CN102976631A - Impregnating agent for high-strength industrial glass fibre spun yarns and preparation method thereof - Google Patents
Impregnating agent for high-strength industrial glass fibre spun yarns and preparation method thereof Download PDFInfo
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- CN102976631A CN102976631A CN2012105596835A CN201210559683A CN102976631A CN 102976631 A CN102976631 A CN 102976631A CN 2012105596835 A CN2012105596835 A CN 2012105596835A CN 201210559683 A CN201210559683 A CN 201210559683A CN 102976631 A CN102976631 A CN 102976631A
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Abstract
The invention discloses an impregnating agent for high-strength industrial glass fibre spun yarns and a preparation method thereof. The impregnating agent comprises the following raw materials by weight percent: 4-5% of modified starch, 0.2-0.3% of hydrogenated vegetable oil, 0.72-1.02% of vegetable oil emulsifying agent, 0.4-0.5% of water-borne epoxy resin, 0.1-0.2% of softening agent, 2.0-2.5% of polyethylene glycol, 0.03-0.05% of glacial acetic acid, 0.4-0.6% of coupling agent and the balance of water, wherein the coupling agent is an aminosilane coupling agent; the emulsifying agent is a polyoxyalkyl emulsifying agent; and the softening agent is a cationic softening agent. The impregnating agent has the advantages that the impregnating agent can endow yarns with weaving performances needed when the yarns are used as industrial fabrics; the yarns have good wear resistance and high strength and are not easy to break in the weaving process; meanwhile, the bondability between the yarns and resins can be improved; and the impregnating agent is relatively simpler to prepare and is easy to achieve.
Description
Technical field
The present invention relates to a kind for the treatment of compound, in particular for the treating compound of high strength industrial glass fiber spun yarn.
Background technology
Glass fibre can be divided into rove and spun yarn two large classes according to simply dividing on its Fibre diameter and the purposes.Rove normal operation enhancement type/resin type treating compound is used for pipeline winding, hand paste artistic glass steel, chopped felt etc.; And spun yarn can be used for weaving electronics base cloth, technical cloth (technical fabrics such as grid cloth, wall cloth) according to the difference of used treating compound.
General industry has high requirement with glass fiber spun yarn to performances such as rub resistance, tensile strengths, the general requirement crocking resistance is good, tensile strength needs greater than 0.5N/TEX, and treating compound is vital production material in the glass fibre production process, and it directly plays a decisive role to glass fibre performance quality.
The treating compound that present industrial glass fiber spun yarn is used generally is divided into two kinds of starch-type and resin types, starch-type is beneficial to that the bending resistance folding endurance is good, rub resistance, be easy to weaving, lousiness is few, but its tensile strength is relatively low, and generally below 0.55N/TEX, and itself and resin-bonded are relatively poor; The resin type relative merits are good with the resin-bonded performance, but easily fluffing, textile performance are poor.
Summary of the invention
The purpose of this invention is to provide a kind of high strength industrial used treating compound of glass fiber spun yarn and preparation method thereof.This treating compound has not only been inherited the advantage of starch-type and resin type treating compound, and has overcome the defective of starch-type and the existence of resin type treating compound.
For achieving the above object, treating compound of the present invention is comprised of the raw material of following weight percent:
Treated starch 4%-5%, hydrogenated vegetable oil 0.2%-0.3%, vegetable oil emulsifier 0.72%-1.02%, aqueous epoxy resins 0.4%-0.5%, tenderizer 0.1%-0.2%, polyoxyethylene glycol 2.0%-2.5%, Glacial acetic acid 0.03%-0.05%, coupling agent 0.4%-0.6%, surplus is water.
Above-mentioned coupling agent is amino silicane coupling agent;
Above-mentioned vegetable oil emulsifier is the tensio-active agent of non-ionic type, is the emulsifying agent of polyoxy alkyls, carries out compositely according to HLB value difference, and purpose is to make the complete emulsification of vegetables oil, becomes water-soluble.
Above-mentioned tenderizer is cationic softening agent, and acid number is 47-53, and saponification value is 55-61, and its effective constituent is between 28-30wt%.
