CN109722744B - Para-aramid oiling agent - Google Patents
Para-aramid oiling agent Download PDFInfo
- Publication number
- CN109722744B CN109722744B CN201811571595.0A CN201811571595A CN109722744B CN 109722744 B CN109722744 B CN 109722744B CN 201811571595 A CN201811571595 A CN 201811571595A CN 109722744 B CN109722744 B CN 109722744B
- Authority
- CN
- China
- Prior art keywords
- agent
- aramid
- para
- emulsifier
- smoothing
- 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.)
- Active
Links
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a para-aramid oil agent, and relates to the technical field of para-aramid spinning. The para-aramid oil agent comprises the following components: 35-45% of smoothing agent, 5-15% of cohesive agent, 7-17% of antistatic agent and 35-40% of emulsifier; 3 to 5 percent of balance regulator, and the sum of the components is 100 percent according to the weight proportion; the preparation process comprises the following steps: accurately metering according to the component proportion, adding 1/2 smoothing agent, cohesive agent, antistatic agent and 1/2 emulsifier into a reaction kettle, heating to 40-45 ℃, stirring for 5-10 min, then adding 1/2 smoothing agent and 1/2 emulsifier, heating to 55-65 ℃, stirring for 5-10 min, then adding balance regulator, controlling the temperature to 55-75 ℃, stirring for 70-150 min, finally cooling to room temperature, filtering and discharging. Compared with the prior art, the para-aramid oil agent is suitable for dry-jet wet spinning of para-aramid into filaments, the oil agent is quickly and uniformly spread on the surface of the fibers in spinning, the fibers are endowed with good antistatic property, cohesion and smoothness, the phenomena of broken filaments and broken filaments of the fibers are reduced, the filament bundles are regular, and the spinning efficiency is high.
Description
Technical Field
The invention relates to the technical field of para-aramid spinning, in particular to a para-aramid oiling agent.
Background
Para-aramid has the superelevation intensity, high modulus and high temperature resistant, acid and alkali-resistance, fine property such as light in weight, spin into the filament by the polymer and can improve its use value greatly, however, the temperature is high during the spinning, para-aramid fiber rigidity is strong, and fibrous appearance cross section is the bean petal shape, consequently, be different from other fibre, para-aramid has different requirements to the finish, the requirement finish has lower surface tension, littleer wetting angle, faster wetting speed, the finish can be fast even spreads the fibre surface, provide good smoothness and cohesion for the silk bundle.
For example, chinese patent publication No. CN104947424A published on 9, 30 and 2015 discloses an aramid oil.
Disclosure of Invention
The invention provides a para-aramid oiling agent which has lower surface tension, smaller wetting angle and higher wetting speed, and solves the technical problems.
The invention adopts the technical scheme that a para-aramid oiling agent comprises the following components: a smoothing agent, a cohesive agent, an antistatic agent, an emulsifier and a balance regulator; 35-45% of smoothing agent, 5-15% of cohesive agent, 7-17% of antistatic agent and 35-40% of emulsifier; 3 to 5 percent of balance regulator, and the sum of the components is 100 percent according to the weight ratio.
The smoothing agent is a C12 alcohol ether; the clathrating agent is a C12 alcohol ester; the antistatic agent is one or a combination of alkyl phosphate diethanolamine and alkyl polyoxyethylene ether phosphate sodium salt; the emulsifier is C12 ester ether; the equilibrium modifiers are polyols. The selection of the smoothing agent, the cohesive agent, the antistatic agent, the emulsifier and the balance regulator is considered based on the requirements of lower surface tension, smaller wetting angle, faster wetting speed performance and the stability of the oil agent.
