JPH02146200U - - Google Patents

Info

Publication number

JPH02146200U

JPH02146200U JP5447789U JP5447789U JPH02146200U JP H02146200 U JPH02146200 U JP H02146200U JP 5447789 U JP5447789 U JP 5447789U JP 5447789 U JP5447789 U JP 5447789U JP H02146200 U JPH02146200 U JP H02146200U

Authority

JP

Japan

Prior art keywords

layer

flame retardant

radon gas

retardant paper

surface layer

Prior art date

1989-05-15

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

• 239000010410 layer Substances 0.000 claims description 7
• RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
• 239000003063 flame retardant Substances 0.000 claims description 4
• 229910052704 radon Inorganic materials 0.000 claims description 4
• SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims description 4
• 239000002344 surface layer Substances 0.000 claims description 3
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
• 230000002265 prevention Effects 0.000 claims description 2
• 230000004888 barrier function Effects 0.000 claims 1
• 239000011888 foil Substances 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1