阅读说明：本技术 一种连续纺粘胶长丝油剂组合物及其制备方法 (Continuous spunbonded adhesive filament oil agent composition and preparation method thereof ) 是由 王永恩 谢跃亭 李明 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种连续纺粘胶长丝油剂组合物及其制备方法,所述油剂的总重量为基准,按百分含量计：非离子双子表面活性剂5％～20％,环氧乙烷-环氧丙烷无规聚醚5％～30％,脂肪酸聚氧乙烯酯10％～20％,阴离子淀粉10％～40％,去离子水40％～70％,按上述重量百分比计,将去离子水升温至40～70℃,先加入阴离子淀粉,搅拌10～30分钟,然后再加入非离子双子表面活性剂、环氧乙烷-环氧丙烷无规聚醚、脂肪酸聚氧乙烯酯,混合搅拌30～60分钟,得到连续纺粘胶长丝油剂组合物。本发明所制备的油剂不粘辊,能够赋于粘胶纤维较高的抱合力和平滑性,达到优良的织造效果,并且在下游染整过程中容易褪浆染色,环保无污染,容易降解。(The invention discloses an oil solution composition for continuous spinning viscose filament yarns and a preparation method thereof, wherein the total weight of the oil solution is taken as a reference, and the oil solution comprises the following components in percentage by weight: 5-20% of nonionic gemini surfactant, 5-30% of ethylene oxide-propylene oxide random polyether, 10-20% of fatty acid polyoxyethylene ester, 10-40% of anionic starch and 40-70% of deionized water, wherein the deionized water is heated to 40-70% according to the weight percentage, the anionic starch is added and stirred for 10-30 minutes, then the nonionic gemini surfactant, the ethylene oxide-propylene oxide random polyether and the fatty acid polyoxyethylene ester are added and mixed and stirred for 30-60 minutes, and the continuous spunbonded filament oil agent composition is obtained. The oil agent prepared by the invention is not sticky to the roller, can endow viscose fiber with higher cohesive force and smoothness, achieves excellent weaving effect, is easy to desize and dye in the downstream dyeing and finishing process, is environment-friendly, has no pollution, and is easy to degrade.)

1. The continuous spunbonded filament oil agent composition is characterized in that the oil agent composition is prepared by mixing the following components in percentage by weight based on the total weight of the oil agent:

5% -10% of nonionic gemini surfactant;

5 to 30 percent of ethylene oxide-propylene oxide random polyether;

10-20% of polyoxyethylene fatty acid ester;

10-40% of anionic starch;

10 to 70 percent of deionized water.

2. The continuous spunbond adhesive filament finish composition of claim 1, wherein: the structural formula of the nonionic gemini surfactant is shown as follows,

wherein n is 8 to 40.

3. The continuous spunbond adhesive filament finish composition of claim 1, wherein: the ethylene oxide-propylene oxide random polyether has a molecular weight of 500-3000, and the molar ratio of ethylene to propylene EO/PO is 1-9.

4. The continuous spunbond adhesive filament finish composition of claim 1, wherein: the structural formula of the polyoxyethylene fatty acid ester is RCOO (EO)_nH, wherein R is C₈～C₂₂N is 12 to 50.

5. The continuous spunbond adhesive filament finish composition of claim 1, wherein: the anionic starch is one or more of carboxymethyl starch, maleic acid monoester starch and sulfate starch.

6. A process for preparing a continuous spunbond filament finish composition as set forth in any one of claims 1-5, wherein: heating the deionized water to 40-70 ℃, adding the anionic starch, stirring for 10-30 minutes, then adding the nonionic gemini surfactant, the ethylene oxide-propylene oxide random polyether and the fatty acid polyoxyethylene ester, and mixing and stirring for 30-60 minutes to obtain the continuous spunbonded filament oil composition.

Technical Field

The invention relates to the field of chemical oil, in particular to a continuous spunbonded filament oil composition and a preparation method thereof.

