KR910020238A - 물성이 개선된 3차원 중합체 웹 - Google Patents

물성이 개선된 3차원 중합체 웹 Download PDF

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Publication number
KR910020238A
KR910020238A KR1019910007194A KR910007194A KR910020238A KR 910020238 A KR910020238 A KR 910020238A KR 1019910007194 A KR1019910007194 A KR 1019910007194A KR 910007194 A KR910007194 A KR 910007194A KR 910020238 A KR910020238 A KR 910020238A
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South Korea
Prior art keywords
polybutylene
polypropylene
copolymers
copolymer
fibers
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KR1019910007194A
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English (en)
Inventor
에이취. 다퐁테 디에고
왓킨스 왈트니 샤론
엘라인 쇼우버 수잔
폴 왓츠 휴고
Original Assignee
죤 웨인 돈하우어
킴벌리-클라크 코포레이션
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Priority claimed from US07/518,904 external-priority patent/US5204174A/en
Application filed by 죤 웨인 돈하우어, 킴벌리-클라크 코포레이션 filed Critical 죤 웨인 돈하우어
Publication of KR910020238A publication Critical patent/KR910020238A/ko

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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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
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    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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Abstract

내용 없음

Description

물성이 개선된 3차원 중합체 웹
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 3차원 부직 멜트블로운 웹을 제조하는 기계를 나타내는 개략도임.

Claims (66)

