 돌턴의 낮은 수평균분자량을 갖는 글리콜과
1600 ~ 2000 돌턴의 수평균분자량을 갖는 글리콜을 질량비 2:1 ~ 7:1로 혼합 한 후, 디이소시아네이트를 사용하여 예비중합체를 제조하고, 예비중합체에 사슬연장제를 첨가하여 폴리우레탄우레아 중합물을 얻은 후, 이를 교반하여 수득된 폴리우레탄우레아 방사원액을 숙성하여 방사해 우수한 파워를 가지는 폴리우레탄우레아 탄성사를 제조하는 방법에 관한 것이다.-
公开(公告)号：KR1020120090122A
公开(公告)日：2012-08-17
申请号：KR1020100139846
申请日：2010-12-31
申请人： 주식회사 효성
摘要： PURPOSE: A method for fabricating a polyurethane urea is provided to enhance elasticity of a fabric by excellent resilience. CONSTITUTION: A method for fabricating a polyurethane urea elastic yarn containing polyol and diisocyanate polymers comprises: a step of preparing prepolymers using glycol and diisocyanate in a capping ratio(CR) of 1.50-1.60; a step of adding chain extending agent to the prepolymers to prepare polyurethane urea polymers; a step of stirring and maturing prepared polyurethane spinning solution; and a step of spinning. The diisocyanate is 4,4'-diphenylmethane diisocyanate, 1,5'-naphthalene diisocyanate, 1,4'-phenylene diisocyanate, hexamethylene diisocyanate, 1,4'-cyclohexane diisocyanate, 4,4'-dicyclohexylmethane diisocyanate, or isophorone diisocyanate.
摘要翻译： 目的：提供一种用于制造聚氨酯脲的方法，以通过优异的弹性提高织物的弹性。 构成：含有多元醇和二异氰酸酯聚合物的聚氨酯脲弹性丝的制造方法包括：使用二醇和二异氰酸酯以1.50-1.60的封端比（CR）制备预聚物的步骤; 向预聚物中加入链增长剂以制备聚氨酯脲聚合物的步骤; 搅拌和熟化制备的聚氨酯纺丝溶液的步骤; 和旋转的步骤。 二异氰酸酯是4,4'-二苯基甲烷二异氰酸酯，1,5'-萘二异氰酸酯，1,4'-亚苯基二异氰酸酯，六亚甲基二异氰酸酯，1,4'-环己烷二异氰酸酯，4,4'-二环己基甲烷二异氰酸酯或异佛尔酮二异氰酸酯。
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公开(公告)号：KR1020120090121A
公开(公告)日：2012-08-17
申请号：KR1020100139824
申请日：2010-12-31
申请人： 주식회사 효성
摘要： PURPOSE: A method for fabricating polyurethane urea is provided to obtain polyurethane urea elastic yarn with excellent power and extension and to improve modulus of grey yarn. CONSTITUTION: A method for fabricating polyurethane urea elastic yarn comprises: a step of mixing glycol having 800-1300 dalton of molecular weight and glycol of 1600-200 dalton of molecular weight in a mass ratio of 2:1-7:1 to prepare a prepolymer; a step of adding chain extending agent to the prepolymer to prepare polyuretahen polymers; and a step of maturing the polyurethane urea spinning solution and spinning. The chain extending agent is ethylene diamine, 1,2-diaminopropane, 1,3-diaminopropane, 1,4-diaminobutane, 2,3-diaminobutane, 1,5-diaminopentane, 1,5-diamino pentane, 1,6-hexamethylene diamine, or 1,4-cyclohexanediamine.