Background

The sizing agent is a sizing agent which enables monofilaments to be cohered together in the production process of fibers to endow the fibers with certain cohesiveness, so that the fibers have less broken filaments and less stumbled filaments, the wear resistance is enhanced, the strength is stable, the fibers are stretched stably, the sizing agent is mixed with other oil agents to endow the fibers with smoothness and antistatic property, the fibers coated with sizing agent can ensure that the fibers are not damaged in the weaving process and the weaving stability is improved, and the sizing agent mainly used in the current market comprises polyvinyl alcohol, polyacrylic acid, carboxymethyl cellulose and the like. Although the sizing agent can meet the requirement in production, the polyvinyl alcohol sizing agent is not easy to degrade, has large environmental protection pressure and is forbidden to be used in some European countries, the polyacrylic acid sizing agent has large moisture regain, is easy to adhere and difficult to unwind in high-temperature and high-humidity weather, and the carboxymethyl starch is environment-friendly but has high price. The novel sizing agent-containing continuous spunbonded filament yarn oil agent is developed, has better cohesive force and softness for viscose fibers, is very soft after being woven into a cloth cover, can achieve the best weaving effect, is easy to desize and dye in the downstream dyeing and finishing process, is environment-friendly, pollution-free and easy to degrade.

Disclosure of Invention

The invention provides an oil solution composition for continuously spinning viscose filaments and a preparation method thereof, aiming at the prior art.

The invention provides the following technical scheme: the continuous spunbonded filament oil composition comprises the following components in percentage by mass:

5% -20% of nonionic gemini surfactant;

5 to 30 percent of ethylene oxide-propylene oxide random polyether;

10-20% of polyoxyethylene fatty acid ester;

10-40% of anionic starch;

0 to 70 percent of deionized water.

Preferably, the structural formula of the nonionic gemini surfactant is shown as follows,

wherein n is 8 to 40.

Preferably, the ethylene oxide-propylene oxide random polyether has a molecular weight of 500-3000, and the molar ratio of ethane to propane EO/PO is 1-9.

Preferably, the structural formula of the polyoxyethylene fatty acid ester is RCOO (EO)_nH, wherein R is C₈～C₂₂N is 12 to 50;

preferably, the anionic starch is one or more of carboxymethyl starch, maleic acid monoester starch and sulfate starch;

heating deionized water to 40-70 ℃, adding anionic starch, stirring for 10-30 minutes, then adding a nonionic gemini surfactant, ethylene oxide-propylene oxide random polyether and fatty acid polyoxyethylene ester, mixing and stirring for 30-60 minutes to obtain the continuous spunbonded adhesive filament oil composition.

In conclusion, the beneficial technical effects of the invention are as follows:

the continuous spunbonded filament oil composition has the advantages of short process flow and simple preparation. The viscose fiber yarn spinning solution is used in the viscose fiber filament yarn spinning process, has a non-stick roller, endows viscose fiber with better cohesive force, softness and smoothness, can achieve good weaving effect, is easy to desize and dye in the downstream dyeing and finishing process, is environment-friendly, has no pollution, and is easy to degrade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it should be apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The continuous spunbonded filament oil composition comprises the following components in percentage by mass:

5% -20% of nonionic gemini surfactant;

5 to 30 percent of ethylene oxide-propylene oxide random polyether;

10-20% of polyoxyethylene fatty acid ester;

10-40% of anionic starch;

0 to 70 percent of deionized water.

Preferably, the structural formula of the nonionic gemini surfactant is shown as follows,

wherein n is 8 to 40.

The ethylene oxide-propylene oxide random polyether has a molecular weight of 500-3000, and the molar ratio of ethylene to propylene EO/PO is 1-9.

The structural formula of the polyoxyethylene fatty acid ester is RCOO (EO)_nH, wherein R is C₈～C₂₂N is 12 to 50;

the anionic starch is one or more of carboxymethyl starch, maleic acid monoester starch and sulfate starch;

heating deionized water to 40-70 ℃, adding anionic starch, stirring for 10-30 minutes, then adding a nonionic gemini surfactant, ethylene oxide-propylene oxide random polyether and fatty acid polyoxyethylene ester, mixing and stirring for 30-60 minutes to obtain the continuous spunbonded adhesive filament oil composition.

Example 1

The continuous spunbonded glue filament oil agent composition is prepared from the following raw materials in percentage by mass: heating 50% deionized water to 60 deg.C, adding 25% carboxymethyl starch, stirring for 20 min, and adding 5% nonionic gemini surfactant, wherein n is 12, 8% ethylene oxide-propylene oxide random polyether, molecular weight is 1500, and molar ratio of ethane to propane EO/PO is 2, 12% C₁₀H₂₃COO(EO)₁₆And mixing and stirring the H fatty acid polyoxyethylene ester for 30 minutes to obtain the continuous spunbonded filament oil composition.

Example 2

The continuous spunbonded glue filament oil agent composition is prepared from the following raw materials in percentage by mass: heating 60% deionized water to 60 deg.C, adding 20% maleic acid monoester starchPowdering, stirring for 15 min, and adding 7% of nonionic gemini surfactant, wherein n is 20, 5% ethylene oxide-propylene oxide random polyether, molecular weight is 2800, and molar ratio of ethane to propane EO/PO is 6, 8% of C₁₈H₃₇COO(EO)₂₆And mixing and stirring the H fatty acid polyoxyethylene ester for 50 minutes to obtain the continuous spunbonded filament oil composition.

Example 3

The continuous spunbonded glue filament oil agent composition is prepared from the following raw materials in percentage by mass: heating 45% deionized water to 50 deg.C, adding 25% sulfate starch, stirring for 15 min, and adding 10% nonionic gemini surfactant, wherein n is 26, 8% ethylene oxide-propylene oxide random polyether, molecular weight is 1200, and molar ratio of ethane to propane EO/PO is 4, 7% C₁₂H₂₅COO(EO)₁₄And mixing and stirring the H fatty acid polyoxyethylene ester for 50 minutes to obtain the continuous spunbonded filament oil composition.

Example 4

The continuous spunbonded glue filament oil agent composition is prepared from the following raw materials in percentage by mass: heating 35% deionized water to 50 deg.C, adding 30% sulfate starch, stirring for 15 min, and adding 15% nonionic gemini surfactant, wherein n is 26, 10% ethylene oxide-propylene oxide random polyether, molecular weight is 1200, and molar ratio of ethane to propane EO/PO is 4, 10% C₁₂H₂₅COO(EO)₁₄And mixing and stirring the H fatty acid polyoxyethylene ester for 50 minutes to obtain the continuous spunbonded filament oil composition.

Example 5

The continuous spunbonded glue filament oil agent composition is prepared from the following raw materials in percentage by mass: heating 35% deionized water to 50 deg.C, adding 30% sulfate starch, stirring for 15 min, and adding 10% nonionic gemini surfactant, wherein n is 30, 20% ethylene oxide-propylene oxide random polyether, molecular weight is 1000, and molar ratio of ethane to propane EO/PO is 4, 5% C₁₂H₂₅COO(EO)₁₄H greaseAnd mixing and stirring fatty acid polyoxyethylene ester for 50 minutes to obtain the continuous spunbonded filament oil composition.

The oil solutions prepared in the above examples 1 to 5 are respectively dissolved in deionized water to prepare a working solution with a concentration of 60g/L, and the viscose filament yarn is oiled. The treated silk strips are smooth and soft, have good cohesion and have no silk breakage phenomenon.

In conclusion, the continuous spunbonded filament oil composition has the advantages of simple preparation process, high quality and low price, and can meet the requirements of domestic and foreign markets.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.