KR900015702A - 항압력성 팽창능을 갖는 히드로겔 함유 흡수제 - Google Patents

항압력성 팽창능을 갖는 히드로겔 함유 흡수제 Download PDF

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KR900015702A
KR900015702A KR1019890005375A KR890005375A KR900015702A KR 900015702 A KR900015702 A KR 900015702A KR 1019890005375 A KR1019890005375 A KR 1019890005375A KR 890005375 A KR890005375 A KR 890005375A KR 900015702 A KR900015702 A KR 900015702A
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superabsorbent
absorbent composition
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fiber matrix
porous fiber
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로이 캘렌버저 스탠리
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원본미기재
킴벌리-클라크 코포레이션
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    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
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    • A61F2013/530489Absorbent 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 absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being randomly mixed in with other material
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    • A61F2013/530569Absorbent 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 absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the particle size
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Abstract

내용 없음.

Description

항압력성 팽창능을 갖는 히드로겔 함유 흡수제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 기저귀에 함유된 흡수성 입자의 바람직한 배열을 설명하는 일회용 기저귀의 단면도임.
제2도는 본 발명의 건조 흡수성 조성물을 보여주는 제1도의 확대 횡단면도임.
제4도는 본 발명의 흡수성 조성물의 습윤상태를 보여주는 제1도의 확대 횡단면도임.

Claims (29)

  1. 다공성 섬유 매트릭스와 상기 다공성 섬유 매트릭스중에 존재하는 일정량의 초흡수재로 구성되는 것을 특징으로 하는 흡수성 조성물, 상기 초흡수재는 평방 센티미터 당 적어도 21,000다인의 가해지는 힘이 제공되는 동안 초흡수재 그람 당 염화나트륨 0.9 중량%를 함유하는 염화나트륨 수용액을 적어도 27ml 흡수할 수 있으며, 이산입자 형태로 적어도 약 50중량%의 상기 초흡수재는 습윤될 때 상기 다공성 섬유 매트릭스의 기공 중간 크기보다 크다.
  2. 제1항에 있어서, 상기 다공성 섬유 매트릭스는 목재 펄프 잔털로 부터 제조하는 것을 특징으로 하는 흡수성 조성물.
  3. 제1항에 있어서, 상기 다공성 섬유 매트릭스가 큐빅 센티미터 당 약 0.03-0.4g의 밀도를 가지는 것을 특징으로 하는 흡수성 조성물.
  4. 제3항에 있어서, 상기 다공성 섬유 매트릭스가 큐빅 센티미터 당 약 0.1-0.15g의 밀도를 가지는 것을 특징으로 하는 흡수성 조성물.
  5. 제1항에 있어서, 상기 조성물이 흡수성 조성물의 전체 중량에 기초해서 약 5-80중량%의 초흡수재로 되는 것을 특징으로 하는 흡수성 조성물.
  6. 제5항에 있어서, 상기 조성물이 흡수성 조성물의 전체 중량에 기초해서 약 10-60중량%의 초흡수재로 되는 것을 특징으로 하는 흡수성 조성물.
  7. 제1항에 있어서, 상기 초흡수재가 이산 입자 형태인 것을 특징으로 하는 흡수성 조성물.
  8. 제7항에 있어서, 적어도 약 50중량%의 초흡수재가 적어도 약 100미크론의 입도를 가지는 것을 특징으로 하는 흡수성 조성물.
  9. 제7항에 있어서, 적어도 약 50중량%의 초흡수재가 적어도 약 150미크론의 입도를 가지는 것을 특징으로 하는 흡수성 조성물.
  10. 제1항에 있어서, 상기 초흡수재가 적어도 길이 대직경의 비율 5 : 1을 가지는 섬유 형태이고, 추가로 적어도 약 50중량%의 상기 초흡수성 섬유가 적어도 약 33미크론의 기하학적 평균 직경을 가지는 것을 특징으로 하는 흡수성 조성물.
  11. 제10항에 있어서, 적어도 약 50중량%의 상기 초흡수성 섬유가 적어도 약 67미크론의 기하학적 평균 직경을 가지는 것을 특징으로 하는 흡수성 조성물.
  12. 제1항에 있어서, 적어도 약 80중량%의 상기 초흡수재가 습윤될 때 상기 다공성 섬유 매트릭스의 기공중간 크기 보다 큰 것을 특징으로 하는 흡수성 조성물.
  13. 제12항에 있어서, 적어도 약 80중량%의 초흡수재가 적어도 약 100미크론의 크기를 가지는 것을 특징으로 하는 흡수성 조성물.
  14. 다공성 섬유 매트릭스의 상기 다공성 섬유 매트릭스중에 존재하는 일정양의 초흡수재로 되는 것을 특징으로 하는 흡수성 조성물, 상기 다공성 섬유 매트릭스는 섬유 매트릭스 전체 중량에 기초해서 적어도 약 3중량% 의합성 중합체 섬유로 되고, 상기 초흡수재는 평방 센티미터 당 적어도 21,000다인의 가해지는 힘이 제공되는 동안 초흡수재 그람 당 염화나트륨 0.9 중량%를 함유하는 염화나트륨 수용액을 적어도 25㎖ 흡수할 수 있으며, 이산입자 형태로 적어도 약 50중량%의 상기 초흡수재는 습윤될때 상기 다공성 섬유 매트릭스의 기공 중간 크기보다 크다.
  15. 제14항에 있어서, 상기 다공성 섬유 매트릭스는 큐빅 센티미터 당 약 0.03-0.4g 범위내의 밀도를 가지는 것을 특징으로 하는 흡수성 조성물.
  16. 제14항에 있어서, 상기 초흡수성 조성물이 흡수성 조성물 전체 중량에 기초해서 약 5-80중량%의 초흡수재로 되는 것을 특징으로 하는 흡수성 조성물.
  17. 제14항에 있어서, 상기 초흡수재가 이산입자 형태로 존재하고, 적어도 50중량%의 초흡수성 입자가 적어도 약 100미크론의 입도를 가지는 것을 특징으로 하는 흡수성 조성물.
  18. 제14항에 있어서, 적어도 약 80중량%의 상기 초흡수재가 습윤될때 상기 다공성 섬유 매트릭스의 기공 중간 크기보다 큰 것을 특징으로 하는 흡수성 조성물.
  19. 제18항에 있어서, 상기 초흡수재가 적어도 약 100미크론의 크기를 가지는 이산입자 형태로 존재하는 것을 특징으로 하는 흡수성 조성물.
  20. 착용자의 피부와 접촉하는 액체 투과성 표면재, 상기 액체 투과성 표면재에 접해있는 흡수성 조성물, 상기 흡수성 조성물은 다공성 섬유 매트릭스와 상기 다공성 섬유 매트릭스 중에 존재하는 일정량의 초흡수재로 되며,상기 초흡수재는 평방 셴티미터 당 적어도 21,000 다인의 가해지는 힘이 제공되는 동안 초흡수재 그람 당 염화나트륨 0.9 중량%를 함유하는 염화나트륨 수용액을 적어도 27㎖ 흡수할 수 있으며, 이산입자 형태로 적어도 약50중량%의 상기 초흡수재는 습윤될때 상기 다공성 섬유 매트릭스의 기공 중간 크기 보다 크며, 및 상기 액체 투과성 표면재 반대쪽에 위치하며 상기 흡수성 조성물과 접해있는 액제 불투과성 뒷면재로 되는 것을 특징으로 하는 기저귀.
  21. 제20항에 있어서, 다공성 섬유 매트릭스는 목재 펄프 잔털로 부터 제조하는 것을 특징으로 하는 기저귀.
  22. 제21항에 있어서, 다공성 섬유 매트릭스는 큐빅 센티미터 당 약 0.03-0.4g의 밀도를 가지는 것을 특징으로 하는 기저귀.
  23. 제20항에 있어서, 상기 흡수성 조성물은 흡수성 조성물의 전체 중량에 기초해서 약 5-80중량%의 초흡수재로 구성되는 것을 특징으로 하는 기저귀.
  24. 제20항에 있어서, 이산 입자 형태로서 적어도 약 80중량%의 상기 초흡수재가 상기 다공성 섬유 매트릭스의 기공 중간 크기보다 큰 입도를 가지는 것을 특징으로 하는 기저귀.
  25. 착용자의 피부와 접촉하는 액체 투과성 표면재, 상기 액체 투과성 표면재에 접해있는 흡수성 조성물, 상기 흡수성 조성물은 다공성 섬유 매트릭스와 상기 다공성 섬유 매트릭스 중에 존재하는 일정량의 초흡수재로 되며, 상기 다공성 섬유 매트릭스의 전체 중량에 기초해서 약 3중량%의 합성 중합체재로 부터 제조한 섬유로 되며, 추가로 상기 초흡수재는 평방 센티미터 당 적어도 21,000 다인의 가해지는 힘지 제공되는 동안 초흡수재 그람 당 염화나트륨 0.9 중량%를 함유하는 염화나트륨 수용액을 적어도 27㎖ 흡수할 수 있으며, 이산 입자 형태로 적어도 약 50중량%의 상기 초흡수재는 습윤될때 상기 다공성 섬유 매트릭스는 매트릭스의 기공 중간 크기보다 큰 것으로 되는 것을 특징으로 하는 기저귀.
  26. 제25항에 있어서, 상기 다공성 섬유 매트릭스는 적어도 약 5중량%의 합성 중합체재로 부터 제조한 섬유로 되는 것을 특징으로 하는 기저귀.
  27. 제25항에 있어서, 상기 다공성 섬유 매트릭스가 목재 펄프 잔털로 되는 것을 특징으로 하는 기저귀.
  28. 제25항에 있어서, 흡수성 조성물이 흡수성 조성물의 전체 중량에 기초해서 약 5-80 중량%의 초흡수재로 되는 것을 특징으로 하는 기저귀.
  29. 제25항에 있어서, 이산 입자 힝태로 적어도 약 80중량%의 상기 초흡수재가 상기 다공성 섬유 매트릭스의 기공 중간 크기보다 큰 것을 특징으로 하는 기저귀.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005375A 1988-04-21 1989-04-20 항압력 팽윤능을 갖는 히드로겔 함유 흡수 제품 KR0132214B1 (ko)

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