JPS62564A - Fire-retardant paint and wires and cables coated with it - Google Patents
Fire-retardant paint and wires and cables coated with itInfo
- Publication number
- JPS62564A JPS62564A JP13951185A JP13951185A JPS62564A JP S62564 A JPS62564 A JP S62564A JP 13951185 A JP13951185 A JP 13951185A JP 13951185 A JP13951185 A JP 13951185A JP S62564 A JPS62564 A JP S62564A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- fire
- wires
- cable
- paint
- Prior art date
- 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
- 239000003973 paint Substances 0.000 title claims description 14
- 239000003063 flame retardant Substances 0.000 title description 9
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000000839 emulsion Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000012784 inorganic fiber Substances 0.000 claims description 4
- 238000004079 fireproofing Methods 0.000 claims 1
- 239000012433 hydrogen halide Substances 0.000 description 6
- 229910000039 hydrogen halide Inorganic materials 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- -1 hydrogen halides Chemical class 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 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 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical group C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 2
- 229920001038 ethylene copolymer Polymers 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YEVQZPWSVWZAOB-UHFFFAOYSA-N 2-(bromomethyl)-1-iodo-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(I)C(CBr)=C1 YEVQZPWSVWZAOB-UHFFFAOYSA-N 0.000 description 1
- LIAWCKFOFPPVGF-UHFFFAOYSA-N 2-ethyladamantane Chemical compound C1C(C2)CC3CC1C(CC)C2C3 LIAWCKFOFPPVGF-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CGSLYBDCEGBZCG-UHFFFAOYSA-N Octicizer Chemical compound C=1C=CC=CC=1OP(=O)(OCC(CC)CCCC)OC1=CC=CC=C1 CGSLYBDCEGBZCG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- UCQFCFPECQILOL-UHFFFAOYSA-N diethyl hydrogen phosphate Chemical compound CCOP(O)(=O)OCC UCQFCFPECQILOL-UHFFFAOYSA-N 0.000 description 1
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Insulated Conductors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
「産業上の利用分野コ
本発明は、火災時において可燃性物体を燃焼から保護す
る防火塗料、並びにこの防火塗料よりなる塗膜を被覆し
た電線・ケーブルに関するものである。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a fire-retardant paint that protects combustible objects from burning in the event of a fire, and electric wires and cables coated with a coating made of this fire-retardant paint. .
［従来の技術］
例えば、多数の電線・ケーブルが布設されている電気設
備において火災が発生した場合、電線・ケーブルの絶縁
材料が燃料となって延焼する危険性がある。[Prior Art] For example, if a fire breaks out in electrical equipment in which a large number of electric wires and cables are installed, there is a risk that the insulating material of the electric wires and cables will become fuel and the fire will spread.
このような事態を防止するため、電線・ケーブルの外周
に防火塗料を塗布することが一般に行われてきている。In order to prevent such a situation, it is common practice to apply fireproof paint to the outer periphery of electric wires and cables.
従来からの防火塗料として、水性エマルジョン樹脂にハ
ロゲン系難燃剤、無機充填剤および不燃性繊維を加えた
ものがある。Conventional fire protection paints include water-based emulsion resins with halogenated flame retardants, inorganic fillers, and nonflammable fibers.
水性エマルジョン樹脂は、塗膜形成時の各種配合剤の結
合剤として機能し、塗膜に機械的強度、可撓性を与える
もので、通常酢酸ビニル−エチレンコポリマエマルジョ
ン、アクリル酸エステルコポリマエマルジョンが使用さ
れる。Aqueous emulsion resin functions as a binder for various compounding agents during coating film formation, and provides mechanical strength and flexibility to the coating film. Vinyl acetate-ethylene copolymer emulsion and acrylic acid ester copolymer emulsion are usually used. be done.
