JPH0514990Y2 - - Google Patents

Info

Publication number

JPH0514990Y2

JPH0514990Y2 JP2954987U JP2954987U JPH0514990Y2 JP H0514990 Y2 JPH0514990 Y2 JP H0514990Y2 JP 2954987 U JP2954987 U JP 2954987U JP 2954987 U JP2954987 U JP 2954987U JP H0514990 Y2 JPH0514990 Y2 JP H0514990Y2

Authority

JP

Japan

Prior art keywords

tatami

polyethylene

foamed resin

resin layer

styrene

Prior art date

1987-02-27

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.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

• 229920005989 resin Polymers 0.000 claims description 25
• 239000011347 resin Substances 0.000 claims description 25
• 239000010902 straw Substances 0.000 claims description 21
• PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 19
• -1 polyethylene Polymers 0.000 claims description 17
• 239000004698 Polyethylene Substances 0.000 claims description 16
• 229920000573 polyethylene Polymers 0.000 claims description 16
• 229920001577 copolymer Polymers 0.000 claims description 13
• 239000011162 core material Substances 0.000 claims description 10
• 239000002245 particle Substances 0.000 claims description 10
• 239000000725 suspension Substances 0.000 claims description 4
• 239000000178 monomer Substances 0.000 claims description 3
• 239000002685 polymerization catalyst Substances 0.000 claims description 3
• 230000000379 polymerizing effect Effects 0.000 claims description 3
• 239000004088 foaming agent Substances 0.000 claims description 2
• 239000010410 layer Substances 0.000 description 35
• 239000000463 material Substances 0.000 description 10
• 239000000853 adhesive Substances 0.000 description 4
• 230000001070 adhesive effect Effects 0.000 description 4
• 239000006260 foam Substances 0.000 description 4
• 230000002238 attenuated effect Effects 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• 238000010521 absorption reaction Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 239000004794 expanded polystyrene Substances 0.000 description 2
• 230000035939 shock Effects 0.000 description 2
• 239000004604 Blowing Agent Substances 0.000 description 1
• 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 1
• 235000016623 Fragaria vesca Nutrition 0.000 description 1
• 240000009088 Fragaria x ananassa Species 0.000 description 1
• 235000011363 Fragaria x ananassa Nutrition 0.000 description 1
• 244000043261 Hevea brasiliensis Species 0.000 description 1
• 239000004743 Polypropylene Substances 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 230000006378 damage Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000011094 fiberboard Substances 0.000 description 1
• 238000009408 flooring Methods 0.000 description 1
• 239000012943 hotmelt Substances 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 229920003052 natural elastomer Polymers 0.000 description 1
• 229920001194 natural rubber Polymers 0.000 description 1
• 229920001155 polypropylene Polymers 0.000 description 1
• 229920006327 polystyrene foam Polymers 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1
• 238000007665 sagging Methods 0.000 description 1
• 239000011343 solid material Substances 0.000 description 1
• 239000002344 surface layer Substances 0.000 description 1
• 229920003051 synthetic elastomer Polymers 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1
• 239000005061 synthetic rubber Substances 0.000 description 1
• 230000037303 wrinkles Effects 0.000 description 1