The preparation process comprises the following steps:
s1, a smoothing agent, a cohesive agent, an antistatic agent, an emulsifier and a balance regulator are accurately measured according to the component proportion;
s2, adding 1/2 smoothing agent, cohesive agent, antistatic agent and 1/2 emulsifier into a reaction kettle, heating to 40-45 ℃, and stirring for 5-10 min;
s3, adding 1/2 smoothing agent and 1/2 emulsifier, heating to 55-65 ℃, and stirring for 5-10 min;
s4, adding a balance regulator, controlling the temperature at 55-75 ℃, and stirring for 70-150 min;
and S5, cooling to room temperature, filtering and discharging.
The antistatic agent is one or a compound of alkyl phosphate diethanolamine and alkyl polyoxyethylene ether phosphate sodium salt, and no special proportion is required in the compound use. And preferably, the weight ratio of the phosphate diethanolamine to the alkyl polyoxyethylene ether phosphate sodium salt is 1: 1 to 3.
Compared with the prior art, the para-aramid oil agent is suitable for dry-jet wet spinning of para-aramid into filaments, and the oil agent is quickly and uniformly spread on the surface of the fibers in spinning, so that the fibers are endowed with good antistatic property, cohesion and smoothness, the phenomena of broken filaments and broken filaments of the fibers are reduced, the filament bundles are regular, the spinning efficiency is high, and the quality of the para-aramid fibers is high.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments.
A para-aramid oiling agent comprises the following components: 35-45% of smoothing agent, 5-15% of cohesive agent, 7-17% of antistatic agent and 35-40% of emulsifier; 3 to 5 percent of balance regulator, and the sum of the components is 100 percent according to the weight proportion; the smoothing agent is a C12 alcohol ether; the clathrating agent is a C12 alcohol ester; the antistatic agent is one or a combination of alkyl phosphate diethanolamine and alkyl polyoxyethylene ether phosphate sodium salt; the emulsifier is C12 ester ether; the equilibrium modifiers are polyols.
The preparation process comprises the following steps:
s1, a smoothing agent, a cohesive agent, an antistatic agent, an emulsifier and a balance regulator are accurately measured according to the component proportion;
s2, adding 1/2 smoothing agent, cohesive agent, antistatic agent and 1/2 emulsifier into a reaction kettle, heating to 40-45 ℃, and stirring for 5-10 min;
s3, adding 1/2 smoothing agent and 1/2 emulsifier, heating to 55-65 ℃, and stirring for 5-10 min;
s4, adding a balance regulator, controlling the temperature at 55-75 ℃, and stirring for 70-150 min;
and S5, cooling to room temperature, filtering and discharging.
Example 1: the preparation process of the para-aramid oil agent comprises the following steps:
s1, 400g of C12 alcohol ether, 80g of C12 alcohol ester, 120g of alkyl phosphate diethanolamine and 370g of C12 ester ether; 30g of polyhydric alcohols; accurately metering;
s2, firstly adding 200g of 200g C12 alcohol ether, 80g of 80g C12 alcohol ester, 120g of alkyl phosphate diethanolamine and 185g of C12 ester ether into a reaction kettle, heating to 40 ℃, and stirring for 5 min;
s3, adding 200g C12 alcohol ether 185gC12 ester ether, heating to 55 ℃, and stirring for 5 min;
s4, adding 30g of polyol, controlling the temperature at 75 ℃, and stirring for 120 min;
and S5, cooling to room temperature, filtering and discharging.
Basic performance and appearance of the oil agent: a light yellow oil; solid content: 40 percent; pH (1% aqueous solution): 8.8 of; emulsion stability (1% aqueous solution, 48 h): stable and no delamination.
The performance of the oil solution emulsion is as follows: surface tension: 30.1 mN/m; contact angle: 31 degrees; wettability: for 10 s.
The oil is used for para-aramid spinning: the front spinning and spreading are regular, and the tow has smooth hand feeling; the back spinning is uniform and consistent in drafting, smooth in curling condition and cutting, less in oil roller broken filaments and less in bundling mess.