摘要翻译： 目的：提供一种制备聚氨酯脲的方法，以获得优异的动力和延伸性并提高灰纱模量的聚氨酯脲弹性纱线。 构成：制造聚氨酯脲弹性纱线的方法包括：以2：1-7：1的质量比混合分子量为800-1300道尔顿和分子量为1600-200道尔顿的二醇的二醇的步骤，以制备 预聚物; 向预聚物中加入链增长剂以制备聚脲聚合物的步骤; 和使聚氨酯脲纺丝溶液熟化和纺丝的步骤。 扩链剂是乙二胺，1,2-二氨基丙烷，1,3-二氨基丙烷，1,4-二氨基丁烷，2,3-二氨基丁烷，1,5-二氨基戊烷，1,5-二氨基戊烷，1,6-六亚甲基 二胺或1,4-环己二胺。
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公开(公告)号：KR1020110087009A
公开(公告)日：2011-08-02
申请号：KR1020100006436
申请日：2010-01-25
申请人： 주식회사 효성
CPC分类号： D01F6/70 , C08G18/10 , C08G18/3225 , C08L75/04 , D01D1/065 , D01F1/106 , D01F6/72 , D02G3/32 , D10B2401/061 , D10B2401/062 , D10B2401/063
摘要： PURPOSE: A method for manufacturing a polyurethane urea elastic yarn is provided to enhance urea in a fiber and to improve strength and elongation. CONSTITUTION: A method for manufacturing a polyurethane urea elastic yarn with improved strength and elongation comprises: a step of reacting polyol and diisocyanate to prepare a first prepolymer; a step of adding a chain extender to the first prepolymer to prepare a first polymer; a step of reacting a polyamine and diisocyanate to prepare a second prepolymer; a step of adding the chain extender to the second prepolymer to prepare a second polymer; and a step of mixing the first and second polymers.
摘要翻译： 目的：提供一种制造聚氨酯脲弹性纱线的方法，以增强纤维中的尿素并提高强度和伸长率。 构成：具有改善强度和伸长率的聚氨酯脲弹性纱线的制造方法包括：使多元醇和二异氰酸酯反应制备第一预聚物的步骤; 向第一预聚物中加入增链剂以制备第一聚合物的步骤; 使多胺和二异氰酸酯反应制备第二预聚物的步骤; 向第二预聚物中加入扩链剂以制备第二聚合物的步骤; 以及混合第一和第二聚合物的步骤。
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公开(公告)号：KR1020110076561A
公开(公告)日：2011-07-06
申请号：KR1020090133306
申请日：2009-12-29
申请人： 주식회사 효성
IPC分类号： D01F6/70 , D01F6/72 , C08G18/10 , C08L75/04 , D01D5/04 , D01F1/07 , D01D1/02 , D01D1/06 , D01D10/02 , D02G3/32
CPC分类号： D01F6/70 , C08G18/10 , C08L75/04 , D01D1/02 , D01D1/065 , D01D5/04 , D01D10/02 , D01F1/07 , D01F6/72 , D02G3/32 , D10B2401/061
摘要： PURPOSE: A method of manufacturing elastic threads with high power and heat resistance, and elastic threads manufactured by the same are provided to be used for several purposes due to characteristics of excellent elasticity and elasticity recuperative power. CONSTITUTION: The polyurethaneurea elastic threads with high power and heat resistance is composed of polyol and diisocyanate polymeric composition. The polyurethaneurea elastic threads has following manufacturing steps. (1) A prepolymer mixes a diisocyanate reaction mole ratio as to diisocyanate glycol to 1.45 - 2.15. (2) A polyurethane urea polymeric composition is obtained by adding a chain extender to the prepolymer. (3) The polyurethane urea spinning solution adds a triethylenetetraamine (TETA) 0.01 -15% weight to the polyurethane urea polymeric composition, compared to a final polymeric composition solid portion.
摘要翻译： 目的：制造具有高功率和耐热性的弹性丝的方法及由其制造的弹性丝，由于具有优异的弹性和弹性恢复力的特性，被用于多种目的。 构成：具有高功率和耐热性的聚氨酯脲弹性丝由多元醇和二异氰酸酯聚合物组成。 聚氨酯脲弹性丝线具有以下制造步骤。 （1）预聚物将二异氰酸酯二异氰酸酯的二异氰酸酯反应摩尔比混合至1.45-2.15。 （2）通过向预聚物中加入增链剂获得聚氨酯脲聚合物组合物。 （3）与最终的聚合物组合物固体部分相比，聚氨酯脲纺丝溶液相对于聚氨酯脲聚合物组合物添加0.01-15重量％的三亚乙基四胺（TETA）。
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公开(公告)号：KR1020110046906A
公开(公告)日：2011-05-06
申请号：KR1020090103617
申请日：2009-10-29
申请人： (주) 에스와이인더스트리
CPC分类号： A62B18/025 , B01D39/16 , B01D2239/0618 , D01D5/0007 , D01F6/00 , D01F6/72
摘要： PURPOSE: A face mask having a nanofiber layer is provided to secure excellent interception ability against foreign materials including bacteria and fine dust. CONSTITUTION: A face mask having a nanofiber layer comprises a protection unit(110) and a fixing unit. The protection unit is formed in order to cover the mouth and nose. The fixing unit fixes the protection unit on the face. The protection unit comprises an inner layer(111), an outer layer(112), and a nanofiber layer(113). The nanofiber layer locates between the inner layer and outer layer. The nanofiber layer is made of nanofiber. The nanofiber is formed by thermally fusing an adhesive sheet with the inner layer or outer layer.
摘要翻译： 目的：提供具有纳米纤维层的面罩，以确保对包括细菌和细粉尘在内的异物的良好拦截能力。 构成：具有纳米纤维层的面罩包括保护单元（110）和固定单元。 形成保护单元以覆盖嘴和鼻。 固定单元将保护单元固定在面上。 保护单元包括内层（111），外层（112）和纳米纤维层（113）。 纳米纤维层位于内层和外层之间。 纳米纤维层由纳米纤维制成。 纳米纤维通过将粘合片与内层或外层热熔融而形成。
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公开(公告)号：KR1020100046927A
公开(公告)日：2010-05-07
申请号：KR1020080105972
申请日：2008-10-28
申请人： 태광산업주식회사
CPC分类号： D01F6/72 , B29C47/0014 , D01F1/10 , D01F6/70
摘要： PURPOSE: Polyurethaneurea elastic fiber and a manufacturing method thereof are provided to improve anti-chlorine property, an elastic recovery rate, a strength maintenance rate and heat resistance by using basic magnesium carbonate as an anti-chlorine additive. CONSTITUTION: A manufacturing method of polyurethaneurea elastic fiber includes the following steps: manufacturing a polyurethanes first polymer by mixing polyhydric alcohol and isocyanate compounds under absence of monoalcohol; manufacturing a second polymer by adding a chain extender, a chain stopper and a cross-linking agent in the first polymer; manufacturing spinning dope by mixing surface reforming basic magnesium carbonate as an anti-chlorine additive in the second polymer; and manufacturing elastic fiber by spinning the spinning dope.
摘要翻译： 目的：提供聚氨酯脲弹性纤维及其制造方法，以通过使用碱式碳酸镁作为抗氯添加剂来提高抗氯性能，弹性回复率，强度维持率和耐热性。 构成：聚氨酯脲弹性纤维的制造方法包括以下步骤：在不存在一元醇的情况下通过混合多元醇和异氰酸酯化合物来制造聚氨酯第一聚合物; 通过在第一聚合物中加入扩链剂，链终止剂和交联剂来制造第二聚合物; 通过在第二聚合物中混合表面改性碱式碳酸镁作为抗氯添加剂来制造纺丝原液; 并通过纺丝纺丝原料制造弹性纤维。
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公开(公告)号：KR100780602B1
公开(公告)日：2007-11-30
申请号：KR1020060084789
申请日：2006-09-04
申请人： 태광산업주식회사 , 주식회사 나노텍세라믹스
摘要： A polyurethaneurea elastic fiber, a method for producing the same, and a composition for the same are provided to improve the chlorine-resistant property and the spinnability of the polyurethaneurea elastic fiber, by using basic magnesium carbonate as a chlorine-resistant additive. A composition for a polyurethaneurea elastic fiber contains 0.1-1.0 wt% of basic magnesium carbonate as a chlorine-resistant agent. The basic magnesium carbonate is coated with a coating agent in a wet type or a dry type, or capsuled in the coating agent. The 0.1-1.0 wt% of coating agent is used based on the basic magnesium carbonate. The coating agent is one or more selected from fatty acid of C1-C30, fatty-acid metal salt, fatty-acid ester, fatty-acid phosphoric ester, silica, silane, polyorganosiloxane, and a mixture of polyorganosiloxane and polyorganohydroxygensiloxane.
摘要翻译： 提供聚氨酯脲弹性纤维及其制造方法及其组合物，通过使用碱性碳酸镁作为耐氯添加剂来提高聚氨酯脲弹性纤维的耐氯性和纺丝性。 用于聚氨酯脲弹性纤维的组合物含有0.1-1.0重量％的碱式碳酸镁作为耐氯剂。 碱性碳酸镁用湿式或干式涂布剂涂布，或者涂在涂布剂中。 基于碱式碳酸镁使用0.1-1.0重量％的涂层剂。 涂层剂是选自C1-C30的脂肪酸，脂肪酸金属盐，脂肪酸酯，脂肪酸磷酸酯，二氧化硅，硅烷，聚有机硅氧烷，以及聚有机硅氧烷和聚有机羟基硅氧烷的混合物中的一种或多种。
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