  1. 폴리프로필렌 90 내지 70중량% 및 폴리부틸렌 10 내지 30중량%로 이루어지는 혼합물(blend)로부터 제조된 열가소성 인발·비배향(drawn and unoriented) 섬유로 구성되는 1개 이상의 층을 포함함을 특징으로 하는 3차원 부직웹(three dimensional nonwoven web).
  2. 제1항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 3차원 부직웹.
  3. 제2항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 3차원 부직웹.
  4. 폴리프로필렌, 폴리부틸렌 및 3성분 공중합체(terpolymer)로 이루어지는 폴리부틸렌 함량이 10 내지 30중량%인 3성분 혼합물(ternary blend)로부터 제조된 열가소성 인발 섬유로 구성되는 1개이상의 층을 포함함을 특징으로 하는 3차원 부직웹.
  5. 제4항에 있어서, 3성분 공중합체가 프로필렌, 에틸렌 및 1-부텐으로 이루어짐을 특징으로 하는 3차원 부직웹.
  6. 제4항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 플리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 3차원 부직웹.
  7. 제6항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 3차원 부직웹.
  8. a)폴리프로필렌과 폴리부틸렌을 혼합하여 폴리프로필렌 90 내지 70중량%와 폴리부틸렌 10 내지 30중량%의 혼합물을 제조하고, b)이 혼합물을 가열하여 용융물을 제조하고, c)다이(die)를 통해 용융물을 압출시켜 열가소성 섬유를 제조하고, d)초기에 이 섬유를 14:1 이상의 인발비로 인발시키고, e)이 섬유를 형성되는 표면상에 부착시켜 제1층을 형성시키는 단계로 이루어짐을 특징으로 하여, 열가소성 섬유로 구성된 3차원 부직 웹의 1층을 형성시키는 방법.
  9. 제8항에 있어서, 섬유를 형성되는 표면상에 부착시키기 전에 급랭시킴을 특징으로 하는 방법.
  10. 제8 또는 9항에 있어서, 섬유를 부착시킨후, 이층을 결합시킴을 특징으로 하는 방법.
  11. 제8 또는 9항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독 중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 방법.
  12. 제11항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 방법.
  13. a)폴리프로필렌, 폴리부틸렌 및 3성분 공중합체를 혼합하여 폴리부틸렌 함량이 10 재지 30중량%인 3성분 혼합물을 제조하고, b)이 혼합물을 가열하여 용융물을 제조하고, c)다이를 통해 용융물을 압축시켜 열가소성 섬유를 제조하고, d)초기에 이 섬유를 14 : 1 이상의 인발비로 인발시키고, e)이 섬유를 형성되는 표면상에 부착시켜 제1층을 형성시키는 단계로 이루어짐을 특징으로 하는, 열가소성 섬유로 구성된 3차원 부직웹의 1층을 형성하는 방법.
  14. 제13항에 있어서, 3성분 공중합체가 프로필렌, 에틸렌 및 1-부텐으로 이루어짐을 특징으로 하는 방법.
  15. 제13항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 방법.
  16. 제15항에 있어서, 폴리프로필렌 공중합체 및 폭리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 방법.
  17. 제13 또는 14항에 있어서, 섬유를 형성되는 표면상에 부착시키기 전에 급랭시킴을 특징으로 하는 방법.
  18. 제17항에 있어서, 섬유를 부착시킨 후, 이층을 결합시킴을 특징으로 하는 방법.
  19. 폴리프로필렌90 내지 70중량% 및 폴리부틸렌 10 내지 30중량%로 이루어지는 혼합물로부터 형성된 열가소성 인발 섬유로 구성되는 웹으로 이루어지는 3차원 부직 와이퍼.
  20. 제19항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 3차원 부직 와이퍼.
  21. 제20항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로하는 3차원 부직 와이퍼.
  22. 폴리프로필렌, 폴리부틸렌 및 3성분 공중합체로 이루어지는 폴리부틸렌 함량이 10 내지 30중량%인 3성분혼합물로부터 제조된 열가소성 인발 섬유로 구성됨을 특징으로 하는 3차원 부직 와이퍼.
  23. 제22항에 있어서, 3성분 공중합체가 프로필렌, 에틸렌 및 1-부텐으로 이루어짐을 특징으로 하는 3차원 부직와이퍼.
  24. 제22항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체으로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 3차원 부직 와이퍼.
  25. 제24항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 3차원 부직 와이퍼.
  26. a)폴리프로필렌과 폴리부틸렌을 혼합하여 폴리프로필렌 90 내지 70중량% 및 폴리부틸렌 10 내지 30중량%의 혼합물을 제조하고, b)이 혼합물을 가열하여 용융물을 제조하고, c)다이를 통해 용융물을 압축시켜 열가소성 섬유를 제조하고 d)초기에 이 섬유를 14 : 1이상의 인발비로 인발시키고, e)이 섬유를 형성되는 표면상에 부착시켜 제1층을 형성시키는 단계로 이루어짐을 특징으로 하여, 열가소성 섬유로 구성되는 3차원 부직 와이퍼를 제조하는 방법.
  27. 제26항에 있어서, 섬유를 형성되는 표면상에 부착시키기 전에 급랭시킴을 특징으로 하는 방법.
  28. 제26 또는27항에 있어서, 섬유를 부착시킨후, 이 층을 결합시킴을 특징으로 하는 방법.
  29. 제26 또는 27항에 있어서, 폴리프로필렌이 폴리프로필렌 단독 중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로하는 방법.
  30. 제29항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 방법.
  31. a)폴리프로필렌, 폴리부틸렌 및 3성분 공중합체를 혼합하여 폴리부틸렌 함량이 10 내지 30중량%인 3성분 혼합물을 제조하고, b)이 혼합물을 가열하여 용융물을 제조하고, c)다이를 통해 용융물을 압출시켜 열가소성 섬유를 제조하고, d)초기에 이 섬유를 14 : 1이상의 인발비로 인발시키고, e)이 섬유를 형성되는 표면상에 부착시켜 제1층을 형성시키는 단계로 이루어짐을 특징으로 하여, 열가소성 섬유로 구성되는 3차원 부직 와이퍼를 제조하는 방법.
  32. 제31항에 있어서, 3성분 공중합체가 프로필렌, 에틸렌 및 1-부텐으로 이루어짐을 특징으로 하는 방법.
  33. 제31항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 방법.
  34. 제33항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 방법.
  35. 제31 또는 32항에 있어서, 섬유를 형성되는 표면상에 부착시키기 전에 급랭시킴을 특징으로 하는 방법.
  36. 제35항에 있어서, 섬유를 부착시킨 후, 와이퍼를 결합시킴을 특징으로 하는 방법.
  37. 폴리프로필렌 90 내지 70중량% 및 폴리부틸렌 10 내지 30중량%로 이루어지는 혼합물로부터 제조된 열가소성 인발·비배향 섬유로 구성되는 1개 이상의 3차원 층을 포함함을 특징으로 하는 라미네이트 재료(lamimnate material).
  38. 제37항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 라미네이트 재료.
  39. 제38항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 이텔렌광의 공중합체임을 특징으로 하는 라미네이트 재료.
  40. 폴리프로필렌, 폴리부틸렌 및 3성분 공중합체로 이루어지는 폴리부틸렌 함량이 10 내지 30중량%인 3성분 혼합물로부터 제조된 열가소성 인발 섬유로 구성되는 1개 이상의 3차원 층을 포함함을 특징으로 하는 라미네이트 재료.
  41. 제40항에 있어서, 3성분 공중합체가 프로필렌, 에틸렌 및 1-부텐으로 이루어짐을 특징으로 하는 라이네이트 재료.
  42. 제40항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 라미네이트 재료.
  43. 제42항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 라미네이트 재료.
  44. a)폴리프로필렌과 폴리부틸렌을 혼합하여 폴리프로필렌 90 내지 70중량% 및 폴리부틸렌 10 내지 30중량%의 혼합물을 제조하고, b)이 혼합물을 가열하여 용융물을 제조하고, c)다이를 통해 용융물을 압출시켜 열가소성 섬유를 제조하고, d)초기에 이 섬유를 14 : 1 이상의 인발비로 인발시키고, e)이 섬유를 형성되는 표면상에 부착시켜 제1층을 형성시키는 단계로 이루어짐을 특징으로 하여, 열가소성 섬유로 구성되는 1개 이상의 3차원 층을 포함하여 라미네이트 재료를 제조하는 방법.
  45. 제44항에 있어서, 섬유를 형성되는 표면상에 부착시키기 전에 급랭시킴을 특징으로 하는 방법.
  46. 제44 또는 45항에 있어서, 섬유를 부착시킨 후, 이 층을 겹합시킴을 특징으로 하는 방법.
  47. 제44 또는 45항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 방법.
  48. 제47항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 방법.
  49. 제48항에 있어서, 포움(form), 멜트블로운(maltblown), 코폼(coform), 스펀본드(spunbond), 스크림(scrim) 및 3차원 멜트블로운으로 구성되는 재료 군으로부터 선택된 제2층에 상기 제1층을 결합시킴을 특징으로 하는 방법.
  50. 제49항에 있어서, 상기 제2층을 제3층에 결합시킴을 특징으로 하는 방법.
  51. 제50항에 있어서, 포움, 멜트블로운, 코폼, 스펀본드, 스크림 및 3차원 멜트블로운으로 구성되는 재료 군으로부터 선택된 제3층에 상기 제2층을 결합시킴을 특징으로 하는 방법.
  52. a)폴리프로필렌, 폴리부틸렌 및 3성분 공중합체를 혼합하여 폴리부틸렌 함량이 10 내지 30중량%인 3성분혼합물을 제조하고, b)이 혼합물을 가열하여 용융물을 제조하고, c)다이를 통해 용융물을 압출시켜 열가소성 섬유를 제조하고, d)초기에 이 섬유를 14 : 1 이상의 인발비로 인발시키고, e)이 섬유를 형성되는 표면상에 부착시켜 제1층을 형성시키는 단계로 이루어짐을 특징으로 하여, 열가소성 섬유로 구성되는 1개 이상의 3차원층을 포함하는 라미네이트 재료를 형성시키는 방법.
  53. 제52항에 있어서, 3성분 공중합체가 프로필렌, 에틸렌 및 1-부텐으로 이루어짐을 특징으로 하는 방법.
  54. 제52항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 방법.
  55. 제54항에 있어서, 폴리플로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 방법.
  56. 제52 또는 53항에 있어서, 섬유를 형성되는 표면 상에 부착시키기 전에 급랭시킴을 특징으로 하는 방법.
  57. 제56항에 있어서, 섬유를 부착시킨후, 제1층을 결합시킴을 특징으로 하는 방법.
  58. 제58항에 있어서, 포움, 멜트블로운, 코폼, 스펀본드, 스크림 및 3차원 멜트블로운으로 구성되는 재료 군으로부터 선택된 제2층에 상기 제1층을 결합시킴을 특징으로 하는 방법.
  59. 제58항에 있어서, 상기 제2층을 제3층에 결합시킴을 특징으로 하는 방법.
  60. 제59항에 있어서, 포움, 멜트블로운, 코폼, 스펀본드, 스크림 및 3차원 멜트블로운으로 구성되는 재료 군으로부터 선택된 제3층에 상기 제2층을 결합시킴을 특징으로 하는 방법.
  61. 폴리프로플린렌 90 내지 70중량% 및 폴리부틸렌 10 내지 30중량%로 이루어지는 혼합물로부터 제조된 열가소성 인발·비배향 섬유로 구성되는 1개 이상의 3차원 층을 포함하는 라미네이트 재료로 이루어짐을 특징으로 하는 방법.
  62. 제61항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로서 선택되고, 폴리부틸렌이 폴리부틸렌 단독중합체와 폴리부틸렌 공중합체로 이루어지는 군으로부터 선택됨을 특징으로 하는 3차원 부직 와이퍼.
  63. 제62항에 있어서, 폴리프로필렌 공중합체 및 폴리부틸렌 공중합체가 에틸렌과의 공중합체임을 특징으로 하는 3차원 부직 와이퍼.
  64. 폴리프로필렌, 폴리부틸렌 및 3성분 공중합체로 이루어지는 폴리부틸렌 함량이 10 재지 30중량%인 3성분 혼합물로부터 제조된 열가소성 인발 섬유로 구성되는 1개 이상의 3차원 층을 포함하는 라미네이트 재료로 이루어짐을 특징으로 하는 3차원 부직 와이퍼.
  65. 제64항에 있어서, 3성분 공중합체가 프로필렌, 에틸렌 및 1-부텐으로 이루어짐을 특징으로 하는 3차원 부직 와이퍼.
  66. 제64항에 있어서, 폴리프로필렌이 폴리프로필렌 단독중합체와 폴리프로필렌 공중합체로 이루어지는 군으로부터 선택되고, 이루어지는 군으로부터 선택됨을 특징으로 하는 3차원 부직 와이퍼.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910007194A 1990-05-04 1991-05-03 물성이 개선된 3차원 중합체 웹 KR910020238A (ko)

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US07/518,904 US5204174A (en) 1990-05-04 1990-05-04 Fine fiber webs with improved physical properties
US518,904 1990-05-04
US07/626,817 US5165979A (en) 1990-05-04 1990-12-13 Three-dimensional polymer webs with improved physical properties
US626,817 1990-12-13

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EP0456044A3 (en) 1991-12-04
CA2038754C (en) 1998-05-19
EP0456044B1 (en) 1995-12-06
FI912146A0 (fi) 1991-05-03
CA2038754A1 (en) 1991-11-05
JPH0693547A (ja) 1994-04-05
EP0456044A2 (en) 1991-11-13
DE69115114T2 (de) 1996-06-27
FI912146A (fi) 1991-11-05
US5165979A (en) 1992-11-24
DE69115114D1 (de) 1996-01-18
ES2080181T3 (es) 1996-02-01
AU636210B2 (en) 1993-04-22
AU7398791A (en) 1991-11-07
NO911527D0 (no) 1991-04-18
ATE131227T1 (de) 1995-12-15
JP3174083B2 (ja) 2001-06-11
NO911527L (no) 1991-11-05

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