JPH043043B2 - - Google Patents

Info

Publication number

JPH043043B2

JPH043043B2 JP56044448A JP4444881A JPH043043B2 JP H043043 B2 JPH043043 B2 JP H043043B2 JP 56044448 A JP56044448 A JP 56044448A JP 4444881 A JP4444881 A JP 4444881A JP H043043 B2 JPH043043 B2 JP H043043B2

Authority

JP

Japan

Prior art keywords

fire

electric wire

sheath

layer

resistant

Prior art date

1981-03-26

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.)

Expired - Lifetime

Links

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• 230000009970 fire resistant effect Effects 0.000 claims description 18
• 235000014633 carbohydrates Nutrition 0.000 claims description 9
• 150000001720 carbohydrates Chemical class 0.000 claims description 9
• 229920002472 Starch Polymers 0.000 claims description 8
• 229920002678 cellulose Polymers 0.000 claims description 8
• 239000001913 cellulose Substances 0.000 claims description 8
• 235000019698 starch Nutrition 0.000 claims description 8
• 239000008107 starch Substances 0.000 claims description 8
• 239000004020 conductor Substances 0.000 claims description 7
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 6
• 229920003023 plastic Polymers 0.000 claims description 6
• 239000004033 plastic Substances 0.000 claims description 6
• 229920000098 polyolefin Polymers 0.000 claims description 5
• 238000009413 insulation Methods 0.000 description 8
• 239000000463 material Substances 0.000 description 8
• 238000002485 combustion reaction Methods 0.000 description 6
• -1 polyethylene Polymers 0.000 description 5
• 230000000452 restraining effect Effects 0.000 description 5
• 239000004677 Nylon Substances 0.000 description 3
• 239000004698 Polyethylene Substances 0.000 description 3
• 239000011521 glass Substances 0.000 description 3
• 239000010445 mica Substances 0.000 description 3
• 229910052618 mica group Inorganic materials 0.000 description 3
• 229920001778 nylon Polymers 0.000 description 3
• 229920000573 polyethylene Polymers 0.000 description 3
• 239000004743 Polypropylene Substances 0.000 description 2
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
• 239000004745 nonwoven fabric Substances 0.000 description 2
• 229910052760 oxygen Inorganic materials 0.000 description 2
• 239000001301 oxygen Substances 0.000 description 2
• 229920001155 polypropylene Polymers 0.000 description 2
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 238000007765 extrusion coating Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 229920000728 polyester Polymers 0.000 description 1
• 239000004800 polyvinyl chloride Substances 0.000 description 1
• 229920000915 polyvinyl chloride Polymers 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1