Example 2: the preparation process of the para-aramid oil agent comprises the following steps:
the antistatic agent comprises S1, 350g of C12 alcohol ether, 150g of C12 alcohol ester, 100g of antistatic agent and 350g of C12 ester ether; 50g of polyhydric alcohols; accurately metering; wherein, the antistatic agent is the compound of alkyl phosphate diethanolamine and alkyl polyoxyethylene ether phosphate sodium salt, and the proportion is 1: 1;
s2, firstly adding 175g C12 alcohol ether, 150g C12 alcohol ester, 100g of antistatic agent and 175g of C12 ester ether into a reaction kettle, heating to 45 ℃, and stirring for 10 min;
s3, adding 175g C12 alcohol ether 175gC12 ester ether, heating to 60 ℃, and stirring for 8 min;
s4, adding 50g of polyol, controlling the temperature at 55 ℃, and stirring for 150 min;
and S5, cooling to room temperature, filtering and discharging.
Basic performance and appearance of the oil agent: a light yellow oil; solid content: 41 percent; pH (1% aqueous solution): 9.1; emulsion stability (1% aqueous solution, 48 h): stable and no delamination.
The performance of the oil solution emulsion is as follows: surface tension: 30.2 mN/m; contact angle: 32 degrees; wettability: for 10 s.
The oil is used for para-aramid spinning: the front spinning and spreading are regular, and the tow has smooth hand feeling; the back spinning is uniform and consistent in drafting, smooth in curling condition and cutting, less in oil roller broken filaments and less in bundling mess.
Example 3: the preparation process of the para-aramid oil agent comprises the following steps:
s1, 450g of C12 alcohol ether, 50g of C12 alcohol ester, 70g of antistatic agent and 400g of C12 ester ether; 30g of polyhydric alcohols; accurately metering; wherein, the antistatic agent is the compound of alkyl phosphate diethanolamine and alkyl polyoxyethylene ether phosphate sodium salt, and the proportion is 1: 3;
s2, firstly adding 225g C12 alcohol ether, 50g C12 alcohol ester, 70g of antistatic agent and 200g of C12 ester ether into a reaction kettle, heating to 45 ℃, and stirring for 8 min;
s3, adding 225g C12 alcohol ether 200g of C12 ester ether, heating to 65 ℃, and stirring for 10 min;
s4, adding 30g of polyol, controlling the temperature at 60 ℃, and stirring for 100 min;
and S5, cooling to room temperature, filtering and discharging.
Basic performance and appearance of the oil agent: a light yellow oil; solid content: 42%; pH (1% aqueous solution): 9.5; emulsion stability (1% aqueous solution, 48 h): stable and no delamination.
The performance of the oil solution emulsion is as follows: surface tension: 30.5 mN/m; contact angle: 32 degrees; wettability: 12 s.
The oil is used for para-aramid spinning: the front spinning and spreading are regular, and the tow has smooth hand feeling; the back spinning is uniform and consistent in drafting, smooth in curling condition and cutting, less in oil roller broken filaments and less in bundling mess.
Example 4: the preparation process of the para-aramid oil agent comprises the following steps:
s1, 360g of C12 alcohol ether, 50g of C12 alcohol ester, 170g of alkyl polyoxyethylene ether phosphate sodium salt and 380g of C12 ester ether; 40g of polyhydric alcohols; accurately metering;
s2, firstly adding 180g C12 alcohol ether, 50g C12 alcohol ester, 170g of alkyl polyoxyethylene ether phosphate sodium salt and 190g of C12 ester ether into a reaction kettle, heating to 45 ℃, and stirring for 8 min;
s3, adding 180g C12 alcohol ether 190gC12 ester ether, heating to 65 ℃, and stirring for 5 min;
s4, adding 40g of polyol, controlling the temperature at 75 ℃, and stirring for 70 min;
and S5, cooling to room temperature, filtering and discharging.
Basic performance and appearance of the oil agent: a light yellow oil; solid content: 39 percent; pH (1% aqueous solution): 8.9 of; emulsion stability (1% aqueous solution, 48 h): stable and no delamination.
The performance of the oil solution emulsion is as follows: surface tension: 30.3 mN/m; contact angle: 31 degrees; wettability: 11 s.
