JPS643621U - - Google Patents

Info

Publication number

JPS643621U

JPS643621U JP9730187U JP9730187U JPS643621U JP S643621 U JPS643621 U JP S643621U JP 9730187 U JP9730187 U JP 9730187U JP 9730187 U JP9730187 U JP 9730187U JP S643621 U JPS643621 U JP S643621U

Authority

JP

Japan

Prior art keywords

water

swelling material

sheet body

swelling

sheet

Prior art date

1987-06-26

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 7
• 230000008961 swelling Effects 0.000 claims description 5
• 239000011810 insulating material Substances 0.000 claims description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
• 239000002250 absorbent Substances 0.000 claims 1
• 239000004744 fabric Substances 0.000 claims 1
• 239000000123 paper Substances 0.000 claims 1
• 230000035699 permeability Effects 0.000 claims 1
• 239000012466 permeate Substances 0.000 claims 1
• 239000004033 plastic Substances 0.000 claims 1
• 239000004677 Nylon Substances 0.000 description 1
• 239000004745 nonwoven fabric Substances 0.000 description 1
• 229920001778 nylon Polymers 0.000 description 1
• 229920013716 polyethylene resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1