KR850008131A - Heat-shrinkable elastomer, elastomer manufacturing method and products using elastomer - Google Patents

Heat-shrinkable elastomer, elastomer manufacturing method and products using elastomer Download PDF

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Publication number
KR850008131A
KR850008131A KR1019850002886A KR850002886A KR850008131A KR 850008131 A KR850008131 A KR 850008131A KR 1019850002886 A KR1019850002886 A KR 1019850002886A KR 850002886 A KR850002886 A KR 850002886A KR 850008131 A KR850008131 A KR 850008131A
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South Korea
Prior art keywords
length
elastic body
elastomer
nylon
tertiary
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KR1019850002886A
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Korean (ko)
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KR920007728B1 (en
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마르레이(외 1) 아틸라
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케네스 에이, 키소우
킴버얼리-클라아크 코오포레이션
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Publication of KR920007728B1 publication Critical patent/KR920007728B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/4401—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices with absorbent pads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
    • A61F13/15593—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1883—Detensioning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F2013/49068—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterized by the shape of the outline
    • A61F2013/49076—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterized by the shape of the outline as "I"-shaped
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2071/00—Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2096/00—Use of specified macromolecular materials not provided for in a single one of main groups B29K2001/00 - B29K2095/00, as moulding material
    • B29K2096/04—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing

Abstract

내용 없음No content

Description

열수축성 탄성체, 탄성체 제조방법 및 탄성체를 이용한 제품Heat-shrinkable elastomer, elastomer manufacturing method and products using elastomer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 가공 공정을 나타내는 블록 다이어그램이고,1 is a block diagram showing a machining process of the present invention,

제2도는 허리밴드 부위에 부착된 그리고 열수축시키기 전에 나타난 본 발명의 필름의 리본을 지니는 제조중의 연속 기저귀 망 일부의 개략적인 평면도이고,2 is a schematic plan view of a portion of a continuous diaper net in production with a ribbon of the film of the present invention attached to the waistband and prior to heat shrinkage,

제3도는 본 발명의 다층필름의 실제품을 공동사출시키는 장치의 대략적인 도식이다.3 is a schematic diagram of an apparatus for co-injecting the actual product of the multilayer film of the present invention.

Claims (28)

반드시 교호성 폴리아미드와 폴리에테르 반복 블록 중함체 성분의 공중합체로 구성 되는 일차 길이의 탄성체를 동측으로 배향시키되, 이 배향은 외부 가열 처리 없이 상기 탄성체의 영구 변형이 발생하는 삼차 길이보다 실질적으로 큰 이차 길이에 대하여 동측으로 상기 탄성체를 배향시켜 행하는 (a) 공정과 상기 (a) 공정에 따라서 가해진 동측 장력 부여를 완화시켜서 상기 탄성체가 상기 일차 길이보다 실질적으로 큰 상기 삼차 길이로 저절로 완화되도록 하는 (b) 공정의 결합으로 구성됨을 특징으로 하는 열수축성탄성체의 제조 방법.Always orient the primary length elastomer composed of a copolymer of alternating polyamide and polyether repeating block component components substantially equal to the tertiary length at which permanent deformation of the elastomer occurs without external heating treatment. (A) the ipsilateral orientation of the elastic body with respect to the secondary length and the ipsilateral tension imparted in accordance with the process (a) so as to alleviate the elastic body by itself to the tertiary length substantially larger than the primary length ( b) A process for producing a heat shrinkable elastomer characterized in that the combination of the process. 제1항에 있어서, 상기 탄성체가 상기 이차 길이를 얻도록 약 200% 이상의 신률(伸率)로 동축으로 배향되는 방법.The method of claim 1, wherein the elastomer is oriented coaxially with an elongation of at least about 200% to obtain the secondary length. 제1항에 있어서, 상기 탄성체가 상기 이차 길이를 얻도록 약 200 내지 700%의 신률로 동측을로 배향되는 방법.The method of claim 1, wherein the elastomer is oriented ipsilaterally to an elongation of about 200 to 700% to obtain the secondary length. 제1항에 있어서, 상기 삼차 길이가 상기 이차 길이의 약 40 내지 60%인 방법.The method of claim 1, wherein the tertiary length is about 40 to 60% of the secondary length. 제1, 2, 3 또는 4항에 있어서, 상기의 탄성체를 열수축시키는 (c) 공정을 더 포함하는 것이 특징인 방법.The method according to claim 1, 2, 3 or 4, further comprising the step (c) of thermally contracting the elastic body. 제5항에 있어서, (c) 공정이 상기 탄성체를 마이크로파에너지에 노출시켜서 행해지는 방법.The method of claim 5, wherein the step (c) is performed by exposing the elastic body to microwave energy. 제5항에 따라 제조된 제품에 부착된 열수축된 탄성체로 구성되는 탄성 주름을 갖는 제품.An article having an elastic pleat, consisting of a heat shrinkable elastomer attached to the article made according to claim 5. 상기 공중합체가 다음 식을 갖는 제5항 기재의 열수축성 탄성체인 방법.The said copolymer is the heat shrinkable elastic body of Claim 5 which has a following formula. 위 식에서, R₁은 나일론 6, 나일론 10, 나일론 11, 나일론 12 및 나일론 6,6으로 된 군으로부터 선택된 폴리아미드이고, R2는 폴리에틸렌 글리콜, 폴리프로필렌 글리콜 및 폴리테트라메틸렌글리콜로 된 군으로부터 선택된 폴리에테르이고, n은 정수이다.Wherein R is a polyamide selected from the group consisting of nylon 6, nylon 10, nylon 11, nylon 12, and nylon 6,6, and R 2 is a poly selected from the group consisting of polyethylene glycol, polypropylene glycol and polytetramethylene glycol Ether, n is an integer. 반드시 교호성 폴리아미드와 폴리에테르 반복 블록 중합체성분의 공중합체로 구성되는 일차 길이의 탄성체를 동측으로 배향시켜 열수측성 탄성체를 성형시키되, 이 배향은 외부가열 처리 없이 상기 탄성체의 영구변형이 발생하는 삼차길이보다 실질적으로 큰 이차 길이에 상기 탄성체를 동측으로 배향시키고, 동측 배향을 완화시켜서 상기 일차 길이 보다실질적으로 큰 상기 삼차 길이로 저절로 완화시키는 것에 의하여 열수측성 탄성체를 성형시키는 (a) 공정과, 공정 (a)에 따라 생성된 탄성체를 소정 방향의 주름에 거의 평행한 방향으로 상기 제품 일부에 부착시키는 (b) 공정과, 살기 부착된 탄성체를 열수측시킴으로써 상기 제품의 일부에 탄성주름을 성형시키고, 이에 따라 열수측시 상기 탄성체가 실질적으로 탄성으로 되게 하는 (c) 공정의 결합 구설되는 것이 특징인 탄성 주름이 형성되는 부분을 갖는 제품의 제조방법.A hydrothermal elastic body is formed by orienting an elastic body of primary length composed of a copolymer of an alternating polyamide and a polyether repeating block polymer component to the east side, and this orientation is a tertiary structure in which permanent deformation of the elastic body occurs without external heating treatment. (A) a step of forming a hydrothermal elastic body by orientating the elastic body to a secondary length substantially larger than the length, and relieving the ipsilateral orientation by itself to naturally relax the tertiary length that is substantially larger than the primary length. (b) attaching the elastic body produced according to (a) to the part of the product in a direction substantially parallel to the wrinkle in the predetermined direction; and forming an elastic wrinkle on the part of the product by hydrothermally attaching the live elastic body, Accordingly, the combination of the step (c) to make the elastic body substantially elastic upon the hydrothermal side Method of producing a product having the characteristic that the portion of the elastic pleats are formed to be set. 반드시 교호성 폴리아미드와 폴리에테르 반복 블록 중합체 성분의공중합체로 구성되는 일차 길이의 탄성체를 동측으로 배향시키되, 이 배향은 외부 가열 처리 없이 상기 탄성체의 영구 변형이 발생하는 삼차 길이보다 실질적으로 큰 이차길이에 동측으로 상기 탄성체를 배향시켜 행하고, 동측배향을 완화시켜서 상기 탄성체를 상기 일차 길이보다 실질적으로 큰 상기 삼차 길이로 저절로 완화시키는 것에 의하여 열수측성 탄성체를 성형시키는 (a) 공정과 (a) 공정에 따라 성형된 탄성체를 제품에 부착시키는 (b) 공정의 결합으로 구성되는 것이 특징인 제품의 제조 방법.Always orient the primary length elastomer composed of the copolymer of the alternating polyamide and the polyether repeat block polymer component, wherein the orientation is substantially larger than the tertiary length at which permanent deformation of the elastomer occurs without external heat treatment. (A) step (a) and step (a) of forming a heat-receiving elastic body by orienting the elastic body to the same length in its length, and relieving the ipsilateral orientation by itself to relieve the elastic body to the third length which is substantially larger than the primary length. And (b) a step of attaching the molded elastomer to the product. 제10항에 있어서, 부착된 탄성체를 열수측시켜서 상기 제품에 주름이 형성되도록 하는 (c) 공정을 더 포함하는 것이 특징인 방법.11. The method of claim 10, further comprising the step (c) of hydrothermally adhering the attached elastomer to form wrinkles in the article. 제11항에 있어서, (c) 공정이 마이크로파 에너지 수단에 의하여 행해지는 방법.The method of claim 11, wherein the step (c) is performed by microwave energy means. 제9,10,11 또는 12항에 방법에 따라 제조되는 제품.A product made according to the method according to claim 9, 10, 11 or 12. 반드시 교호성 폴리아미드와 폴리에테르 반복 블록 중합체성분으로 구성된 탄성체의 일차 길이를 가지며 사이에 비탄성체와 코어층(중심층)으로된 의층을 포함하는 탄성체를 동측으로 배향시키되, 이 배향은 외부 가열 처리 없이 상기 탄성체의 영구 변형이 일어나는 삼차 길이보다 실질적으로 큰 이차 길이에 대하여 상기 탄성체를 배향시켜 행하는 (a) 공정과, (a) 공정에 따라 가해진 동측 배향을 완화시켜서 상기 일차 길이보다 실질적으로 큰 상기 삼차 길이로 저절로 완화되도록 하는 (b) 공정의 결합으로 구성됨을 특징으로 하는 열수측성 탄성체의 제조방법.It must be orientated to the east side an elastic body comprising an inelastic body and a core layer (center layer) between which an elastic body composed of an alternating polyamide and a polyether repeating block polymer component is interposed between the two sides. (A) the orientation of the elastic body with respect to a secondary length substantially larger than the tertiary length at which the permanent deformation of the elastic body occurs, and the ipsilateral orientation applied in accordance with the process A method for producing a hydrothermal elastic body, characterized in that consisting of the combination of the step (b) to be spontaneously relaxed to the third length. 제14항에 있어서, (a) 공정 이전에 상기 코어와 외층을 용융 라미네이트 시킴으로써 상기 탄성체를 성형시키는 공정을 실시하는 방법.15. The method according to claim 14, wherein the elastomer is molded by melt-laminating the core and the outer layer prior to step (a). 제14항에 있어서, 상기 코어층이 상기 탄성체의 약 70 내지 90%인 방법.The method of claim 14, wherein the core layer is about 70 to 90% of the elastomer. 제14,15 또는 16항 중 임의의 항에 있어서, 상기 탄성체를 열수측시키는 (c) 공정을 더 포함시키는 방법.The method according to any one of claims 14, 15 or 16, further comprising the step (c) of hydrothermally sintering the elastic body. 제17항에 있어서, (c) 공정이 마이크로파 에너지 수단에 의하여 수행되는 방법.18. The method of claim 17, wherein the process (c) is performed by microwave energy means. 제17항에 있어서, 상기 코어층이 다음 식을 갖는 공중합체인 방법.18. The method of claim 17, wherein the core layer is a copolymer having the following formula. 위 식에서, R₁은 나일론 6, 나일론 10, 나일론 11, 나일론 12 및 나일론 6,6으로 구성되는 군으로부터 선택된 폴리아미드이고, R₂는 폴리에틸렌 글리콜, 폴리프로필렌글리콜 및 폴리테트라메틸렌 글리콜로 구성되는 군으로 부터 선택된 폴리에테르이고, n은 정수이다.Wherein R₁ is a polyamide selected from the group consisting of nylon 6, nylon 10, nylon 11, nylon 12 and nylon 6,6, and R2 is from the group consisting of polyethylene glycol, polypropylene glycol and polytetramethylene glycol Polyether is selected and n is an integer. 제14항에 따라 생산된 탄성체를 제품의 일부에 부착시키고 그 제품을 가열시켜서 상기 탄성체가 열수축 되고 상기 필름이 부착된 상기 부분에 주름이 형성되도록 생성시킨 제품.An article produced by attaching an elastomer produced in accordance with claim 14 to a portion of the article and heating the article to produce a shrinkage in the portion to which the elastomer is thermally contracted and the film is attached. 제14항에 따라서 생성된 탄성체를 갖는 제품.An article having an elastomer produced according to claim 14. 제14항에 있어서, 상기 삼차 길이가 상기 이차 길이의 약 20 내지 60%인 방법.The method of claim 14, wherein the tertiary length is about 20 to 60% of the secondary length. 제14항에 있어서, 공정(a)가 일차 길이의 약 200 내지 700%인 상기 탄성체를 일차 길이에 동축으로 배향되도록 행해지는 방법.The method of claim 14, wherein step (a) is performed such that said elastic body, about 200 to 700% of the primary length, is coaxially oriented with the primary length. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850002886A 1984-05-01 1985-04-29 Heat-shrinkable elastomer method of producing the elastomer and articles utilizing the elastomer KR920007728B1 (en)

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