The oil is used for para-aramid spinning: the front spinning and spreading are regular, and the tow has smooth hand feeling; the back spinning is uniform and consistent in drafting, smooth in curling condition and cutting, less in oil roller broken filaments and less in bundling mess.
Claims (6)
1. A para-aramid oiling agent comprises the following components: a smoothing agent, a cohesive agent, an antistatic agent, an emulsifier and a balance regulator; it is characterized in that the preparation method is characterized in that,
35-45% of smoothing agent, 5-15% of cohesive agent, 7-17% of antistatic agent and 35-40% of emulsifier; 3 to 5 percent of balance regulator, and the sum of the components is 100 percent according to the weight proportion;
the smoothing agent is a C12 alcohol ether; the clathrating agent is a C12 alcohol ester; the antistatic agent is one or a combination of alkyl phosphate diethanolamine and alkyl polyoxyethylene ether phosphate sodium salt; the emulsifier is C12 ester ether; the equilibrium modifier is a polyol;
the preparation process comprises the following steps:
s1, a smoothing agent, a cohesive agent, an antistatic agent, an emulsifier and a balance regulator are accurately measured according to the component proportion;
s2, adding 1/2 smoothing agent, cohesive agent, antistatic agent and 1/2 emulsifier into a reaction kettle, heating to 40-45 ℃, and stirring for 5-10 min;
s3, adding 1/2 smoothing agent and 1/2 emulsifier, heating to 55-65 ℃, and stirring for 5-10 min;
s4, adding a balance regulator, controlling the temperature at 55-75 ℃, and stirring for 70-150 min;
and S5, cooling to room temperature, filtering and discharging.
2. The para-aramid oil agent of claim 1, wherein the smoothing agent is 40%, the cohesive agent is 8%, the antistatic agent is 12%, and the emulsifying agent is 37%; 3 percent of balance regulator.
3. The para-aramid oil agent of claim 1, characterized in that the smoothing agent is 35%, the cohesive agent is 15%, the antistatic agent is 10%, and the emulsifier is 35%; 5 percent of balance regulator.
4. The para-aramid oil agent of claim 1, characterized in that the smoothing agent is 45%, the cohesive agent is 5%, the antistatic agent is 7%, and the emulsifier is 40%; 3 percent of balance regulator.
5. The para-aramid oil agent according to claim 1, characterized in that the smoothing agent is 36%, the cohesive agent is 5%, the antistatic agent is 17%, and the emulsifier is 38%; 4 percent of balance regulator.
6. The para-aramid oil agent as claimed in claim 1, wherein the weight ratio of the phosphate diethanolamine to the alkyl polyoxyethylene ether phosphate sodium salt in the antistatic agent is 1: 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571595.0A CN109722744B (en) | 2018-12-21 | 2018-12-21 | Para-aramid oiling agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571595.0A CN109722744B (en) | 2018-12-21 | 2018-12-21 | Para-aramid oiling agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109722744A CN109722744A (en) | 2019-05-07 |
| CN109722744B true CN109722744B (en) | 2021-07-09 |
Family
ID=66296247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571595.0A Active CN109722744B (en) | 2018-12-21 | 2018-12-21 | Para-aramid oiling agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109722744B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924171A (en) * | 2019-12-11 | 2020-03-27 | 蓝星（成都）新材料有限公司 | Oil agent for para-aramid fiber and preparation method and use method thereof |
| CN112176722B (en) * | 2020-10-23 | 2023-07-25 | 天津工业大学 | Poly (p-phenylene benzobisoxazole) fiber spinning oil and preparation method thereof |
| CN115045009A (en) * | 2021-03-08 | 2022-09-13 | 蓝星（成都）新材料有限公司 | Oil agent for high-modulus para-aramid fiber and preparation method thereof |
