CN1916137A - Higher fatty acid zinc block molding article and its production method - Google Patents
Higher fatty acid zinc block molding article and its production method Download PDFInfo
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- CN1916137A CN1916137A CN 200610111081 CN200610111081A CN1916137A CN 1916137 A CN1916137 A CN 1916137A CN 200610111081 CN200610111081 CN 200610111081 CN 200610111081 A CN200610111081 A CN 200610111081A CN 1916137 A CN1916137 A CN 1916137A
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Abstract
The invention provides a zinc higher fatty acid salt block formed product which is useful for a lubricant, a cleaning auxilliary and the like without a risk of trouble of cracking, is reduced in the variation of hardness and in the amount ground with a brush or the like, and effectively used as a lubricant and a cleaning auxilliary for the office equipment such as an electrostatic copier and other precision apparatuses. The zinc higher fatty acid salt block formed product is produced by the cooling and solidification of a heated and fused composition containing (A) 100 parts mass of a high purity zinc higher fatty acid salt with a purity of 99.8% or over and (B) 0.1-1.0 part mass in terms of a metal of a lower fatty acid salt, a higher fatty acid salt and an inorganic carbonate containing an alkali metal of the group I in the periodic table or an alkaline earth metal of the group II in the periodic table.
Description
Technical field
The present invention relates to be used as lubricant, abrasive, cleaning additive, video picture auxiliary agent etc. in the office equipment etc. of xerographic printer etc., have the higher fatty acid zinc block molding article and the manufacture method thereof of stable and useful properties.
Technical background
So far, use the higher fatty acid metal-salt as lubricant, abrasive, cleaning additive or video picture auxiliary agent in the office equipment of xerographic printer etc.The higher fatty acid metal-salt finally is powdery to be used, and then in advance with higher fatty acid metal-salt consolidated block, uses scraping blockss such as brush as supply mode, to the supply mode of desired area practicability.
As the relevant known technology of above-mentioned Application Areas, there is the spy to open clear 57-97572 communique " purging method of electrophotographic copier " (patent documentation 1), as assistant composition, there is the spy to open clear 57-73774 communique " electrophotographic copier cleaning additive " (patent documentation 2).In addition, manufacture method as higher fatty acid metal salt block, No. 2796486 communique of patent " manufacture method of higher fatty acid metal salt block " arranged, No. 3192371 communique of patent " metallic soap formation of lots use be pressed into shaped device and metallic soap formation of lots method ", No. 3192391 communique of patent " metallic soap formation of lots use be pressed into forming production line and metallic soap formation of lots method " (patent documentation 3～5).
Yet these shaped device does not relate to the proterties of raw material fatty acid metal salt in the detailed description of forming method.Lubricant, clean-out system as the office equipment of xerographic printer etc. are supplied with, and use the occasion of fatty acid metal salt block, and the hardness of piece is used the scraping instability of brush etc., has the problem of difficult stable micro quantitative determination feed so far.
[patent documentation 1] spy opens clear 57-97572 communique
[patent documentation 2] spy opens clear 57-73774 communique
No. 2796486 communique of [patent documentation 3] patent
No. 3192371 communique of [patent documentation 4] patent
No. 3192391 communique of [patent documentation 5] patent
Summary of the invention
The present invention is the research of finishing in view of above-mentioned condition, and its purpose is to provide the purposes of lubricant to office equipment such as xerographic printer etc., abrasive, cleaning additive, video picture auxiliary agent etc. that the higher fatty acid zinc block molding article and the manufacture method thereof of stable and useful properties are arranged.
The result that the inventor studies with great concentration in order to achieve the above object repeatedly, find to use highly purified higher fatty acid zinc to be main component, add again and contain the periodictable I family's basic metal of specified range amount or the lower aliphatic hydrochlorate of periodictable II family alkaline-earth metal, higher fatty acid salt or inorganic carbonate salt compound are as auxiliary agent, heating and melting is after more than the fusing point, be in the mould that molten state is injected into preheating, has suitable scraping and stable hardness by the higher fatty acid zinc block molding article that the melts cooling curing is obtained, energy micro quantitative determination ground feed, thus the present invention finished.
Therefore, the invention provides higher fatty acid zinc block molding article and the manufacture method thereof shown in following.
[1] higher fatty acid zinc block molding article, it is characterized in that containing by making the high purity higher fatty acid zinc of (A) purity more than 99.8%: 100 mass parts (B) are selected from least a kind of compound of the lower aliphatic hydrochlorate that contains periodictable I family's basic metal or periodictable II family alkaline-earth metal, higher fatty acid salt, inorganic carbonate: make by the convert heating and melting thing cooling curing of composition of 0.1～1.0 mass parts of metal.
[2] above-mentioned [1] described higher fatty acid zinc block molding article, the higher fatty acid zinc that it is characterized in that (A) composition are to make the metal oxide of lipid acid and zinc or the higher fatty acid zinc that the oxyhydroxide direct reaction is made.
[3] manufacture method of higher fatty acid zinc block molding article, it is characterized in that to contain the high purity higher fatty acid zinc of (A) purity more than 99.8%: 100 mass parts, (B) be selected from least a kind of compound of the lower aliphatic hydrochlorate that contains periodictable I family's basic metal or periodictable II family alkaline-earth metal, higher fatty acid, inorganic carbonate: press the convert composition heating and melting of 0.1～1.0 mass parts of metal, then it being molten state is injected in the mould that is preheating to more than the higher fatty acid zinc fusing point, with the melts cooling curing.
[4] manufacture method of above-mentioned [3] described higher fatty acid zinc block molding article, the higher fatty acid zinc that it is characterized in that (A) composition are to make the metal oxide of lipid acid and zinc or the higher fatty acid zinc that the oxyhydroxide direct reaction is made.
Higher fatty acid zinc block molding article of the present invention, be not produce the fault that be full of cracks takes place, the hardness deviation is little, and uses the little formed body of scraping amount deviation of brush etc., but the utmost point is effective as uses such as the lubricant, cleaning additive of the office equipment of xerographic printer etc. or other precision instruments etc.
The accompanying drawing simple declaration
Fig. 1 is in the embodiment of the invention, measures the explanatory view of the evaluating and measuring machine of scraping amount.
Nomenclature
1 hard fatty acids zinc bar
2 brushes
3 motors
5 clamping test portion anchor clamps
6 arms
7 loading governor weights
Embodiment
Higher fatty acid zinc block molding article of the present invention, be to contain the high purity higher fatty acid zinc of (A) purity more than 99.8%, (B) be selected from least a kind composition heating and melting of the compound of the lower aliphatic hydrochlorate that contains periodictable I family's basic metal or periodictable II family alkaline-earth metal, higher fatty acid salt, inorganic carbonate, be in the mould after molten state is injected into preheating, make the melt composition cooling curing then.
The present invention is as the higher fatty acid zinc of (A) composition, preferably C
8～20The zinc salt of higher fatty acid, the spy is C preferably
12～18The zinc salt of higher fatty acid.As concrete example, can enumerate Zinc tetradecanoate, zinc palmitate, hard fatty acids zinc etc.
In addition, can also contain as the metal-salt beyond the zinc of other compositions by trace, for example sodium salt, sylvite, calcium salt, magnesium salts must be the high purity fatty acid zinc of purity more than 99.8% among the present invention.Purity not only is easy to generate be full of cracks or crack less than 99.8% higher fatty acid zinc block molding article that makes, and because the scraping amount instability of the hardness of formed body, brush etc., and deviation is also big and destroy practicality.Moreover among the present invention, purity reclaims Extract and uses the pure water washing to become constant basis for several times after being to use the salt sour water that the heating of raw material higher fatty acid zinc is extracted out.Can calculate each amount of metal and measure by using the quantitative analysis of ICP luminescent spectrum.
Method for making as higher fatty acid zinc, the crowd knows generally double decomposition (damp process) and direct method (drying process), double decomposition is that higher fatty acid alkali soap and zinc salt are reacted in water, makes higher fatty acid zinc be precipitated as the method that metallic soap is made higher fatty acid zinc.The higher fatty acid zinc of present method manufacturing contains the inorganic salt of Na, K, the Ca of the trace that by-product when responding gives birth to etc.
And direct method makes the oxide compound of higher fatty acid and zinc or oxyhydroxide direct reaction make higher fatty acid zinc.The higher fatty acid zinc that this method for making is made, because the inorganic salt of by-product unboiled water solubility not during reaction, so can make the resultant of purity more than 99.8% usually.Therefore, the higher fatty acid zinc that makes of direct method is best suited in the composition that reaches the object of the invention.Adopt this direct method to make the occasion of senior fatty zinc, the oxide compound of zinc or oxyhydroxide are with respect to the use level of lipid acid 100 mass parts, so long as for the amount that forms fatty acid zinc gets final product, but preferably cooperate 10～50 mass parts, carry out purified higher fatty acid zinc after the reacting by heating as required.
(B) composition is an important component of the present invention, is lower aliphatic hydrochlorate, higher fatty acid salt or the inorganic carbonate salt compound that contains periodictable I family's basic metal or periodictable II family alkaline-earth metal.As the lower aliphatic hydrochlorate, can enumerate C
1～3, C particularly
1～2Soap.As higher fatty acid salt, can enumerate C
8～20, C particularly
12～18Soap.As the concrete example of these soaps, can enumerate sodium acetate, potassium acetate, lime acetate, magnesium acetate, sodium formiate, potassium formiate, calcium formiate, magnesium formiate, sodium laurate, potassium laurate, Magnesium monolaurate, calcium laurate, sodium stearate, potassium stearate, Magnesium Stearate, calcium stearate, Sodium pentadecanecarboxylate, potassium palmitate, magnesium palmitate, calcium palmitate, Sodium tetradecanoate, potassium myristate, magnesium myristate, calcium myristate etc.In addition, as the concrete example of inorganic carbonate, can enumerate saleratus, sodium bicarbonate, yellow soda ash, salt of wormwood, lime carbonate, magnesiumcarbonate etc. especially use the occasion of inorganic carbonate, can give more promoting (A) composition and (B) katalysis of composition reaction.These can use a kind separately, maybe can use mixing more than 2 kinds.
(A) composition and (B) mixture of ingredients, by carry out heating and melting more than the melt temperature of (A) composition, (B) composition and (A) the chain carrier reaction of composition become the mixture that single fusion peak temperature is arranged.By this heating and melting thing is cast in the mould, in the cooling curing process, solidify in heterogeneity, the block formed body that makes becomes the block formed body that has the little hardness of deviation, has the scraping amount stabilising characteristic of using brush etc.
(B) addition of composition, converting by this metal quality with respect to (A) composition 100 mass parts is 0.1～1.0 mass parts, preferably 0.15～0.85 mass parts.When (B) addition of composition is less than 0.1 mass parts, the composition that contains (A), (B) composition can not be formed with the composition of simple spike temperature through heating and melting, the result can not obtain becoming the block formed body of the object of the invention proterties, during greater than the amount of 1.0 mass parts, (B) composition unreacted in the higher fatty acid zinc block molding article of cooling curing or its salt become the formation of lots body and produce the crack, the core of fragment etc., can not obtain the formation of lots body of practicality intensity, or utilize the deviation of the scraping amount of brush etc. to increase.
Below, the manufacture method of higher fatty acid zinc block molding article is described.Method as the bar-shaped formation of lots body that obtains higher fatty acid zinc of the present invention, more than fusing point as the higher fatty acid zinc of (A) composition, common more than 140 ℃, particularly will contain the composition heating and meltings of (A), (B) composition 150～200 ℃ times, be injected into more than the fusing point of the higher fatty acid zinc that is preheating to conduct (A) composition, particularly in 140～160 ℃ the mould, make mold cools down then, solidify.Die temperature preferably obtains blocky formed body 15～35 ℃ of demouldings below 40 ℃.If satisfy this condition, the present invention is to mould structure, and cooling conditions is regulation not, also can use known any method of No. 2796486 communique of patent or No. 3192391 introduction such as communique of patent to make.
Embodiment
Below, enumerate embodiment and comparative example specifically describes the present invention, but the present invention is not limited to following embodiment.
As (A) composition, be adopt the direct method manufacturing make stearic acid and zinc hydroxide reaction and hard fatty acids zinc metallic element total amount of compound in addition be 20ppm, the high purity hard fatty acids zinc A 1 of purity more than 99.9%, 000g (100 mass parts), with described (A) composition be added to as sodium stearate (with the pure medicine system reagent of the light) 50g of (B) composition (Na metal convert 0.375 mass parts) in the product river mixing machine of band heating tank of 3L, under 150～160 ℃ molten state, stir slaking in 2 hours.
In order to make formed body, to the mould both sides that the one side of thick aluminium sheet is carved with 10 vertical wide 10mm, dark 10mm, long 450mm groove make up 2 aluminum flat boards of built-in heater, with bolt with these 3 fixed locks.This mould is fixed on the coolship of the stainless steel that has cooling body.
Then, in being preheating to 150～160 ℃ mould in advance, inject the liquid of fusion slaking just now, keep after 20 minutes, disconnect the well heater of mould, cold water is circulated in coolship make mold cools down.After 4 hours, die temperature is 36 ℃, confirms to drop to below 40 ℃, opens the formed body that mould makes hard fatty acids zinc.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.These evaluation result is shown in table 1 with the moulding yield.Obtain hardness, hard fatty acids spelter formed body that scraping amount deviation is all little.
As (A) composition hard fatty acids zinc A 1 similarly to Example 1,000g (100 mass parts), and be added in the product river mixing machine of band heating tank of 3L stirring slaking in 2 hours under 150～160 ℃ molten state as Magnesium Stearate (with the pure medicine system reagent of the light) 100g (conversion magnesium metal is 0.410 mass parts) of (B) composition.Liquid to the fusion slaking makes hard fatty acids zinc formed body similarly to Example 1.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 1.Obtain hardness, hard fatty acids spelter formed body that scraping amount deviation is all little.
Except the use level of the sodium stearate of (B) composition of making embodiment 1 is 80g (conversion Na metal is 0.600 mass parts), use same condition to make hard fatty acids zinc formed body.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 1.Obtain hardness, hard fatty acids spelter formed body that scraping amount deviation is all little.
Except (B) composition of making embodiment 1 is NaHCO
314g (conversion Na metal is 0.385 mass parts) uses same condition to make hard fatty acids zinc formed body in addition.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 1.Obtain hardness, hard fatty acids spelter formed body that scraping amount deviation is all little.
Except (B) composition of making embodiment 1 is NaHCO
328g (conversion Na metal is 0.767 mass parts) uses same condition to make hard fatty acids zinc formed body in addition.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 1.Obtain hardness, hard fatty acids spelter formed body that scraping amount deviation is all little.
Except (B) composition of making embodiment 1 is Na2CO
310g (conversion Na metal is 0.434 mass parts) uses same condition to make hard fatty acids zinc formed body in addition.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 1.Obtain hardness, hard fatty acids spelter formed body that scraping amount deviation is all little.
Except the B composition that makes embodiment 1 is CH
3COOK 10g (karat gold belongs to 0.399 mass parts that converts) in addition, uses same condition to make hard fatty acids zinc formed body.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 1.Obtain hardness, hard fatty acids spelter formed body that scraping amount deviation is all little.
Embodiment 8
As (A) composition among the embodiment 1, use purity the high purity hard fatty acids zinc B 1 99.9% or more of the hard fatty acids zinc metallic element total amount of compound in addition of employing direct method manufacturing as 31ppm, 000g (100 mass parts), in addition, use same condition to make hard fatty acids zinc formed body.The formed body that use makes is with 5 formed body evaluation hardness, scraping amount.The results are shown in table 1.Obtain hardness, hard fatty acids spelter formed body that scraping amount deviation is all little.
Comparative example 1
As (A) composition, only the hard fatty acids zinc C that contains hard fatty acids zinc metallic compound (Na, Ca, Fe, Ti etc.) total amount 0.35% in addition that adopts double decomposition (damp process) to make (the system SZ-2000 of Sakai chemical industry company limited) 1,000g (100 mass parts) is added in the product river mixing machine of band heating tank of 3L, stirs under 150～160 ℃ molten state and carries out slaking in 2 hours.Adopt order similarly to Example 1 that melts is made hard fatty acids zinc formed body.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 2.The result is that hardness, scraping amount deviation are all big, and the formed body of the hard fatty acids zinc formed body deficient in stability that makes.
Comparative example 2
Except using the hard fatty acids zinc A 1 identical with (A) composition of embodiment 1 as (A) composition, 000g (100 mass parts) does not have to adopt sequential system similarly to Example 1 to get hard fatty acids spelter formed body beyond (B) branch.All crisp in the formed body that from mould, takes out, fragment is arranged, so can not obtain the formed body of satisfied shape.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 2.Hardness is felt like jelly, and formed body is be full of cracks entirely, can not obtain practical block formed body.The scraping amount is many, and deviation also can not obtain practical characteristic greatly.
Comparative example 3
Except the use level of the hard fatty acids sodium of (B) composition of making embodiment 1 is 160g (Na metal convert 1.200 mass parts), make hard fatty acids zinc formed body similarly to Example 1.The formed body that use makes is to 5 formed body evaluation hardness, scraping amount.The results are shown in table 2.For hardness, though can obtain keeping the hardness value of the practicality of shape, hardness, scraping amount deviation are big, can not obtain becoming the little hardness of the deviation of the object of the invention and utilize the stable hard fatty acids spelter formed body of scraping amount of brush etc.
" evaluation method of hard fatty acids spelter formed body "
＜measurement of hardness 〉
According to JIS-Z-2244, use マ Star ザ ワ corporate system numeral micro-indentation tester MMT-7 type to measure.Use the 1mN loading that formed body is pushed the pin of certain rugosity, automatically calculate hardness by determining the cornerwise distance of impression that can form this moment.Numeral is big more then hard more, and higher fatty acid zinc block molding article of the present invention requires hardness 4.5～5.5.
＜scraping flow measurement 〉
The scraping flow measurement uses evaluating and measuring machine shown in Figure 1 to carry out.At first the above-mentioned 10mm quadrate hard fatty acids spelter formed body that makes is cut into the length of 250mm, uses the two sides sticking tape that backing made of iron is fixed on the formed body side, make working sample (hard fatty acids zinc bar-1).Then, cylindric nylon brush 2 as the diameter 10mm of abrasive substance is positioned on the motor 3, be provided with on the clamping test portion anchor clamps 5 of arm 6 of loading governor weight 7 and clamping test portion anchor clamps 5 at two ends again, use fixedly hard fatty acids zinc bar-1 of backing 4, hard fatty acids zinc bar-1 is contacted with brush 2.Brush 2 utilizes the driving rotation of motor 3, and hard fatty acids zinc bar-1 contacts by scraping with brush 2 under the setting loading.
The condition of scraping flow measurement is as follows in present embodiment, the comparative example.Measure the scraping amount (mg) under the following condition.
The loading that test portion is applied: 300g
The speed of rotation of brush: 333rpm
Test period: 10 minutes
Table 1
| | | | | | | | Embodiment 8 | ||
| Hardness | N=5 is average | 5.3 | 5.0 | 5.3 | 5.0 | 5.2 | 5.0 | 5.3 | 5.3 |
| Maximum value | 5.4 | 5.0 | 5.3 | 5.1 | 5.2 | 5.2 | 5.4 | 5.3 | |
| Minimum value | 5.2 | 4.8 | 5.2 | 4.9 | 5.2 | 4.9 | 5.3 | 5.2 | |
| R | 0.2 | 0.2 | 0.1 | 0.2 | 0 | 0.3 | 0.1 | 0.1 | |
| Scraping amount (mg) | N=5 is average | 113 | 98 | 122 | 84 | 106 | 110 | 88 | 105 |
| Maximum value | 122 | 110 | 132 | 101 | 113 | 115 | 93 | 115 | |
| Minimum value | 105 | 93 | 115 | 81 | 99 | 100 | 78 | 103 | |
| R | 17 | 17 | 17 | 20 | 14 | 15 | 15 | 12 | |
| The crack of moulding product, fragment (root) | 0/10 | 1/10 | 0/10 | 0/10 | 0/10 | 1/10 | 1/10 | 0/10 | |
Table 2
| Comparative example 1 | Comparative example 2 | Comparative example 3 | ||
| Hardness | N=5 is average | 5.4 | 3.9 | 5.4 |
| Maximum value | 5.8 | 4.3 | 5.8 | |
| Minimum value | 4.8 | 3.4 | 5.1 | |
| R | 1.0 | 0.9 | 0.7 | |
| Scraping amount (mg) | N=5 is average | 67 | 155 | 106 |
| Maximum value | 94 | 198 | 135 | |
| Minimum value | 38 | 126 | 83 | |
| R | 56 | 72 | 52 | |
| The crack of moulding product, fragment (root) | 4/10 | 10/10 | 2/10 | |
Claims (7)
1. higher fatty acid zinc block molding article, it is characterized in that containing by making the high purity higher fatty acid zinc of (A) purity more than 99.8%: 100 mass parts, (B) be selected from least a kind of compound of the lower aliphatic hydrochlorate that contains periodictable I family's basic metal or periodictable II family alkaline-earth metal, higher fatty acid salt, inorganic carbonate: the heating and melting thing cooling curing that is scaled the composition of 0.1～1.0 mass parts by metal makes.
2. the described higher fatty acid zinc block molding article of claim 1 is characterized in that (B) composition is the lower aliphatic hydrochlorate.
3. the described higher fatty acid zinc block molding article of claim 1 is characterized in that (B) composition is a higher fatty acid salt.
4. the described higher fatty acid zinc block molding article of claim 1 is characterized in that (B) composition is an inorganic carbonate.
5. the described higher fatty acid zinc block molding article of any one of claim 1～4, the higher fatty acid zinc that it is characterized in that (A) composition are the metal oxide of lipid acid and zinc or the higher fatty acid zinc that the oxyhydroxide direct reaction is made.
6. the manufacture method of higher fatty acid zinc block molding article, it is characterized in that to contain the high purity higher fatty acid zinc of (A) purity more than 99.8%: 100 mass parts, (B) be selected from least a kind of compound of the lower aliphatic hydrochlorate that contains periodictable I family's basic metal or periodictable II family alkaline-earth metal, higher fatty acid salt, inorganic carbonate: the composition heating and melting that is scaled 0.1～1.0 mass parts by metal, then it being molten state is injected in the mould more than the fusing point that is preheating to higher fatty acid zinc, then with its cooling curing.
7. the manufacture method of the described higher fatty acid zinc block molding article of claim 6, the higher fatty acid zinc that it is characterized in that (A) composition are the metal oxide of lipid acid and zinc or the higher fatty acid zinc that the oxyhydroxide direct reaction is made.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005237097 | 2005-08-18 | ||
| JP2005-237097 | 2005-08-18 | ||
| JP2005237097 | 2005-08-18 |
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| Publication Number | Publication Date |
|---|---|
| CN1916137A true CN1916137A (en) | 2007-02-21 |
| CN1916137B CN1916137B (en) | 2012-06-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504512A (en) * | 2018-12-29 | 2019-03-22 | 广州市蓝化润滑科技有限公司 | A kind of antirust oil and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003195684A (en) * | 2001-12-26 | 2003-07-09 | Canon Inc | Image forming device |
| JP2005091979A (en) * | 2003-09-19 | 2005-04-07 | Konica Minolta Business Technologies Inc | Image forming apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504512A (en) * | 2018-12-29 | 2019-03-22 | 广州市蓝化润滑科技有限公司 | A kind of antirust oil and preparation method thereof |
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