ハロゲン系難燃剤は、水性エマルジョン樹脂な難燃化す
るものであり、無機充填剤及び不燃性繊維は塗膜の耐火
性を向上させ、また燃焼時の塗膜の脱落を防止するもの
である。The halogen flame retardant makes the water-based emulsion resin flame retardant, and the inorganic filler and nonflammable fiber improve the fire resistance of the coating film and prevent the coating film from falling off during combustion.
［発明が解決しようとする問題点コ
上記した従来の防火塗料ではハロゲン系難燃剤を使用し
ており、燃焼時にハロゲン化水素を発生ずる原因になる
。勿論、ハロゲン化水素は成分中の無機成分と対応して
系外に放出される濃度を低下させることができる。[Problems to be Solved by the Invention] The above-mentioned conventional fireproof paints use halogen-based flame retardants, which cause hydrogen halide to be generated during combustion. Of course, the hydrogen halide can reduce the concentration released outside the system in correspondence with the inorganic components among the components.
例えば、炭酸カルシウムはハロゲン化水素の捕捉剤とし
て知られている。しかし、このような方法によって全て
のハロゲン化水素を捕捉することはできず、微量のハロ
ゲン化水素が放出されることになる。For example, calcium carbonate is known as a scavenger for hydrogen halides. However, such a method cannot capture all the hydrogen halide, and a trace amount of hydrogen halide will be released.
本発明は、燃焼時にハロゲン化水素を発生しない防火塗
料、並びにこれを被覆した電線・ケーブルの提供を目的
とするものである。The object of the present invention is to provide a fireproof coating that does not generate hydrogen halide during combustion, and electric wires and cables coated with the same.
［問題点を解決するための手段］
本発明の防火塗料は、組成の主体部が、１０〜２５重量
％の水性エマルジョン樹脂固形分、３０〜５０重量％の
無機粉末、０．２〜５重量％の赤りん、１−１０１１ｆ
ｆｉ％のりん酸エステル、０．２〜５ｆｆｉ量％の無＊
ｉａ＋雄からなることを特徴とするものである。[Means for Solving the Problems] The fireproof coating of the present invention has a composition mainly composed of 10 to 25% by weight of aqueous emulsion resin solids, 30 to 50% by weight of inorganic powder, and 0.2 to 5% by weight of inorganic powder. % red phosphorus, 1-1011f
fi% phosphoric acid ester, 0.2-5ffi amount% free *
It is characterized by consisting of ia+ males.
また、本発明の電線・ケーブルは、乾燥後の組成の主体
部が、１５〜３７．５！１４％の水性エマルジョン樹脂
固形分、４５〜７５１ｉｆｌｉ％の無機粉末、０６３〜
７．５重量％の赤りん、１．５〜１５１ｔｔ量％のりん
酸エステル、０．３〜７．５１１ｆｆｉ％の無機繊絣か
らなる防火塗膜が被覆されていることを特徴とするもの
である。Further, the electric wire/cable of the present invention has a composition after drying in which the main part is 15-37.5!14% aqueous emulsion resin solid content, 45-751% inorganic powder, 063-37.5!
It is characterized by being coated with a fireproof coating consisting of 7.5% by weight of red phosphorus, 1.5-151tt% of phosphoric acid ester, and 0.3-7.511ffi% of inorganic fiber kat. be.
本発明において、水性エマルジョン樹脂としては、ポリ
酢酸ビニルエマルジョン、酢酸ビニル−エチレンコポリ
マエマルジョン、酢酸ビニル−プロピオン酸ビニルコポ
リマエマルジョン、酢酸ビニル−アクリレートコポリマ
エマルジョン、アクリル酸エステルコポリマエマルジョ
ン等があげられ、これらは単独あるいは２種以上組み合
わせて使用可能である。In the present invention, examples of the aqueous emulsion resin include polyvinyl acetate emulsion, vinyl acetate-ethylene copolymer emulsion, vinyl acetate-vinyl propionate copolymer emulsion, vinyl acetate-acrylate copolymer emulsion, acrylic ester copolymer emulsion, etc. They can be used alone or in combination of two or more.
