JPH0496996A - Lubricating oil composition - Google Patents

Abstract

PURPOSE:To provide the title composition excellent in lubricity, low-temperature stability, oxidation stability and rust-preventiveness, useful for machine tools, etc., comprising a saturated medium fatty acid triglyceride and a specific triglyceride at a specified proportion. CONSTITUTION:The objective composition comprising (A) a 6-12C saturated fatty acid triglyceride and (B) a triglyceride containing >=60% (pref. >=70%) of 12-24C monovalent unsaturated fatty acid residue with >=80 (pref. >=100) in AOM value, at the weight ratio A/B=(60-99):(1-40) [pref. (70-99):(1-30).

Description

[Detailed description of the invention] (Industrial application field) The present invention ζ+! :? Skip? The composition ζ is 41 times. Further ζ
For use in lubricating oil for machine tools, steel machinery, textile machinery, transportation machinery, agricultural machinery, precision machinery, food machinery, etc. Yu ξ 2 months.

(Conventional technology and its problems) Bearings of various machines ~ Are slides used for other rotating friction parts?
Yua 2 ζ yo t interstitial ~ Anti-6 blue ~ Mr. Lee? Product stability, excellent stability and stability? It is desired that the material has a zero property with little change in temperature by *8 degrees. Conventional lubricants like this! : QM, %canomaraffin and dynamic 41M'4 but 11 force) were used) to produce I-b.

Shi power) Shina power 1 ra ~ 1 coming power) ra t, f summer gu) 4 t te 0
Ruko I'L *:>σ) is a leap arm-l YuC ~ machine 4 sharp use? Leap? It's a bone mountain - CJ's opinion, 1st birthday RJ So, Google J (1 na'-), flilJ, C? Even though it's rough (rough-in C is so stable, I'm going to live with it), what's going on? Mr. Bones/Notes and Lee? There are problems with product stability. Mano and one animal plant one course? There is a problem with the monoxide stability and rust prevention of the bones and the excellent materials.

In addition, recently, tric'lycerides of saturated triglycerides with a carbon chain length of 6 to 12 carbon atoms ~ Ilnchi MCT (Mid
dl e Chaj rz Tr j gLyce
r i dc) and n's hand will be synthesized and koma natural power) et al.
11 u M Koto Riki” 98 Announcement (N Yuzuki Jiji - EJJ Honjo) A and Fink - 6:l 5 Kosho - Fusaboshi t
Is it possible to use only M CT? Leap 111f Yuniyo () J and case ζ Kootyo ~ Acid Ihi stable / [Mr. Raw? Goods? Mobility ζ is superior to 0, but Kain's flash i * - sexual power is 1 inferior).

MCT has one drawback: it is significantly inferior in moisture resistance under severe conditions where extreme pressure properties are required.

In addition, if the MCT ξ Kodo 4 范 1 Nakun Yuzuki is strong, the Otsugo is - Mr. I - the goods η is the movement, and the i live is I Song Tsuko Otsuyo.
1 Inumata C Yoi Ushi Hei middle point 2 Mountains B Umushi <AOM i1 sate; 30jνI de) force twari~ Is it a leap? Seven? As a result, it has disadvantages such as being easily colored and easily emitting odor.

The present invention is superior to the case in which the present invention and the above-mentioned t': A title arrived ['] and the machine used for the machine was used in January ℃). Leap? Has 1 bone and 1 strength) and 6 defenses ~ Mr. Lee 1
The quality of the product is very stable and stable, and there is little change in the value depending on the quality.
KEMEDE I Mr. Poison - 1' J Three and 0 flash j yen yu j
The purpose of this is to achieve the same goal.

([Determining the first problem) Kome no means) The present inventors, etc. Itoyoshi Ka, who had to study the nails and stones because of the chisel, combined with Q Terasada's trichriserito and made 4 things - LL - C, :J: Whirl Koib
Tsunetsu・1 life and one power) defense 6 blue・1′): ~ Ishi N P stable・closed - convex change Ihi stable - 1a 2ζ This is excellent, and the quality is good *l! i degree change ihi tano na 0i leap i('), 1
41 elbow 1 product)! Koshi-A〈Complete the invention 11 Father 1-
Ruotokoto l-0 L! 1] Chi A Kuha clitoris H Yohe (A) Carbon hair woman [i
~ 12 standing a dried LIjJ effect 1JJj 4t trikurihili ■・~ (B) 11 convex undying with carbon number 42 to 24-,, 2
'1 rJJJ to HJjN female eight bases (p containing at least 60%) A, OT'Ai direct to 80 or more
``'= (30~≦)9: 1 to 40 harms to do Kaneko f with 1 temple? Aro (A) carbon father 6-1
20 tate and trick fatty acid I~Riku ``As a lyseride~
The fourth daughter of Hekylene - hebutanoic acid - octanoic acid - nonanoic acid - decanoic acid - undeso acid - dodecanoic acid, etc.)
The result is 0 de←').

