Background technology:
In weaving, the braiding course of processing, lubricate, cool off, cut down the consumption of energy, reduce the dyeing and finishing process cleaning pressure, the anti-contamination is principal element.But traditional fatty acid ester emulsifier, antistatic, the thermotolerance of anti-friction composition, anti-scroop and anti stick etc., and not in full conformity with the requirement of modern textile, braiding, and color and luster is difficult to reach pure white, anti-level of staiing.These weak points are degraded by fatty acid ester with some synthon, plastifying susceptibility, thereby cause using alkoxylate emulsifying agent and lubricant, but the latter also has the defective of oneself---and frictional coefficient is big (stiction), therefore need be used.
Summary of the invention:
The objective of the invention is to overcome the weak point of existing knitting lubricating oil, the emulsifiable oil for knitting of a kind of suitable modern textile, weaving requirement is provided.
The present invention comprises 85~92% mineral type base oil and 8~15% additive, and it is characterized by: mineral type base oil is by composite the forming of multiple viscosity base oil, and the ratio of its composition is respectively by 40 ℃ of viscosity: 10mm
2/ s: 15mm
2/ s: 30mm
2/ s=0.5~1.5: 2~3: 0.3~0.6, additive comprise the following weight ratio component:
7.0~10.0%;
B, rust-preventive agent 0.1~0.4%;
C, anti-friction composition 0.25~2.5%;
D, oxidation inhibitor 0.2~1.0%;
E, metal passivator 0.05~0.1%;
F, water 0.4~1.0%.
The present invention, described emulsifying agent can constitute by the material of following ratio is composite:
S-80: MOA-3: T-80: NP-5=0.5~1: 5~8: 0.2~0.8: 1~1.5, wherein: S-80 is a sorbitan monooleate; MOA-3 is C
12Aliphatic alcohol polyethenoxy (3) ether; T-80 is polyoxyethylene (a 20) sorbitan monooleate; NP-5 is Nonyl pheno (a 5) ether.
The present invention, described rust-preventive agent can be fatty amide, and molecular formula is: R-CONH
2, wherein R is C
16~C
22Alkyl.
The present invention, described anti-friction composition can constitute by the material of following weight ratio is composite:
1) organically-modified phosphoric acid fat 0.05~1.0;
2) fatty acid ester (different cetaceum base stearate) 0.1~1.0;
3) macrogol ester 0.1~0.5,
The structure of macrogol ester is: R-[CH
2CH
2-O]
n-R, wherein:
N=300~400.
The present invention, described oxidation inhibitor can be T501 or/and T531, and wherein, T501 is 2,6 ditertbutylparacresols; T531 is N-phenyl-a-naphthylamines.Described metal passivator can be T551, i.e. the 124 Triazole derivative.
The present invention, because adopting the high viscosity index (HVI) base oil is matrix, viscosity with temperature rising rangeability is little, and utilize the combination of fatty acid ester and polyoxyethylene-type emulsifying agent, can prevent that frictional force sharply changes in the operational process, make and operate steadily, this just reduces the noise that causes because of static and dynamic friction coefficient difference.The adding of an amount of moisture content helps improving the static resistance and the cooling performance of processing fiber, anti-plastification.And organically-modified phosphoric acid ester also has the function of stable emulsion except excellent antistatic, and processed fiber in the clean-out operation is taken away greasy dirt afterwards, reaches good comprehensive process performance.
Excellent light stability, lubricity (frictional coefficient (four-ball tester) 0.08651d=0.44mm is less than commercially available 0.09137d=0.56mm) nontoxic free from extraneous odour and good clear Xian's property are most important characteristic of the present invention.
The present invention adopts highly purified (two hydrogenation) mineral type base oil and multiple additives, forms through the scientific approach allotment.It is pure white, stable to have oil colours; Oilness is good, the cold-starting sensitivity, and hot operation is steady; The smoke point height, rust-preventing characteristic, cleaning and stain resistance that volatility is little and splendid; Anti-plastification; Antistatic, anti-scroop, noise are low, characteristics such as energy-conserving and environment-protective.Be particularly suitable at a high speed braiding, weaving loom (when after spin oil) use.
Embodiment:
The preparation of emulsifiable oil for knitting can be 10mm by 40 ℃ of viscosity
2The mineral type base oil of/s: 24.0%, 40 ℃ of viscosity are 15mm
2The mineral type base oil of/s: 54.0%, 40 ℃ of viscosity are 30mm
2The mineral type base oil of/s: 10.0%, S-80:0.8%, MOA-3:6.2%, T-80:0.5%, NP-5:1.2%, high fatty acid amide: organically-modified phosphoric acid fat 0.1%: fatty acid ester (different cetaceum base stearate) 0.6%: macrogol ester 0.5%: 0.4%, T501:0.4%, T531:0.2%, T551:0.1% and distilled water 1.0% allotment constitute.
This composition is adjusted in high-quality stainless steel blending kettle, and blending kettle should have chuck heating temperature controllable.
Blending is in proper order: in slowly heating up and stirring, drop into base oil, rust-preventive agent, T501, T531, emulsifying agent, anti-friction composition successively by formula rate, be warming up to 60 ℃ of insulated and stirred 20~30 minutes, treat that solid additive fully dissolves, be cooled to 45 ℃~50 ℃ then and add T551 and distilled water, continue to relax and stir till the composition clear, inspection by sampling is qualified can pack.
The technical requirements of emulsifiable oil for knitting is as shown in the table:
Technical requirements
Project |
Quality index |
Test method |
Outward appearance |
Colourless to little yellow transparent liquid |
Range estimation |
40 ℃ of mm of kinematic viscosity
2/s
|
10~18 |
GB/T265 |
Flash-point ℃ (opening) is not less than |
160 |
GB/T267 |
The cooling cloud point ℃ is not higher than |
-5 |
SH/T0179 |
Acid number
mgKOH/g is not more than
|
0.15 |
GB/T264 |
Active principle % is not less than |
99 |
(1) |
Corrosion (distilled water) |
Rustless |
GB/T11143 |
Water dispersible |
Emulsus is even |
Range estimation (2) |
The washability test |
Qualified |
Appendix |
Fiber/metal kinetic friction coefficient (3) is not more than |
0.16 |
Y151 frictional coefficient of fiber determinator |
1) active principle %=100%-moisture % moisture determination is by G13/T260 2) with finish: water=1: 3 is put into 16mm diameter test tube and is shaken 100 times, estimates 3 after placing 24h) the assurance project |