これらの樹脂は塗膜の結合剤であるが、一般に可燃物で
あるため最小限の使用が好ましく、樹脂固形分として１
０〜ｂ
１５〜３７．５重量％）の範囲とすべきである。These resins act as binders for coating films, but since they are generally flammable, it is preferable to use them in a minimum amount, and the solid content of the resins is 1.
0-b 15-37.5% by weight).
１（［最％未満では結合剤としての機能が低下して可撓
性に乏しくなり、２５１１５１％を越えると難燃性が低
下する。1 ([If it is less than the minimum percentage, the function as a binder will be reduced and flexibility will be poor, and if it exceeds 251151%, the flame retardance will be reduced.
ｊ！！機粉米粉末ては、炭酸カルシウム、酸化アルミニ
ウム、珪酸マグネシウム、シリカ、水和アルミナ、硼酸
亜鉛、クレー等があげられる。この場合水和アルミナが
最も難燃性付与に効果的であり、無機粉末の５０％以上
を水和アルミナとするのが好ましい。j! ! Examples of milled rice powder include calcium carbonate, aluminum oxide, magnesium silicate, silica, hydrated alumina, zinc borate, and clay. In this case, hydrated alumina is most effective in imparting flame retardancy, and it is preferable that hydrated alumina accounts for 50% or more of the inorganic powder.
無機粉末は防火塗料の骨格となるものであり、３０〜５
０重量％（乾燥後の１：ｌｉ膜では４５〜７５重量％）
の範囲にすべきである。Inorganic powder is the backbone of fire-retardant paint, and is 30 to 5
0% by weight (45-75% by weight for 1:li film after drying)
should be within the range of
３０重量％未満では耐火性が不十分であり、５０重量％
を越えると塗膜の可撓性が低下する。If it is less than 30% by weight, the fire resistance is insufficient, and if it is less than 50% by weight.
If it exceeds this, the flexibility of the coating film will decrease.
赤りんは、微粉末で樹脂により表面処理したものを使用
することが望ましい。その添加量は０．２〜５ｆｆｉｆ
ｆｉ％（乾燥後）塗膜では０．３〜７、５１ｆｆｉ％）
の範囲にすべきである。０．２１１置％未満では効果が
顕著でなく、５ｊｌｆｆｉ％を越えると塗膜の可撓性が
低下する。It is desirable to use red phosphorus in the form of a fine powder that has been surface-treated with a resin. The amount added is 0.2~5ffif
fi% (after drying) coating film: 0.3 to 7, 51ffi%)
should be within the range of If it is less than 0.211%, the effect will not be significant, and if it exceeds 5jlffi%, the flexibility of the coating will decrease.
りん酸エステルとしては、トリメチルホスフェート、ト
リエチルホスフェート、トリブチルホスフェート、トリ
オクチルホスフェート、２−エチルヘキシル−ジフェニ
ルホスフェート、トリプト千ジエチルホスフェート、ク
レジル−ジフェニルホスフェート、イソデシル−ジフェ
ニルボスフェート、トリクレジルホスフェート、トリト
リルボスフェート、トリキシレニルホスフェート等があ
げられ、単独又は２種以上組み合わせて使用可能である
。Examples of phosphoric acid esters include trimethyl phosphate, triethyl phosphate, tributyl phosphate, trioctyl phosphate, 2-ethylhexyl-diphenyl phosphate, tripto-thousand diethyl phosphate, cresyl-diphenyl phosphate, isodecyl-diphenylbosphate, tricresyl phosphate, and tritolylbosphate. Phate, tricylenyl phosphate and the like can be used alone or in combination of two or more.