The 1-liglyceride C of Nitt et al. has a carbon number of ℃~1
2 of 1 effect 311j acid, cree, seven phosphorus, and power) (5 constant?, h
ζ From this J-Steruihi warped stand; t de now puha ~ Or from Otsu to Shin Yuri to Antb etc.? 484-C colander.

ir,=-11艮54AI")-J t:: )J
E L A R (B) No Carbon W Woman 1224 1 I Nishifu Roku Aeda H J5N'&- Leftover Thread Mainly 15 Distance Binding Ichiroku)
AOM
Lt~ Triclyceride Nakaotoko carbon number 42-24 11
It is preferable that it contains 60% or more of fatty acid residues. This)'s T-Rikuri Shiri I~ as Goe~
I~decene-tri-de-17inlWI~fF l-radiene l1U-noventadecene 4 body, no\xadeceneftft-hebutatecenoic acid~octadepeptanoic acid-equontadecene y'iQ-1- Kohin 1--7-I-Raniy-
(2nd l Envy/Normal prime number 42-24 1 A song unstand f
4 jrJH fact FIIj acid residue is the main component of the tricuri pyridoka's reaction G even tb-this is the 1~riku'''reseri 1-Otsuyo'' Uniself is the original guest woman 12-24 1
1) Fatty acids containing at least 60% fatty acids, glycerin, and power) are common? I'm going to have a good time with this) I'm going to have a good reaction and I'm going to have a good time with JJ7) - I'm soybeans / 111 - rapeseed
Sashi-Leafenyu~ ・Sono＼ki7yu, ■-Umorokoshinyuwa banii dead? Yue Ushizukiji ~ nryonji ~ The power of sipping the chicken with two minutes of force) Hydrogenation in one unit refers to 2 in the fatty acid chain of fats and oils.
As long as you reduce the number of double bonds by 1 or more, you can reduce the number of double bonds to 1 by 10-1. In other words, raw materials? Yuzuki's + iodine 1 song (technical ■), Igrie C ma, engineering ■ = 120 soybeans? Yu~ rv = ioo's Naf heavy Yu is hydrogen and each IV is BO-70f presentation degree ζ. Yu's 1V power) Mr. Lee's thing! Yo-ko-o-t-ra-o-ko-1-hi comparison-C Sarako Atsushi degree 0] Toku cum 2 Silkworm Karo? The new thing is d5.

And this 4t and others water nana n Zaimata C Yono
Power JJ statement here "Shi cr de now outside J Otsuyo ~ N Yuman's statement as it is, again? , did you make a comment on the emergency platform? Is it true that Yuzuki is the real sword and that the real sword is true? , I'm going to have a good time with the slander.
What - C - component force 11&? At night, I will present the present invention to Mr. Earworm's point H.

Andgu B) ζ Kokoma I-+Tsuku'riseride E: 4:
Contains at least 60% of all H fatty acid residues with 42 to 24 carbon atoms in the AOMg formula JJ] Ukanshiki Takuto? 2-4-”)8-81) Koyoru Otsu A01V
H straight force) Use I~liglyceride strained to 8cy or more. (]3) 1 - Carbon cost in Liglyceride 1 - 12 - 24 11 City Unsatiable Monthly JII 7j Amount of acid residues - At least 60% or more of all 11 fatty acid residues It is preferable that it is more feminine than 7%, and it is 0% - A A.O.
The ryI value should be 80 or higher, preferably 0, more preferably? , it's more than 100 and the power is 180.
If it is R, then the acid is stable in combination with (A).
``4E4Eka'''~≧Leap? +-tl is also not very desirable).

The polyvalent TUJI containing two or more double bonds in the monocarboxylic acid residue of (B). 10% or more of all B-J-carboxylic acid residues] preferably ~ 10
If it exceeds %, the AOM temperature will be lower and the acid level will be stable.
[Raw 1yl I Mr. Lower / Kome - Small L) Is it better to be 5% or more than the force S~ Is this invention? Leap? f? Mountain composition 1 Nakokogo (A):
(B) Upper Hihiro 2 Otsuyo 1□Sko = 1L Hikokote (
A) : (B) =60~99:1~40
Memo: (A) Force≦60%? If B) exceeds 40%, monoxide stability and low temperature stability
Tamikai inferior - Matsuyu (A) power) over 99% power)
B') If the force is less than 1%, the focus on the pelvic bones is inferior and is not preferred).

In order to achieve constant workability by reducing fluidity and viscosity changes, this is the first step in (B). Hey there!
(A, ) 5 power (10,000 power) well - guA): (
B)=70-99:1-30 is more preferable A (invention C
Yo- 1-licliceride of (A,,) and l~ of (I3)
Rikuriseri 1 ~ + East Ri 1 戊る力) - So, here, here, here, here, here, ξ, this J is the core, and it's one mineral. Yu・i raw nj JJ 2 parallels - 4 pressure 2 Nanogawa Hitori Ichi Sai and I Takeshi J Umari e] Kamiari ~ Himself Ihi ``Rikita - Hitari etc. ni nijiru 2 Nozomiguchi Kokodori ';'δ7fJ good) O L Rushiba Riki will be able to pay for it.
C moyo I+1゜A renewal [f/J (J) very sweaty mountain man 1
1, 1, 2, 2, 4 precepts, etc., 6 holes, 4 holes, stone surface, textile machinery, shaft feeding machinery, agricultural machinery, precision machinery, food machinery, 4 precepts, etc. Kozuki” f 1. ,)-C It is possible to release a good 3-year edition and 11-year edition. In addition, it is composed of 4 temples, 1 book, 1 book, 4 books, 1 book, 1 book, and 1 book for food machinery. Komo Suitable-COru~I-F-Implemented Shioori Otsuko has updated the J for this release! ζ Yoko 11J theory 1v
J 惺 -ru Kai ~ No more than the gist) Power) Kiss ~ Part 2
The invention is not limited to Komako 4'L et al. (Implementation) 1- Triglyceride manufactured by Uq 1) (A) I ~ Liclinoceride manufactured by Engineering nJ (A-1)
Add cabrinoic acid 55 to the reaction flask with 1 tube.
0 g of Xerin = 92 g = 46, 0-6 g of Ihypotassium hydroxide was added and the dehydration reaction was carried out at 180° C. for 8 hours. Reaction yarn completed (no rectification) - phosphoric acid 1 - licryceride (City 35 B)
is 'jn.

(A-2) Carbon delusion father 6-12? 1% caprylic acid ~ 85% caprylic acid ~ 13% caprylic acid
Add 4 mol of laurin (1%) and add 1 mol of petroleum jelly. ~12? Kongo JJ fatty acids (1-liglyceride 1 to saponification value 330) were prepared.

2) Preparation of triglyceride (B) (B-1) Rapeseed? (Iodine to G Sunichihi value 489)
17- AOIVI value 20) Add hydrogen to the hydrogen so that the prime value is 75 (reaction to 15%? Temperature 200℃ ~ water front pressure 0 + 1kg/c nitric acid) ~ filter the catalyst. It was 51J'J. 1 # of hydrogen in Charon was mixed with 31 volumes of hexane ζ i 8 q, heated to 5°C and heated to 12 mi Terama Wf1. Place the crystals that are formed on the table No.-H ~ 11S
The oil and fat fractionated (yield 25%) of 79-AOM (directly 390) were obtained.

(B -->) Soybean oil saponification value 192 to iodine value 1
26-AOM value 16) is hydrogenated so that the iodine value becomes 80. /
cvfi) Sil catalyst roba sushinogo ~ KXj et al. seven and water f'-'91"; no use iyu J1 effect 31B
f＋'；、－のノ＼－＼－』ノ”んζこ7远场7し～
5-C-Cl 2 [1 temple "January ^tI installation student" text] and Itoyoshi, 71? &-1'l'ai Yonarishi-CJ:Usui1l1785- AoT'JIi1
iT150's blind J? Yu J1 (Jl ratio 40%)
I invaded (B-3)
Nhihii I Hill 190 ~ Yojo: I Convex 82, AOM Self-T
: i, 20〉 is iodine i70 here is ζ here is hydrogen l
Naihi Nikkaker hornworm medium 0-5% to reaction crystal a200°C
-, 7J (front pressure) E O-11cl; /cm+)
Shi, I cut off the hornworm pollinator. j↓I it was hydrogen i, 11 tears and 31 FI quantity - S = Sun, 12I with 5 +C] Terama old dispute and one generation Shinoko crystal [Separate filter] j multi-Jl look N Yosarishi-C iodine 1 song 85-
A, -OM α150 5) No.? d3 month and month month and quarter division 50%) was 1G.

(B--4) +m) In a k-tube, large-sized reaction flask, add 800 g of oleic acid, 92 g of lycerin, and 0-9 g of potassium hydroxide, heat to 180°C, and heat to 18B Terama I! I was surprised by the reaction to the water. Reaction, reaction, rectification, 0-oleic acid triglyceride (lea-
N1 Hi 1 Moe 191 ~ AOM own 100 20 (No got it.

2.8 type W, neck? 1) Type 8, experimental article Takewa 1 ``2 and 19-ra Itno and (A') ~ (B) each 1 ~ From Ricou' Lycerito ~ (A,, -1) and (B-1 )
The weight ratio of both to 0 is ~50~99-5 each:
O-5~50? I have corrected and arranged the 6 points of the combination ~ I have completed each H ceremony described below. 1 Tsukasa-sama ~ L Hi OX 1 row - j T - Tanen Yu ~ Olive side Yu ~ Spin Tono Shinyu's individual books and~
(A-1) Tozu-seed oil ~ (B-1) A trial experiment was carried out using various compounds derived from Orybean.

2) The type is also sharp. 600 rprnrJ)
Friction coefficient Soda pendulum - So? 11. Is it possible to quickly get rid of friction? degree of change
25+Cノ\)? Left JvJ-Revised JIS K 22G 9.

d) AoNl; I-type stutter 97-8'''C (I pumped ?L dry air into Rikariko and measured the l previous life until the monoperic acid level reached 400.

71-) Anti-G'+'';・l'J2 Apply each sample to 4 strips of degreased steel [after ~2 weeks!] x
By leaving it under the conditions of 00% RH to 25°C and observing the generation of 16N, we determined that it was effective according to the 1-6 standard.○:
Rust is generated ~ △: A violet force) ζ This 6h generation force) Future L~ ×: 6 blueish) All over the surface.

3. Measurement results Using the above two formulas: 4 to the above test method ζ, , Jζ
Table 1 shows the results of the determination of phosphorus.

Implementation Eve 11-6 Each of the (A) + (B) obtained above i) Of the Glone Piano 1-゛ ~ (A-th) - (A-4), (B
-2) (B-3) - (B-4) for I+1~Table-2ζ
Using a sample formulated as shown above, the same formula 9 as above was obtained.The results are shown in Table 2. Niuotoko - 1 shot 1 (Moon's t1^I?
4JλqNarun[J ] - Tears (to H effect: kL
++1 crossed~ N1■? Bone 1 life ~ Mr. Lee 7 quality cheap';t-
Hi ~ West body Ihian 7 and 1 - 1 force 1 h 1 life Kodzu - Gure lgo - [I made life fi pi]. 'A=departure E
J: (A) and (13) -c show 4L's 1 ~ liglyceride ~ each 1 Terasa's L ratio -c? H-go "i7-Kotokoyori ~ 1 to come to ζkoy low) Ohku"
! Just a leap? The bone 1 life ~ I Mr. Hatan 1 temple sex and the acidity stability and the hospital were combined to create a composition that can be used together with the power to do this. Machine 4 Precepts - Fiber Ax T8 Machine 4
Precepts ~ rF transport machine (Kai - Precision machine 4 precepts ~ food power machinery machine Teiki etc.) Through - Qi? Mr. Takayoshi's warm words are missing in this one sentence."
Constant! Hanging rI? Bone・[main force 1t→ra! t to p-ha and Fi body ihi here sentence "J-C is also stable, so long 11JJμ
XJ trading force) No ~ TF is a business property and economics?
Hitoshi/Note Kozukuo's effective power 541j+ is so talented~

Claims (1)

[Claims] 1. (A) saturated fatty acid triglyceride having 6 to 12 carbon atoms, (B) triglyceride containing at least 60% of monounsaturated fatty acid residues having 12 to 24 carbon atoms and having an AOM value of 80 or more, in a weight ratio At A:B=60~99:1~
A lubricating oil composition comprising: