JPS58512B2 - Volatile rust inhibitor - Google Patents
Volatile rust inhibitorInfo
- Publication number
- JPS58512B2 JPS58512B2 JP48070449A JP7044973A JPS58512B2 JP S58512 B2 JPS58512 B2 JP S58512B2 JP 48070449 A JP48070449 A JP 48070449A JP 7044973 A JP7044973 A JP 7044973A JP S58512 B2 JPS58512 B2 JP S58512B2
- Authority
- JP
- Japan
- Prior art keywords
- paper
- rust
- rust preventive
- hexamethylenetetramine
- impregnated
- 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.)
- Expired
Links
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims description 50
- 239000003112 inhibitor Substances 0.000 title description 4
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 32
- 230000003449 preventive effect Effects 0.000 claims description 30
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 30
- -1 aromatic carboxylic acids Chemical class 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 16
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 16
- 235000010288 sodium nitrite Nutrition 0.000 claims description 15
- 229910052783 alkali metal Inorganic materials 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 5
- 235000003441 saturated fatty acids Nutrition 0.000 claims description 5
- 239000000123 paper Substances 0.000 description 36
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 18
- 230000002265 prevention Effects 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000002378 acidificating effect Effects 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000004299 sodium benzoate Substances 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 8
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 8
- 235000010234 sodium benzoate Nutrition 0.000 description 8
- 239000002655 kraft paper Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- HQWKKEIVHQXCPI-UHFFFAOYSA-L disodium;phthalate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C([O-])=O HQWKKEIVHQXCPI-UHFFFAOYSA-L 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 4
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000005711 Benzoic acid Substances 0.000 description 2
- CYDABVNEFHIKGH-UHFFFAOYSA-M C(O)CN.N(=O)[O-].[Na+] Chemical group C(O)CN.N(=O)[O-].[Na+] CYDABVNEFHIKGH-UHFFFAOYSA-M 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000005639 Lauric acid Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HMNOVBZVCHMSQG-UHFFFAOYSA-N [Na].NCCO Chemical group [Na].NCCO HMNOVBZVCHMSQG-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical compound C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- ZFAKTZXUUNBLEB-UHFFFAOYSA-N dicyclohexylazanium;nitrite Chemical compound [O-]N=O.C1CCCCC1[NH2+]C1CCCCC1 ZFAKTZXUUNBLEB-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Description
【発明の詳細な説明】 本発明は、鉄および鉄合金（以下「鉄材料」という。[Detailed description of the invention] The present invention relates to iron and iron alloys (hereinafter referred to as "iron materials").
）の防錆に使用する気化性防錆剤（以下「防錆剤」とい
う。) Volatile rust preventive agent (hereinafter referred to as "rust preventive agent") used for rust prevention.
）に係るもので、ヘキサメチレンテトラミン、亜硝酸ソ
ーダおよび芳香族カルボン酸まだはそのアルカリ金属塩
、炭素数が６〜１２である飽和脂肪酸またはそのアルカ
リ金属塩から選択された一種あるいは二種以上とからな
り、特に鉄材料の酸性条件下での防錆効果を高めたもの
である。) and one or more selected from hexamethylenetetramine, sodium nitrite, aromatic carboxylic acids, alkali metal salts thereof, saturated fatty acids having 6 to 12 carbon atoms, or alkali metal salts thereof. It has an enhanced anti-corrosion effect especially on iron materials under acidic conditions.
従来、鉄材料の防錆にはジシクロヘキシルアンモニウム
ナイトライト（以下「ダイカン」という。Conventionally, dicyclohexylammonium nitrite (hereinafter referred to as "Daikan") has been used to prevent rust on iron materials.
）を主成分とする防錆剤が広く使用されている。) are widely used.
しかしこの種の防錆剤は常温、常湿あるいは高温、高湿
の条件では優れた防錆力を有するが、工業地帯あるいは
酸使用地域における亜硫酸ガスまたは他の酸性ガスの環
境下では防錆力の低下することは避けられなかった。However, although this type of rust inhibitor has excellent rust-preventing properties under conditions of room temperature and humidity, or high temperatures and high humidity, it has no rust-preventing properties in environments containing sulfur dioxide gas or other acidic gases in industrial areas or areas where acids are used. The decline was inevitable.
本発明者はこのような欠点を解消したものとしてヘキサ
メチレンテトラミンと亜硝酸ソーダおよびヘキサメチレ
ンテトラミンと有機カルボン酸又はそのアルカリ金属塩
とからなる防錆剤が酸性条件下で優れた防錆力を有する
ことを研得している。The present inventor has proposed that a rust preventive agent consisting of hexamethylenetetramine, sodium nitrite, and hexamethylenetetramine and an organic carboxylic acid or an alkali metal salt thereof exhibits excellent rust preventive power under acidic conditions. I am learning to have it.
本発明者はこれらへキサメチレンテトラミンを用いた防
錆剤よりも酸性条件下で更に優れた防錆力を有する防錆
剤を得ることに成功したものである。The inventors of the present invention have succeeded in obtaining a rust preventive agent that has even better rust preventive power under acidic conditions than the rust preventive agents using hexamethylenetetramine.
すなわち、本発明はへキサメチレンテトラミンと亜硝酸
ソーダを主成分とし、これに芳香族カルボン酸またはそ
のアルカリ金属塩、炭素数が６〜１２である飽和脂肪酸
またはそのアルカリ金属塩から選択された一種あるいは
二種以上を加えることよりなる防錆剤で、鉄材料に対し
て酸性条件下で極めて防錆効果を有する。That is, the present invention has hexamethylenetetramine and sodium nitrite as main components, and a type selected from aromatic carboxylic acids or alkali metal salts thereof, saturated fatty acids having 6 to 12 carbon atoms, or alkali metal salts thereof. Alternatively, it is a rust preventive agent made by adding two or more kinds, and has an extremely rust preventive effect on iron materials under acidic conditions.
本発明において用いられる芳香族カルボン酸またはその
アルカリ金属塩としては安息香酸、安息香酸ソーダ、フ
タル酸、フタル酸ソーダ等である。Aromatic carboxylic acids or alkali metal salts thereof used in the present invention include benzoic acid, sodium benzoate, phthalic acid, and sodium phthalate.
まだ、炭素数が６〜１２である飽和脂肪酸またはそのア
ルカリ金属塩はカプロン酸、ラウリン酸、クエン酸、ク
エン酸ソーダ等である。Furthermore, saturated fatty acids having 6 to 12 carbon atoms or their alkali metal salts include caproic acid, lauric acid, citric acid, and sodium citrate.
本発明による防錆剤の特長は第一に酸性の環境下で従来
の防錆剤では得られなかった極めて優れた防錆効果を発
揮することである。The first feature of the rust preventive agent according to the present invention is that it exhibits an extremely excellent rust preventive effect that cannot be obtained with conventional rust preventive agents in an acidic environment.
すなわち、亜硫酸ガスあるいは他の酸性ガスの多い工業
地帯でも安心して使用することが出来る。In other words, it can be used safely even in industrial areas where sulfur dioxide gas or other acidic gases are present.
第二に高温、高湿の環境下でも充分な防錆効果を発揮す
ることである。Second, it exhibits sufficient rust prevention effects even in high temperature and high humidity environments.
これは従来の防錆剤と同等か優れたもので変色すること
がない。This is equivalent to or better than conventional rust inhibitors and does not cause discoloration.
第三に非鉄金属に対しても悪影響を及ぼすことがなく、
錫、ニッケル、コバルト、クロム、アルミニウム、銅等
の単体、合金、メッキ品にも使用可能である。Thirdly, it has no adverse effect on non-ferrous metals.
It can also be used for single substances, alloys, and plated products of tin, nickel, cobalt, chromium, aluminum, copper, etc.
すなわち、本発明の防錆剤は従来品がもっている防錆力
の外に従来品にはない酸性環境下で極めて優れた防錆力
を有するものである。That is, the rust preventive agent of the present invention has an extremely excellent rust preventive power in an acidic environment, which is not found in conventional products, in addition to the rust preventive power possessed by conventional products.
本発明の防錆剤がこのように極めて優れた防錆力を有す
るのはその詳細については判然としないが、防錆剤を構
成している各成分の相乗効果と同時に各成分の反応生成
物も関係しているためと考えられる。The reason why the rust preventive of the present invention has such an extremely excellent rust preventive power is that although the details are not clear, it is due to the synergistic effect of each component that makes up the rust preventive, as well as the reaction products of each component. This is probably because it is also related.
このような防錆効果はへキサメチレンテトラミンを用い
て初めて発現されるもので、一般に知られているジシク
ロヘキシルアミンやアルカノールアミン等を用いても本
発明の防錆剤のような防錆効果は得られない。Such a rust-preventing effect is first expressed using hexamethylenetetramine, and the rust-preventing effect of the rust preventive agent of the present invention cannot be obtained even when using commonly known dicyclohexylamine, alkanolamine, etc. I can't.
本発明の防錆剤はへキサメチレンテトラミン：亜硝酸ソ
ーダが１０〜９０：９０■１０からなるヘキサメチレン
テトラミン−亜硝酸ソーダ５０〜９０部と安息香酸、安
息香酸ソーダ等の芳香族カルボン酸またはそのアルカリ
金属塩、カプロン酸、ラウリン酸、クエン酸、クエン酸
ノーダ等の炭素数が６〜１２である飽和脂肪酸まだはそ
のアルカリ金属塩から選択された一種又は二種以上が５
０〜１０部とからなる配合で良好な防錆効果が発現され
る。The rust inhibitor of the present invention is composed of hexamethylenetetramine:sodium nitrite in a ratio of 10 to 90:90. Saturated fatty acids having 6 to 12 carbon atoms such as alkali metal salts thereof, caproic acid, lauric acid, citric acid, citric acid, etc.
A good antirust effect is achieved with a blend of 0 to 10 parts.
本発明の防錆剤を使用して防錆包装材料を製造するには
紙またはポリエチレン等のプラスチックフィルムまだは
シートに含浸または塗布すればよい。To produce a rust-proof packaging material using the rust preventive agent of the present invention, it may be impregnated or coated onto paper or a plastic film or sheet such as polyethylene.
また、本発明の防錆剤は防錆包装材料だけでなく水まだ
は有機溶媒に溶解させて直接鉄材料を浸漬まだは塗布し
処理することもできる。In addition, the rust preventive agent of the present invention can be applied not only to anti-corrosion packaging materials, but also by dissolving it in water or an organic solvent and applying it directly to iron materials.
以下、実施例によって本発明の防錆剤の防錆効果を示す
。Hereinafter, the rust preventive effect of the rust preventive agent of the present invention will be shown by Examples.
実施例１
ヘキサンメチレンテトラミン２０部、亜硝酸ソーダ５０
部、安息香酸ソーダ３０部を水に溶解し３０チ水溶液を
作成した。Example 1 20 parts of hexamethylenetetramine, 50 parts of sodium nitrite
30 parts of sodium benzoate were dissolved in water to prepare a 30 part aqueous solution.
これを坪量７４．５ｇ／ｍ２のクラフト紙に防錆剤１０
ｇ／ｍ２含浸させ防錆紙を得た。This was applied to kraft paper with a basis weight of 74.5 g/m2 and a rust preventive agent of 10
A rustproof paper was obtained by impregnating the paper with a concentration of g/m2.
ＪＩＳ−Ｇ−３１４１の冷延鋼板を完全に前処理した後
、前記防錆紙で包装し、防錆試験を行なった。After completely pretreating a JIS-G-3141 cold-rolled steel plate, it was wrapped in the rust-proofing paper and subjected to a rust-proofing test.
結果は、次のとおりで極めて優れた防錆力を得た。The results are as follows, and extremely excellent rust prevention ability was obtained.
つぎに、比較品としてヘキサメチレンテトラミン、亜硝
酸ソーダ、ヘキサメチレンテトラミンと亜硝酸ソーダ等
の１０ｇ／ｍ２含浸品、従来の防錆剤ダイカン１．Ｏｇ
／ｍ２塗布品、ブランクとして７４．５ｇ／ｍ２未処理
クラフト紙を使用した。Next, as comparison products, we used a product impregnated with 10 g/m2 of hexamethylenetetramine, sodium nitrite, hexamethylenetetramine and sodium nitrite, and a conventional rust preventive agent Daikan 1. Og
/m2 coated product, 74.5 g/m2 untreated kraft paper was used as a blank.
防錆試験
（１）酸性条件試験
０．０３％、０．０６係亜硫酸水１１を入れた容器内に
各防錆包装材料を吊し２日間放置した結果はつぎの通り
であった。Rust prevention test (1) Acidic condition test Each rust prevention packaging material was hung in a container containing 0.03%, 0.06% sulfurous acid solution 11 and left for 2 days.The results were as follows.
なお、上記表中の記号Ａはへキサメチレンテトラミン−
亜硝酸ソーダ含浸紙、Ｂはへキサメチレンテトラミン含
浸紙、Ｃは亜硝酸ソーダ含浸紙、Ｄは安息香酸ソーダ含
浸紙、Ｅはモノエタノールアミン−亜硝酸ソーダ含浸紙
、Ｆはモノエタノールアミン−亜硝酸ソーダー安息香酸
ソーダ含浸紙、Ｇはダイカン紙、Ｈはクラフト紙、Ｕは
へキメチレンテトラミンプ安息香酸ソーダ含浸紙、■は
亜硝酸ソーダー安息香酸ソーダ含浸紙を示す。In addition, symbol A in the above table is hexamethylenetetramine-
Paper impregnated with sodium nitrite, B is paper impregnated with hexamethylenetetramine, C is paper impregnated with sodium nitrite, D is paper impregnated with sodium benzoate, E is monoethanolamine-sodium nitrite impregnated paper, F is monoethanolamine-sodium nitrite impregnated paper. Paper impregnated with sodium nitrate/sodium benzoate, G stands for Daikan paper, H stands for kraft paper, U stands for paper impregnated with heximethylenetetramine sodium benzoate, ■ stands for paper impregnated with sodium nitrite/sodium benzoate.
（以下同様）（２）高温高湿条件試験 「６０℃、９０チＲＨ，１６ｈｒ」−「１０℃。(The same applies below) (2) High temperature and high humidity condition test "60℃, 90cmRH, 16hr" - "10℃.
９０％ＲＨ，３ｈｒ」−「６０℃、９０％ＲＨ。90%RH, 3hr" - "60°C, 90%RH.
３ｈｒ」−「１０℃、９０％ＲＨ，２ｈｒ」を１サイク
ルとして１５サイクル（１５日間）の条件下で防錆包装
試料について試験した。The anti-rust packaging samples were tested under the conditions of 15 cycles (15 days), with one cycle being ``3 hours'' and ``10° C., 90% RH, 2 hours''.
結果はつぎの通りであった。The results were as follows.
（３）非鉄金属に対する影響
錫メッキ、ニッケルメッキ、コバルトメッキ、銅、アル
ミニウム、クロムメッキ品を各防錆包装試料で包装し、
前記高温高湿条件下に２０日間放置し試験した。(3) Effect on nonferrous metals Packaging tin-plated, nickel-plated, cobalt-plated, copper, aluminum, and chrome-plated products in each rust-proof packaging sample,
The test was carried out by leaving it for 20 days under the above-mentioned high temperature and high humidity conditions.
結果はつぎの通りであった。なお、上記表の防錆試験結
果欄中の記号○は異状なし、△１はやや変色または光沢
低下、×は強い変色または発錆を示す。The results were as follows. In the rust prevention test results column of the table above, the symbol ○ indicates no abnormality, Δ1 indicates slight discoloration or decreased gloss, and × indicates strong discoloration or rusting.
（以下同様）実施例２
ヘキサメチレンテトラミン３０部、亜硝酸ソーダ５０部
を水に溶解し、３０％水溶液を作り、一方クエン酸２０
部をメタノール５０部に溶解し前記水溶液と混合した。(The same applies hereafter) Example 2 30 parts of hexamethylenetetramine and 50 parts of sodium nitrite were dissolved in water to make a 30% aqueous solution, while 20 parts of citric acid
1 part was dissolved in 50 parts of methanol and mixed with the aqueous solution.
この混合液を７４．５ｇ／ｍ２クラフト紙に防錆剤１０
ｇ／ｍ２含浸させ防錆紙を得た。Apply this mixture to 74.5g/m2 of kraft paper with a rust preventive agent of 10%.
A rustproof paper was obtained by impregnating the paper with a concentration of g/m2.
この試料について実施例１と同様の防錆試験を行なった
ところ本発明品は極めて優れた防錆力を示した。When this sample was subjected to the same rust prevention test as in Example 1, the product of the present invention showed extremely excellent rust prevention ability.
（１）酸性条件試験
なお上記表中の記号Ｑはクエン酸含浸紙、Ｒはモノエタ
ノールアミン−亜硝酸ソーダークエン酸含浸紙、■はへ
キサメチレンテトラミン−クエン酸含浸紙、Ｎは亜硝酸
ソーダークエン酸含浸紙を示す。(1) Acidic condition test In the above table, Q is citric acid-impregnated paper, R is monoethanolamine-sodium nitrite-citric acid-impregnated paper, ■ is hexamethylenetetramine-citric acid-impregnated paper, and N is nitrous acid-impregnated paper. Showing citric acid impregnated paper.
（以下同様）実施例３
ヘキサメチレンテトラミン２５部、亜硝酸ソーダ２５部
を水２５０部に溶解し、一方安息香酸２５部、フタル酸
２５部をメタノール５０部に溶解し前記水溶液と混合し
た。(Similarly below) Example 3 25 parts of hexamethylenetetramine and 25 parts of sodium nitrite were dissolved in 250 parts of water, while 25 parts of benzoic acid and 25 parts of phthalic acid were dissolved in 50 parts of methanol and mixed with the aqueous solution.
この混合液を７４．５ｇ／ｍ２クラフト紙に防錆剤１０
ｇ／ｍ２含浸させ防錆紙を得た。Apply this mixture to 74.5g/m2 of kraft paper with a rust preventive agent of 10%.
A rustproof paper was obtained by impregnating the paper with a concentration of g/m2.
この試料について実施例１と同様の防錆試験を行なった
ところ本発明は極めて優れた防錆力を示した。When this sample was subjected to the same rust prevention test as in Example 1, the present invention showed extremely excellent rust prevention ability.
なお上記表中の記号Ｊは安息香酸ソーダ含浸紙、Ｋはフ
タル酸含浸紙、Ｓはモノエタノールアミン−亜硝酸ソー
ダー安息香酸−フタル酸含浸紙、Ｗはへキサメチレンテ
トラミン−安息香酸−フタル酸含浸紙、０は亜硝酸ソー
ダー安息香酸−フタル酸含浸紙を示す。In the above table, the symbol J is sodium benzoate-impregnated paper, K is phthalic acid-impregnated paper, S is monoethanolamine-sodium nitrite-benzoic acid-phthalic acid-impregnated paper, and W is hexamethylenetetramine-benzoic acid-phthalic acid. Impregnated paper, 0 indicates sodium nitrite benzoic acid-phthalic acid impregnated paper.
（以下同様）実施例４
ヘキサメチレンテトラミン３０部、亜硝酸ソーダ３０部
、安息香酸ソーダ２０部、フタル酸ソーダ２０部を水に
溶解し３０チ水溶液を作成した。(The same applies hereafter) Example 4 30 parts of hexamethylenetetramine, 30 parts of sodium nitrite, 20 parts of sodium benzoate, and 20 parts of sodium phthalate were dissolved in water to prepare a 30% aqueous solution.
この水溶液７４．５ｇ／ｍ２クラフト紙に防錆剤１０ｇ
／ｍ２含浸させ防錆紙を得た。This aqueous solution 74.5g/m2 kraft paper with 10g of rust preventive agent
/m2 to obtain rustproof paper.
この試材について実施例１と同様の防錆試験を行なった
ところ本発明品は極めて優れた防錆力を示しだ。When this sample material was subjected to the same rust prevention test as in Example 1, the product of the present invention showed extremely excellent rust prevention ability.
なお上記表中の符号りはジシクロヘキシルアミン−亜硝
酸ソーダ塩含浸紙、Ｍはジシクロヘキシルアミン−亜硝
酸ソーダー安息香酸ソーダーフタル酸ソーダ含浸紙、Ｔ
はフタル酸ソーダ含浸紙、Ｘはへキサメチレンテトラミ
ン−安息香酸ソーダーフタル酸ソーダ含浸紙を示す。In addition, the code in the above table is dicyclohexylamine-sodium nitrite impregnated paper, M is dicyclohexylamine-sodium nitrite, sodium benzoate, sodium phthalate impregnated paper, T
indicates paper impregnated with sodium phthalate, and X indicates paper impregnated with hexamethylenetetramine-sodium benzoate and sodium phthalate.
（以下同様）実施例５
ヘキサメチレンテトラミン４０部、亜硝酸ソーダ２０部
を水に溶解し３０係水溶液を作り、一方、クエン酸２５
部、フタル酸１５部をメタノールに溶解し、前記水溶液
と混合した。(The same applies hereafter) Example 5 40 parts of hexamethylenetetramine and 20 parts of sodium nitrite were dissolved in water to make a 30% aqueous solution, and on the other hand, 25 parts of citric acid
15 parts of phthalic acid were dissolved in methanol and mixed with the aqueous solution.
この混合液７４．５ｇ／ｍ２クラフト紙に防錆剤１０ｇ
／ｍ２含浸させ防錆紙を得た。This mixed solution 74.5g/m2 kraft paper and 10g of rust preventive agent
/m2 to obtain rustproof paper.
この試料について実施例１と同様の防錆試験を行なった
ところ、本発明品は極めて優れた防錆力を示した。When this sample was subjected to the same rust prevention test as in Example 1, the product of the present invention showed extremely excellent rust prevention ability.
なお、上記表中の符号Ｐはモノエタノールアミン−亜硝
酸ソーダークエン酸−フタル酸含浸紙、Ｙばへキサメチ
レンテトラミン−クエン酸−フタル酸含浸紙を示す。Note that the symbol P in the above table indicates monoethanolamine-sodium nitrite-citric acid-phthalic acid impregnated paper and Ybahexamethylenetetramine-citric acid-phthalic acid impregnated paper.
Claims (1)
し、これに芳香族カルボン酸またはそのアルカリ金属塩
および炭素数が６〜１２である飽和脂肪酸まだはそのア
ルカリ金属塩から選択された一種あるいは二種以上を加
えてなることを特徴とする気化性防錆剤。1 Hexamethylenetetramine and sodium nitrite as the main components, and one or more selected from aromatic carboxylic acids or their alkali metal salts, saturated fatty acids having 6 to 12 carbon atoms, and their alkali metal salts. A volatile rust preventive agent characterized by the addition of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48070449A JPS58512B2 (en) | 1973-06-23 | 1973-06-23 | Volatile rust inhibitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48070449A JPS58512B2 (en) | 1973-06-23 | 1973-06-23 | Volatile rust inhibitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5019646A JPS5019646A (en) | 1975-03-01 |
| JPS58512B2 true JPS58512B2 (en) | 1983-01-06 |
Family
ID=13431813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48070449A Expired JPS58512B2 (en) | 1973-06-23 | 1973-06-23 | Volatile rust inhibitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58512B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH028217U (en) * | 1988-06-30 | 1990-01-19 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4149708B2 (en) * | 2002-01-16 | 2008-09-17 | 中部キレスト株式会社 | Vaporizable solid rust inhibitor |
-
1973
- 1973-06-23 JP JP48070449A patent/JPS58512B2/en not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| CHEMICAL ABSTRACTS#N12=1973 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH028217U (en) * | 1988-06-30 | 1990-01-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5019646A (en) | 1975-03-01 |
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