りん酸エステルは１−１０Ｍｍ％（乾燥後の１ｉ膜では
１．５〜１５ｆｆｉ量％）の範囲にずへきである。The phosphoric acid ester should be in the range of 1 to 10 Mm% (1.5 to 15 ffi mass % for the 1i film after drying).
１１ｍ％未満では塗膜の可撓性が乏しくなり、１０＠汝
％を越えてもそれに応じた効果が認められない。If it is less than 11%, the flexibility of the coating film will be poor, and if it exceeds 10%, no corresponding effect will be observed.
無機繊維としては、ガラス繊維、セラミック繊維、ロッ
クウール、アスベスト等があげられる。Examples of inorganic fibers include glass fiber, ceramic fiber, rock wool, and asbestos.
これら繊維の長さは、０．５ ｍ ｍ以下では塗膜の補
強効果が低下し、１０ｍｍを越えると均一な分散が困難
になるので、０．５〜８ｍｍの範囲が好ましい。The length of these fibers is preferably in the range of 0.5 to 8 mm, because if the length is less than 0.5 mm, the reinforcing effect of the coating film will be reduced, and if it exceeds 10 mm, uniform dispersion will become difficult.
無ｎ繊紺は０．２〜５１１ｍ％（乾燥後の２ｉ膜では０
．３〜７．５！１ｔｆｆｉ％）の範囲にずべきであり、
０．２重量％以下では塗布作業性の改善にさほど効果が
なく、５ｆｆｉｆｆｉ％を越えると分散性が悪くなる。Non-n fiber navy blue is 0.2 to 511 m% (2i film after drying is 0.
．． It should be within the range of 3~7.5!1tffi%),
If it is less than 0.2% by weight, it will not be very effective in improving coating workability, and if it exceeds 5ffiffi%, dispersibility will deteriorate.
本発明においては、必要に応じて上記成分以外に、各種
の顔料、分散剤、増粘剤、殺菌剤等を含有せしめてもよ
い。In the present invention, in addition to the above-mentioned components, various pigments, dispersants, thickeners, bactericides, etc. may be included as necessary.
かかる防火塗料は、可燃性物体の表面に塗布されるが、
中でも電線・ケーブルへの適用に好適である。Such fire-retardant paints are applied to the surface of combustible objects, but
Among these, it is suitable for application to electric wires and cables.
電線・ケーブルの具体的材質としては、ポリエチレン、
ポリ塩化ビニル、ポリクロロプレン、ブチルゴム等があ
げられるが、特にポリエチレンのような易燃性材質のと
きに顕著な効果が認められる。Specific materials for wires and cables include polyethylene,
Examples include polyvinyl chloride, polychloroprene, butyl rubber, etc., but particularly remarkable effects are observed when using easily flammable materials such as polyethylene.
［実施例］
第１表の各側に示すような配合割合に従い、撹拌機を用
いて均一な塗料を作成した。[Example] A uniform paint was prepared using a stirrer according to the blending ratios shown on each side of Table 1.
この塗料をケーブル（外径１２１Ｉｌｆｆｌ）のポリエ
チレンシースの外周に乾燥後の塗膜厚さが１．５ｎｖと
なるようにハケを用いて塗布した。This paint was applied to the outer periphery of the polyethylene sheath of the cable (outer diameter: 121 lffl) using a brush so that the coating thickness after drying was 1.5 nv.
乾燥後の塗膜の組成並びに各横持性についての評価結果
を第２表に示す。Table 2 shows the composition of the coating film after drying and the evaluation results for each lateral holding property.
評価は次に基づいて行った。The evaluation was based on the following.
防火性：塗料を塗布したケーブルを４５度に傾け、その
下部をガスバーナで１分間炎を当てたときの塗膜の脱落
の有無、ケーブル絶縁材層の損傷の有無を観察した。Fire resistance: A cable coated with paint was tilted at an angle of 45 degrees, and the lower part of the cable was exposed to flame for 1 minute using a gas burner, and the presence or absence of the paint film falling off and the presence or absence of damage to the cable insulation layer were observed.
可撓性：試料ケーブルを、ケーブルの直径のｉ倍のマン
ドレルに沿って曲げたときの塗膜に生じる亀裂の有無を
観察した（曲げ試験）。Flexibility: The presence or absence of cracks in the coating film was observed when the sample cable was bent along a mandrel that was i times the diameter of the cable (bending test).
ＨＣＩ発生量：塗膜から０．５ｇの試料をとり、８５０
℃に加熱し、その燃焼ガスを硝酸水溶液に通過させ、Ｊ
ｌ５ＫＯ１０７（硝酸銀法）に準じて測定した。Amount of HCI generated: Take a 0.5g sample from the coating film and apply 850
℃ and pass the combustion gases through an aqueous nitric acid solution, J
It was measured according to 15KO107 (silver nitrate method).
［発明の効果］
以」−の説明から明らかな通り、本発明の防火塗料は、
燃焼時にハロゲン化水素の発生がなく、しかも乾燥後の
塗膜は優れた耐火性及び可撓性を有するものである。[Effects of the Invention] As is clear from the explanation below, the fire protection paint of the present invention has the following effects:
No hydrogen halide is generated during combustion, and the coating film after drying has excellent fire resistance and flexibility.
Claims (2)
ジョン樹脂固形分、３０〜５０重量％の無機粉末、０．
２〜５重量％の赤りん、１〜１０重量％のりん酸エステ
ル、０．２〜５重量％の無機繊維からなることを特徴と
する防火塗料。(1) The main component of the composition is 10-25% by weight of aqueous emulsion resin solids, 30-50% by weight of inorganic powder, 0.
A fireproofing paint characterized by comprising 2 to 5% by weight of red phosphorus, 1 to 10% by weight of phosphoric acid ester, and 0.2 to 5% by weight of inorganic fibers.
部が、１５〜３７．５重量％の水性エマルジョン樹脂固
形分、４５〜７５重量％の無機粉末、０．３〜７．５重
量％の赤りん、１．５〜１５重量％のりん酸エステル、
０．３〜７．５重量％の無機繊維からなる防火塗膜が被
覆されていることを特徴とする電線・ケーブル。(2) On the outer periphery of the electric wire/cable, the main part of the composition after drying is 15 to 37.5% by weight of aqueous emulsion resin solids, 45 to 75% by weight of inorganic powder, and 0.3 to 7.5% by weight. % by weight of red phosphorus, 1.5-15% by weight of phosphoric acid ester,
An electric wire/cable characterized by being coated with a fireproof coating consisting of 0.3 to 7.5% by weight of inorganic fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13951185A JPS62564A (en) | 1985-06-26 | 1985-06-26 | Fire-retardant paint and wires and cables coated with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13951185A JPS62564A (en) | 1985-06-26 | 1985-06-26 | Fire-retardant paint and wires and cables coated with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62564A true JPS62564A (en) | 1987-01-06 |
Family
ID=15247002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13951185A Pending JPS62564A (en) | 1985-06-26 | 1985-06-26 | Fire-retardant paint and wires and cables coated with it |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62564A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627283A (en) * | 2013-11-14 | 2014-03-12 | 江苏博思源防火材料科技有限公司 | Flame-retardant coating for cable sleeve |
| CN107134319A (en) * | 2017-04-26 | 2017-09-05 | 晶锋集团（天长）高分子材料有限公司 | A kind of heat-resisting communication cable |
-
1985
- 1985-06-26 JP JP13951185A patent/JPS62564A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627283A (en) * | 2013-11-14 | 2014-03-12 | 江苏博思源防火材料科技有限公司 | Flame-retardant coating for cable sleeve |
| CN107134319A (en) * | 2017-04-26 | 2017-09-05 | 晶锋集团（天长）高分子材料有限公司 | A kind of heat-resisting communication cable |
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