| CN114808451A (en) * | 2022-03-14 | 2022-07-29 | 蓝星（成都）新材料有限公司 | Preparation method of high-modulus aramid 1414 fibers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118385A (en) * | 1995-07-10 | 1996-03-13 | 天津市人造纤维厂 | Short rayon fiber oiling agent |
| CN1263954A (en) * | 1999-11-26 | 2000-08-23 | 浙江皇马化工集团有限公司 | High-speed spinning oil for terylene fibres and its preparing process |
| CN103409855A (en) * | 2013-08-02 | 2013-11-27 | 天津工大纺织助剂有限公司 | Polyphenylene sulfide short fiber spinning oil and preparation method thereof |
| CN103757899A (en) * | 2013-12-31 | 2014-04-30 | 陕西师范大学 | General grade pitch-based carbon fiber spinning oil |
| CN104947424A (en) * | 2015-07-20 | 2015-09-30 | 中蓝晨光化工研究设计院有限公司 | Aramid fiber oiling agent |
-
2018
- 2018-12-21 CN CN201811571595.0A patent/CN109722744B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118385A (en) * | 1995-07-10 | 1996-03-13 | 天津市人造纤维厂 | Short rayon fiber oiling agent |
| CN1263954A (en) * | 1999-11-26 | 2000-08-23 | 浙江皇马化工集团有限公司 | High-speed spinning oil for terylene fibres and its preparing process |
| CN103409855A (en) * | 2013-08-02 | 2013-11-27 | 天津工大纺织助剂有限公司 | Polyphenylene sulfide short fiber spinning oil and preparation method thereof |
| CN103757899A (en) * | 2013-12-31 | 2014-04-30 | 陕西师范大学 | General grade pitch-based carbon fiber spinning oil |
| CN104947424A (en) * | 2015-07-20 | 2015-09-30 | 中蓝晨光化工研究设计院有限公司 | Aramid fiber oiling agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109722744A (en) | 2019-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109722744B (en) | Para-aramid oiling agent | |
| CN105019244A (en) | High-strength polyester filament fiber and preparation method thereof | |
| CN105002603A (en) | Super-fine-denier polyester fiber and manufacturing method thereof | |
| CN103643515A (en) | Textile size and preparation method thereof | |
| CN108505342A (en) | It is a kind of continuously to spin viscose filament yarn finish and its preparation method and application | |
| EP1367153A1 (en) | Artificial hair and method for production thereof | |
| JP2011174195A (en) | Aromatic polyamide staple fiber and spun yarn comprising the same | |
| CN105064029B (en) | A kind of superbright light polyester DTY fiber and preparation method thereof | |
| CN110644096A (en) | Antistatic high-elasticity bulked blended yarn | |
| CN110117865A (en) | Fabric and its production method | |
| CN104674432A (en) | Manufacturing method for boiling and sizing copper ammonia fiber/bamboo fiber anti-bacterial blended fabric | |
| CN101435126B (en) | Novel window dressing fabric and weaving process thereof | |
| JP5567363B2 (en) | Aromatic polyamide short fiber | |
| US8007678B2 (en) | Textile yarn sizing composition | |
| JP2011174197A (en) | Aromatic polyamide staple fiber | |
| CN100412019C (en) | Sizing agent for glass fiber yarn and glass fiber yarn using the same | |
| JPH07252727A (en) | High speed-spun polyamide multifilament | |
| CN105951275A (en) | Light and thin heating wool spinning fabric manufacture method | |
| JPH03185180A (en) | Aramid fiber having finishing agent free from deposit | |
| CN105155016A (en) | Ultra-soft densely stained type polyester HOY fiber and preparation method thereof | |
| CN109537139A (en) | A kind of acrylic fibers imitate the design method and production technology of hair Beaver | |
| CN110552101B (en) | Production method of Lyocell spun silk blended home textile fabric | |
| CN108842258A (en) | Flame retardant fabric with comfort | |
| CN115404570A (en) | FDY oil agent for superfine denier fibers and preparation method thereof | |
| CN106832096A (en) | A kind of high-performance quick-drying high-speed spray slurry preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |