KR100660266B1 - Spandex spinning oil composition improving the shelf life of spandex - Google Patents
Spandex spinning oil composition improving the shelf life of spandex Download PDFInfo
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- KR100660266B1 KR100660266B1 KR1020050124653A KR20050124653A KR100660266B1 KR 100660266 B1 KR100660266 B1 KR 100660266B1 KR 1020050124653 A KR1020050124653 A KR 1020050124653A KR 20050124653 A KR20050124653 A KR 20050124653A KR 100660266 B1 KR100660266 B1 KR 100660266B1
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4358—Polyurethanes
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- 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
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
본 발명은 스판덱스용 방사유제 조성물에 관한 것으로서, 보다 상세하게는 스판덱스 방사 직후에 부착되는 유제에 있어 베이스 오일의 조성을 적정 수준으로 조절하고 알킬포스페이트 계통의 점착 증진제와 마그네슘 스테아레이트 등의 점착 방지제를 소량 첨가하여 점착성을 적절히 조절함으로써 스판덱스의 장기 보관성을 향상시킴과 동시에 스컴 발생을 억제하는 스판덱스용 방사유제 조성물에 관한 것이다.The present invention relates to a spinning emulsion composition for spandex, and more particularly, to adjusting the composition of the base oil to an appropriate level in the emulsion attached immediately after the spinning of spandex, and a small amount of an anti-sticking agent such as an alkylphosphate-based adhesion promoter and magnesium stearate. The present invention relates to a spinning emulsion composition for spandex that improves long-term storage of spandex by adding and appropriately adjusts adhesiveness and suppresses scum generation.
스판덱스는 85 중량%이상의 우레탄 결합을 갖는 고신축성 폴리우레탄계 섬유로서, 신도 및 탄성회복율이 우수하여 고신축성 편직물에 많이 이용되고 있으나, 일반적인 다른 합성섬유에 비해 높은 점착특성을 가지고 있다. 이러한 점착특성은 특히 섬도가 작은 세데니어의 경우 시간이 지남에 따라 점착력이 점점 상승하는 경향을 보이는데, 이로 인해 후가공 공정에서 사절이 다발하여 작업성이 저하되는 문제점이 있다.Spandex is a highly stretchable polyurethane fiber having a urethane bond of 85% by weight or more, and is widely used in high stretch knit fabrics because of its excellent elongation and elastic recovery rate, but has high adhesive properties compared to other synthetic fibers. In particular, the adhesiveness tends to increase gradually as time passes in the case of sedenite having a small fineness, which causes a problem in that workability is reduced due to multiple trimming in the post-processing process.
과거에도 이러한 문제점을 해결하기 위해 다양한 연구가 진행되어 왔으나, 이 중에서 지방산 금속염을 함유시켜서 필라멘트간의 점착을 방지시키는 방법은 장기 보관성을 개선시킬 수는 있었으나 방사 유제 공급 장치 및 다운 스트림 업체의 정경기, 편직기 등에 스컴을 발생시켜 공정성을 저하시킬 수 있는 단점이 있다.Various studies have been conducted to solve such problems in the past, but the method of preventing the adhesion between the filaments by containing fatty acid metal salts could improve long-term storage, but it is the economic period of spinning emulsion supply equipment and downstream companies. And, there is a disadvantage that can generate a scum in a knitting machine, etc. to reduce the fairness.
따라서, 이러한 문제점을 해결하기 위해 안정적인 장기 보관성과 스컴 발생을 방지할 수 있는 적절한 조성을 갖는 스판덱스 방사유제의 개발이 요구되어 왔다.Therefore, in order to solve such a problem, there has been a demand for the development of a spandex spinning oil having a stable long-term storage and an appropriate composition to prevent the occurrence of scum.
본 발명은 상기의 문제점을 해결하고자 안출된 것으로, 베이스 오일로서 미네랄 오일, 폴리실록산, 아미노 변성 실록산 등의 조성을 적절히 조절하고, 점착 방지제로서 마그네슘 스테아레이트, 점착 증진제로 알킬포스페이트계를 소량 첨가하여 제조된 방사유제로서, 스판덱스의 장기 보관성을 향상시키고 다운 스트림 작업 중의 스컴 발생을 방지할 수 있는 신규한 스판덱스용 방사유제 조성물을 제공하고자 하는 것이다.The present invention has been made to solve the above problems, prepared by adjusting the composition of mineral oil, polysiloxane, amino-modified siloxane, etc. as a base oil appropriately, and adding a small amount of alkyl phosphate system with magnesium stearate, adhesion promoter as anti-sticking agent As a spinning oil, it is an object to provide a novel spinning oil composition for spandex that can improve the long term storage of spandex and prevent the occurrence of scum during downstream operation.
상기한 기술적 과제를 해결하기 위하여 본 발명에서는 폴리실록산 45 내지 50중량부, 미네랄 오일 45 내지 50중량부, 아미노 변성 실록산 1 내지 3중량부, 마그네슘 스테아레이트 1.5중량부 이내 및 알킬포스페이트계 점착증진제 1 중량부 이 내를 혼합하여 이루어지는 스판덱스용 방사유제 조성물을 제공한다.In order to solve the above technical problem, in the present invention, 45 to 50 parts by weight of polysiloxane, 45 to 50 parts by weight of mineral oil, 1 to 3 parts by weight of amino-modified siloxane, 1.5 parts by weight of magnesium stearate, and 1 weight of alkyl phosphate-based adhesion promoter It provides a spinning emulsion composition for spandex formed by mixing the inside.
이하에서 본 발명을 더욱 상세하게 설명한다.Hereinafter, the present invention will be described in more detail.
본 발명은 스판덱스 원사의 장기 보관에 따른 해사성 불량과 후공정에서의 스컴 발생을 방지하기 위하여 종래의 스판덱스 방사유제의 베이스 오일의 조성을 적절히 변경하고 점착 방지제로 마그네슘 스테아레이트와 점착증진제로서 알킬포스페이트계 성분을 적정화하여 사용한 것에 그 특징이 있다.The present invention is to change the composition of the base oil of the conventional spandex spinning emulsion in order to prevent poor degradability and scum in the post-process due to long-term storage of spandex yarn, and magnesium stearate as an anti-sticking agent and alkyl phosphate system as an adhesion promoter Its characteristics are that the components are used after being optimized.
본 발명에 따른 유제의 주 성분인 상기 폴리실록산은 하기 화학식 1과 같은 구조를 갖는 화합물이다.The polysiloxane, which is a main component of the emulsion according to the present invention, is a compound having a structure such as the following Chemical Formula 1.
[ 화학식 ( I ) ][Formula (I)]
(여기서 R1과 R2는 각각 독립적으로 수소원자, 알킬기 또는 아릴기임)(Wherein R 1 and R 2 are each independently a hydrogen atom, an alkyl group or an aryl group)
특히 R1과 R2가 메틸기인 폴리디메틸실록산이 바람직하게 사용될 수 있다.In particular, polydimethylsiloxanes in which R 1 and R 2 are methyl groups can be preferably used.
점도는 임의의 선택이 가능하나, 방사공정에서의 균일한 유제흡착 및 사에서의 유제탈착과 가이드류의 점성저항을 고려하면 상온에서 10내지 15센티스토크가 바람직하다. 점도가 15센티스토크를 초과하는 경우에는 가이드류의 점성저항이 커서 사간의 작업 균일도가 불량해지고, 10센티스토크 미만일 경우에는 점도 하락에 의해 스판덱스 유제함량(oil pick up %) 관리가 어렵게 되며 내열성 약화에 의한 유제의 분해문제가 발생하게 된다.The viscosity can be selected arbitrarily, but considering the uniform oil adsorption in the spinning process, the oil desorption in the yarn and the viscous resistance of the guides, 10 to 15 centistokes is preferable at room temperature. If the viscosity exceeds 15 centistokes, the viscosity of the guides is large, resulting in poor work uniformity.If the viscosity is less than 10 centistokes, the viscosity decreases, making it difficult to manage the spandex oil content (oil pick up%). The problem of decomposition of the emulsion occurs.
본 발명에서 사용되는 미네랄 오일은 유제와의 상용성을 고려할 때 상온에서 10내지 25센티스토크의 점도를 갖는 것이 바람직한데, 일반적으로 미네랄 오일은 유제의 주성분인 폴리실록산과 유사한 점도를 가질 때 유제의 상용성이 우수하기 때문이다.The mineral oil used in the present invention preferably has a viscosity of 10 to 25 centistokes at room temperature in consideration of compatibility with the emulsion, and in general, mineral oil has a viscosity similar to that of polysiloxane which is the main component of the emulsion. This is because the castle is excellent.
본 발명에서 제전제로 사용되는 아미노 변성 실록산은 폴리실록산에 아미노기를 도입시킨 것으로 아미노기의 변성부위는 측쇄 또는 주쇄이어도 무방하며, 아미노 당량은 50 내지 200,000범위인 것이 바람직하다. 당량이 50 미만일 경우에는 섬유표면의 마찰계수가 커서 해사성이 나빠지므로 바람직하지 못하다.The amino modified siloxane used as an antistatic agent in the present invention is to introduce an amino group into the polysiloxane, and the modified portion of the amino group may be a side chain or a main chain, the amino equivalent is preferably in the range of 50 to 200,000. If the equivalent is less than 50, the frictional coefficient of the fiber surface is large, which is not preferable because the resolution is worse.
본 발명에서 특징적으로 사용되는 알킬포스페이트계 점착증진제는 프리 라디칼 중합반응에 의해 얻어지는 것으로 중합도 800 내지 1,000 수준인 것이 바람직하다. 중합도가 1,000을 초과하는 경우 높은 분자량으로 인해 유제 내의 분산성이 나빠지게 되고, 800 미만인 경우에는 적정 수준의 점착증진 효과를 얻기가 어렵다. 이때 알킬포스페이트의 사용량은 1 중량부 이내인 것이 바람직하고, 1.0중량부를 초과하는 경우에는 과도한 점착특성으로 인한 정전기 발생으로 공정상 바람직하지 못하다.The alkyl phosphate-based adhesion promoter used in the present invention is obtained by a free radical polymerization reaction, and preferably has a degree of polymerization of 800 to 1,000. When the degree of polymerization exceeds 1,000, the dispersibility in the emulsion is poor due to the high molecular weight, and when it is less than 800, it is difficult to obtain an appropriate level of adhesion promoting effect. At this time, the amount of the alkyl phosphate is preferably used within 1 part by weight, when the amount exceeds 1.0 parts by weight is not preferable in the process due to the generation of static electricity due to excessive adhesive properties.
본 발명에서 또한 특징적으로 사용되는 마그네슘 스테아레이트는 점착증진제 인 알킬포스페이트와 상호보완적 역할을 하는 점착방지제로서 1.5 중량부이내로 사용하는 것이 바람직하다. 사용량이 1.5 중량부를 초과하게 되면 경시에 따른 점착특성은 좋으나 초기 작업시 부족한 점착 특성으로 다운 스트림에서의 작업 특성이 불량하게 되며 또한 스컴발생할 가능성이 높아져서 소기의 목적을 얻는데 문제가 있다.Magnesium stearate which is also characteristically used in the present invention is preferably used within 1.5 parts by weight as an anti-sticking agent that plays a complementary role with the alkyl phosphate as an adhesion promoter. When the amount of use exceeds 1.5 parts by weight, the adhesive property is good with time, but the poor adhesive property during initial work results in poor working properties in the downstream, and the possibility of scum is increased, which causes problems in obtaining a desired purpose.
이와 같은 본 발명에 의해 제조된 유제를 스판덱스 방사 직후에 부착함으로써 장기 보관에 따른 점착성 악화를 방지할 수 있으며, 후가공 공정상에서의 스컴 발생을 억제할 수 있다.By attaching such an oil agent produced by the present invention immediately after the spandex spinning, it is possible to prevent deterioration of adhesion due to long-term storage, and to suppress scum generation in the post-processing step.
이하에서 본 발명의 실시예 및 비교예를 통해 보다 상세하게 설명한다. 다만, 이는 설명의 목적을 위한 것으로서 본 발명을 한정하고자 하는 것은 아니다.Hereinafter will be described in more detail through Examples and Comparative Examples of the present invention. However, this is for the purpose of explanation and is not intended to limit the invention.
[실시예 1] Example 1
폴리에테르형 스판덱스 섬유의 건식방사 직후에 하기 표1과 같은 조성을 갖는 유제를 사에 부착하여 1필라멘트 20데니어의 폴리에테르형 스판덱스를 얻은 후 스판덱스의 생산 1주일 후의 해사장력, 3개월 후의 해사장력, 스컴 발생, 정경 공정시의 공정성(사절회수) 등을 평가하여 표1에 나타내었다.Immediately after the dry spinning of the polyether-type spandex fibers, an oil agent having a composition as shown in Table 1 was attached to the yarn to obtain a polyether-type spandex having 20 filaments of 1 filament, and the sea-breaking force 1 week after the production of the spandex, the sea-sealing force after 3 months, The occurrence of scum and fairness (retrieval number of trimmings) during the canon process were evaluated and shown in Table 1.
[비교예 1]Comparative Example 1
유제 성분에서 마그네슘 스테아레이트 성분은 첨가하지 않고 나머지 성분의 함량을 하기 표1과 같이 하여 유제를 제조하는 것을 제외하고는 실시예1과 동일한 방법으로 스판덱스에 유제를 부착하고, 그 물성을 평가하여 표 1에 나타내었다.Except for adding the magnesium stearate component in the emulsion component to prepare the emulsion by the content of the remaining components as shown in Table 1 in the same manner as in Example 1 attached an emulsion to the spandex, and evaluated the physical properties 1 is shown.
[비교예 2]Comparative Example 2
유제 성분에서 알킬포스페이트 성분은 첨가하지 않고 나머지 성분의 함량을 하기 표 1과 같이 하여 유제를 제조하는 것을 제외하고는 실시예1과 동일한 방법으로 스판덱스에 유제를 부착하고, 그 물성을 평가하여 표 1에 나타내었다.Except for the addition of the alkyl phosphate component in the emulsion component, except for preparing the emulsion by the content of the remaining components as shown in Table 1 in the same manner as in Example 1 attached an emulsion to the spandex, and evaluated the physical properties of Table 1 Shown in
* 해사장력: Rothschild F-Meter Winder R1083를 이용하여 원사의 내충부위(총 권사량의 3분지 2 이상이 제거된 이후의 부위)를 측정하였다.* Maritime power: Rothschild F-Meter Winder R1083 was used to measure the inner insect site (after three-thirds of the total winding volume was removed).
상기 표1에서 볼 수 있는 바와 같이 베이스 오일의 성분비와 알킬포스페이트, 마그네슘 스테아레이트를 적정 비율로 첨가한 본 발명의 스판덱스용 방사유제를 사용한 경우 마그네슘 스테아레이트를 사용하지 않은 경우(비교예1)보다 장기 보관성이 뛰어나 정경 사절수를 크게 감소시켰으며, 알킬포스페이트를 사용하지 않고 마그네슘 스테아레이트를 과량 사용한 경우(비교예 2)에는 장기 보관성을 향상시켜 생산된 후 3개월 경과된 후에도 스판덱스의 해사 장력은 낮게 유지하였으나 스컴 발생을 유발시킨다.As can be seen in Table 1 above, the case of using the spandex spinning oil of the present invention to which the component ratio of base oil, alkyl phosphate, and magnesium stearate was added in an appropriate ratio was compared with that without using magnesium stearate (Comparative Example 1). Excellent long-term storage resulted in a significant reduction in the number of canonical trimmers, and in the case of excessive use of magnesium stearate without the use of alkylphosphate (Comparative Example 2), the long-term shelf life was improved, and even after three months after production, Tension is kept low but causes scum.
이상에서와 같이 본 발명에 따라 베이스 오일, 마그네슘 스테아레이트. 알킬포스페이트가 적절한 비율로 혼합하여 제조된 스판덱스용 방사유제를 사용함으로써 스판덱스 섬유 제조시 특히 세데니어에서의 장기 보관성을 향상시켜 해사성 불량 문제를 해결하고, 스컴 발생 문제를 방지하여 후가공에서의 작업성을 향상시킬 수 있다.Base oil according to the invention as described above, magnesium stearate. By using spandex spinning oil prepared by mixing alkyl phosphate in proper proportion, it improves long-term storage in spandene fiber, especially in cedenier, solves the problem of poor maritime dissolution and prevents scum problem, and works in post processing Can improve the sex.
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WO2010111088A3 (en) * | 2009-03-23 | 2011-01-13 | Invista Technologies S.A.R.L. | Elastic fiber containing an anti-tack additive |
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KR19980050075A (en) * | 1996-12-20 | 1998-09-15 | 김인환 | Spinning Agent for Spandex |
KR20030070190A (en) * | 2002-02-21 | 2003-08-29 | 주식회사 효성 | Spandex spinning oil composition improving cohesion in fiber to fiber |
KR20040061348A (en) * | 2002-12-30 | 2004-07-07 | 주식회사 효성 | Spandex spinning oil composition improving anti-acidic property |
KR20060072925A (en) * | 2004-12-24 | 2006-06-28 | 주식회사 코오롱 | A spinning oil used in manufacturing spandex |
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JPH09188974A (en) * | 1996-01-09 | 1997-07-22 | Sanyo Chem Ind Ltd | Lubricant for polyurethane elastic fiber |
KR19980050075A (en) * | 1996-12-20 | 1998-09-15 | 김인환 | Spinning Agent for Spandex |
KR20030070190A (en) * | 2002-02-21 | 2003-08-29 | 주식회사 효성 | Spandex spinning oil composition improving cohesion in fiber to fiber |
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