The preparation method for the treatment of compound of the present invention is as follows:
The first step: starch pasting
In preparing tank, add the water that accounts for preparation total amount 50wt%, start stirring behind the adding starch, open simultaneously steam heating, the interior temperature of tank is reached more than 96 ℃ of constant temperature 30min;
Second step: vegetables oil emulsification
Adjusting the emulsion tank temperature is 80 ℃, joins the hydrogenated vegetable oil of prior preheating in the emulsion tank and opens and stir, and adds while stirring emulsifying agent; Mix rear 80 ℃ in the warm water that slowly adds in the emulsion tank, continue to stir, until when milky white high viscosity state occurring, in tank, continue to add 80 ℃ of warm water that account for vegetables oil and half weight of emulsifying agent total amount again;
The 3rd step: the dilution of aqueous epoxy resins
Room temperature water dilution with about 2 times of its weight stirs;
The 4th step: the dilution of tenderizer
About 10 times warm water dilution with its weight stirs;
The 5th step: the dilution of polyoxyethylene glycol
About 5 times warm water dilution with its weight stirs;
The 6th step: the material of above-mentioned the second to five step preparation is joined in the preparing tank of the first step, and continue to stir;
The 7th step: the hydrolysis of coupling agent
Be complete hydrolysis under the condition of 3.0-4.0 at pH value with coupling agent at the premix still, be hydrolyzed complete rear control solution pH value≤6.0; Hydrolytic Mechanism:
The 8th step: will disperse complete coupling agent also to join in the preparing tank, and add room temperature water and supply surplus, and stir, and deposit stand-by 70 ± 5 ℃ of constant temperature.
The detailed preparation method of the present invention is as follows:
The first step: starch pasting
In preparing tank, add the water of preparation total amount 50wt%, start stirring; After adding starch, improve rotating speed and stir 5min to 150rpm; Water washes the starch on the tank skin in the tank, and the adjustment rotating speed is 100rpm; Opening steam heating 40min-50min reaches more than 96 ℃ of constant temperature 30min the interior temperature of tank;
Second step: vegetables oil emulsification
In advance vegetables oil, emulsifying agent are put into warm water tank and carry out preheating; It is 80 ℃ that emulsion tank is adjusted temperature, joins load weighted hydrogenated vegetable oil in the emulsion tank and the unlatching stirring, and rotating speed is 5000rpm; Load weighted emulsifying agent joined in the vegetables oil that is stirring and stir to make and mix; Then slowly in emulsion tank, add 80 ℃ of warm water, until occur till the milky white high viscosity state, continue to continue to stir 5 minutes; Then recall to normal mixing speed 3000rpm, and in tank, continue to add 80 ℃ of warm water that account for vegetables oil and half weight of emulsifying agent total amount;
The 3rd step: the dilution of aqueous epoxy resins
Room temperature water dilution with about 2 times of its weight continues to stir about 5 minutes;
The 4th step: the dilution of tenderizer
About 10 times 65 ℃ ± 5 ℃ warm water dilutions with its weight stir;
The 5th step: the dilution of polyoxyethylene glycol
About 5 times 65 ℃ ± 5 ℃ warm water dilutions with its weight stir;
The 6th step: the material of above-mentioned the second to the 5th step preparation is joined in the preparing tank of the first step, and continue to stir;
The 7th step: the hydrolysis of coupling agent
In the premix still, put into water, add Glacial acetic acid and regulate its pH value 3.0-4.0, under stirring state, slowly add coupling agent and stir more than the 40min, wait the surface clarification, without oil bloom, solution is so clear that you can see the bottom, then the expression hydrolysis is complete, and control solution pH value, makes it≤6.0;
The 8th step: will disperse complete coupling agent to join in the preparing tank, and stop stirring and use room temperature water to supply surplus, unlatching stirs, and sets 70 ± 5 ℃ of the interior holding temperatures of tank, and is stand-by.
Advantage of the present invention: required weaving performance when this treating compound can be given yarn and does industrial fabric and use, wear resistance can be good in the weaving process, yarn strength large, be not easy broken yarn, simultaneously yarn and the raising of resin-bonded performance.Relatively simple, the easily realization of this treating compound preparation.
According to test, the Yarn filoplume that makes with treating compound of the present invention≤5 piece/tin, moisture≤0.2%, combustible content is stablized (can independently adjust 0.6%-1.4%), the tex value stabilization, wear resisting property is good, and tensile strength reaches 0.65N/tex.
Treating compound of the present invention uses in production reality; the product application of using this treating compound to produce is protected in pipe box braiding and the technical cloth braiding to automobile heat insulation; it is good that cop moves back the solution use properties; contact tension force position lousiness in the use procedure with yarn few; be made into the product outward appearance clean and tidy, without lousiness group, reach client's service requirements.
Embodiment
The below take preparation 100Kg treating compound as example describes in detail technical scheme of the present invention.
Embodiment one
The concrete proportioning of each component for the treatment of compound of the present invention is: treated starch 4Kg, hydrogenated vegetable oil 0.2Kg, vegetable oil emulsifier 0.72Kg, aqueous epoxy resins 0.4Kg, tenderizer 0.1Kg, polyoxyethylene glycol 2.0Kg, Glacial acetic acid 0.03Kg, silane coupling agent 0.4Kg, surplus is water.
The preparation method is as follows:
A, starch pasting:
In preparing tank, add the water of 50kg, start stirring; After adding starch 4kg, be to stir 5min under the condition of 150rpm at rotating speed; Then water washes the starch on the tank skin in the tank, adjusts rotating speed and stirs to 100rpm and mix and turn; Be set as 96 ℃ temperature is the highest, open behind the steam heating 40min-50min that temperature reaches 96 ℃ in the tank, and more than the constant temperature 30min;
B, vegetables oil emulsification:
In advance vegetables oil, emulsifying agent are put into warm water tank and carry out preheating; It is 80 ℃ that emulsion tank is adjusted temperature, joins load weighted vegetables oil 0.2kg in the emulsion tank and opens and stir, and rotating speed is 5000rpm, joins load weighted emulsifying agent 0.72kg in the vegetables oil that is stirring and stirs 5 minutes; Mix and slowly add 80 ℃ of warm water in the emulsion tank afterwards, until occur till the milky white high viscosity state, continue to stir 5 minutes; Then recall to normal speed 3000rpm and stir, and in tank, continue to add water 0.46kg;
The dilution of c, aqueous epoxy resins: take by weighing the 0.4kg aqueous epoxy resins, the room temperature water dilution with about 2 times of its weight continues to stir about 5 minutes;
The dilution of d, tenderizer: take by weighing the 0.1kg tenderizer, about 10 times warm water (65 ℃ ± 5 ℃) dilution with its weight stirs;
The dilution of e, polyoxyethylene glycol: take by weighing the 2.0kg polyoxyethylene glycol, about 5 times warm water (65 ℃ ± 5 ℃) dilution with its weight stirs;
F, above-mentioned B, C, D, E, F are joined in the preparing tank, and continue to stir;
The hydrolysis of g, coupling agent: in the premix still, put into an amount of water, add the 0.03kg Glacial acetic acid and regulate its pH value 3.0-4.0, slowly adding the 0.4kg coupling agent under stirring state stirs more than the 40min, Deng surface clarification, without oil bloom, solution is so clear that you can see the bottom, then the expression hydrolysis is complete, control solution pH value, make it≤6.0;
H, will disperse complete coupling agent to join in the preparing tank, and stop to stir and use room temperature water to supply surplus, and open to stir and also set in the tank 70 ± 5 ℃ of holding temperatures, stand-by.
Embodiment two
The concrete proportioning of each component for the treatment of compound of the present invention is: treated starch 5Kg, vegetables oil 0.3Kg, vegetable oil emulsifier 1.02Kg, aqueous epoxy resins 0.5Kg, tenderizer 0.2Kg, polyoxyethylene glycol 2.5Kg, Glacial acetic acid 0.05Kg, silane coupling agent 0.6Kg, surplus is water.
The preparation method is as follows:
A, starch pasting:
In preparing tank, add the water of 50kg, start stirring; After adding starch 5kg, be to stir 5min under the condition of 150rpm at rotating speed; Water washes the starch on the tank skin in the tank, and mixing speed is adjusted to normal speed 100rpm; Be set as 96 ℃ temperature is the highest, open behind the steam heating 40min-50min that temperature reaches 96 ℃ in the tank, and more than the constant temperature 30min;
B, vegetables oil emulsification:
In advance vegetables oil, emulsifying agent are put into warm water tank and carry out preheating; It is 80 ℃ that emulsion tank is adjusted temperature, joins load weighted vegetables oil 0.3kg in the emulsion tank and opens and stir (5000rpm), joins load weighted emulsifying agent 1.02kg in the vegetables oil that is stirring and stirs 5 minutes; Mix and slowly in emulsion tank, add warm water (80 ℃) afterwards, until occur till the milky white high viscosity state, continue to stir 5 minutes; Then recall to normal speed 3000rpm and stir, and in tank, continue to add water 0.66kg;
The dilution of c, aqueous epoxy resins: take by weighing the 0.5kg aqueous epoxy resins, the room temperature water dilution with about 2 times of its weight continues to stir about 5 minutes;
The dilution of d, tenderizer: take by weighing the 0.2kg tenderizer, about 10 times warm water (65 ℃ ± 5 ℃) dilution with its weight stirs;
The dilution of e, polyoxyethylene glycol: take by weighing the 2.5kg polyoxyethylene glycol, about 5 times warm water (65 ℃ ± 5 ℃) dilution with its weight stirs;
F, above-mentioned B, C, D, E, F are joined in the preparing tank, and continue to stir;
The hydrolysis of g, coupling agent: in the premix still, put into an amount of water, add the 0.05kg Glacial acetic acid and regulate its pH value 3.0-4.0, slowly adding the 0.6kg silane coupling agent under stirring state stirs more than the 40min, Deng surface clarification, without oil bloom, solution is so clear that you can see the bottom, then the expression hydrolysis is complete, control solution pH value, make it≤6.0;
H, will disperse complete coupling agent to join in the preparing tank, and stop to stir and use room temperature water to supply surplus, and open to stir and also set in the tank 70 ± 5 ℃ of holding temperatures, stand-by.
In above-described embodiment: described coupling agent is amino silicane coupling agent; Described vegetable oil emulsifier is the tensio-active agent of non-ionic type, is the emulsifying agent of polyoxy alkyls; Described tenderizer is cationic softening agent, and acid number is 47-53, and saponification value is 55-61, and its effective constituent is between 28-30wt%.
Claims (5)
1. the used treating compound of high strength industrial glass fiber spun yarn is characterized in that, it is comprised of the raw material of following weight percent:
Treated starch 4%-5%, hydrogenated vegetable oil 0.2%-0.3%, vegetable oil emulsifier 0.72%-1.02%, aqueous epoxy resins 0.4%-0.5%, tenderizer 0.1%-0.2%, polyoxyethylene glycol 2.0%-2.5%, Glacial acetic acid 0.03%-0.05%, coupling agent 0.4%-0.6%, surplus is water;
Above-mentioned coupling agent is amino silicane coupling agent;
Above-mentioned vegetable oil emulsifier is the tensio-active agent of non-ionic type, is the emulsifying agent of polyoxy alkyls;
Above-mentioned tenderizer is cationic softening agent, and acid number is 47-53, and saponification value is 55-61, and its effective constituent is between 28-30wt%.
2. the used treating compound of high strength industrial glass fiber spun yarn as claimed in claim 1 is characterized in that, it is comprised of the raw material of following weight:
Treated starch 4Kg, hydrogenated vegetable oil 0.2Kg, vegetable oil emulsifier 0.72Kg, aqueous epoxy resins 0.4Kg, tenderizer 0.1Kg, polyoxyethylene glycol 2.0Kg, Glacial acetic acid 0.03Kg, silane coupling agent 0.4Kg, surplus is water.
3. the used treating compound of high strength industrial glass fiber spun yarn as claimed in claim 1 is characterized in that, it is comprised of the raw material of following weight:
Treated starch 5Kg, vegetables oil 0.3Kg, vegetable oil emulsifier 1.02Kg, aqueous epoxy resins 0.5Kg, tenderizer 0.2Kg, polyoxyethylene glycol 2.5Kg, Glacial acetic acid 0.05Kg, silane coupling agent 0.6Kg, surplus is water.
4. such as the preparation method of the used treating compound of the arbitrary described high strength industrial glass fiber spun yarn of claim 1-3, it is characterized in that step is as follows:
The first step: starch pasting
In preparing tank, add the water that accounts for preparation total amount 50wt%, start stirring behind the adding starch, open simultaneously steam heating, the interior temperature of tank is reached more than 96 ℃ of constant temperature 30min;
Second step: vegetables oil emulsification
Adjusting the emulsion tank temperature is 80 ℃, joins the hydrogenated vegetable oil of prior preheating in the emulsion tank and opens and stir, and adds while stirring emulsifying agent; Mix rear 80 ℃ in the warm water that slowly adds in the emulsion tank, continue to stir, until when milky white high viscosity state occurring, in tank, continue to add 80 ℃ of warm water that account for vegetables oil and half weight of emulsifying agent total amount again;
The 3rd step: the dilution of aqueous epoxy resins
Room temperature water dilution with about 2 times of its weight stirs;
The 4th step: the dilution of tenderizer
About 10 times warm water dilution with its weight stirs;
The 5th step: the dilution of polyoxyethylene glycol
About 5 times warm water dilution with its weight stirs;
The 6th step: the material of above-mentioned the second to five step preparation is joined in the preparing tank of the first step, and continue to stir;
The 7th step: the hydrolysis of coupling agent
Be complete hydrolysis under the condition of 3.0-4.0 at pH value with coupling agent at the premix still, be hydrolyzed complete rear control solution pH value≤6.0;
The 8th step: will disperse complete coupling agent also to join in the preparing tank, and add room temperature water and supply surplus, and stir, and deposit stand-by 70 ± 5 ℃ of constant temperature.
5. preparation method as claimed in claim 4 is characterized in that, detailed step is as follows:
The first step: starch pasting
In preparing tank, add the water of preparation total amount 50wt%, start stirring; After adding starch, improve rotating speed and stir 5min to 150rpm; Water washes the starch on the tank skin in the tank, and the adjustment rotating speed is 100rpm; Opening steam heating 40min-50min reaches more than 96 ℃ of constant temperature 30min the interior temperature of tank;
Second step: vegetables oil emulsification
In advance vegetables oil, emulsifying agent are put into warm water tank and carry out preheating; It is 80 ℃ that emulsion tank is adjusted temperature, joins load weighted hydrogenated vegetable oil in the emulsion tank and the unlatching stirring, and rotating speed is 5000rpm; Load weighted emulsifying agent joined in the vegetables oil that is stirring and stir to make and mix; Then slowly in emulsion tank, add 80 ℃ of warm water, until occur till the milky white high viscosity state, continue to continue to stir 5 minutes; Then recall to normal mixing speed 3000rpm, and in tank, continue to add 80 ℃ of warm water that account for vegetables oil and half weight of emulsifying agent total amount;
The 3rd step: the dilution of aqueous epoxy resins
Room temperature water dilution with about 2 times of its weight continues to stir about 5 minutes;
The 4th step: the dilution of tenderizer
About 10 times 65 ℃ ± 5 ℃ warm water dilutions with its weight stir;
The 5th step: the dilution of polyoxyethylene glycol
About 5 times 65 ℃ ± 5 ℃ warm water dilutions with its weight stir;
The 6th step: the material of above-mentioned the second to the 5th step preparation is joined in the preparing tank of the first step, and continue to stir;
The 7th step: the hydrolysis of coupling agent
In the premix still, put into water, add Glacial acetic acid and regulate its pH value 3.0-4.0, under stirring state, slowly add coupling agent and stir more than the 40min, wait the surface clarification, without oil bloom, solution is so clear that you can see the bottom, then the expression hydrolysis is complete, and control solution pH value, makes it≤6.0;
The 8th step: will disperse complete coupling agent to join in the preparing tank, and stop stirring and use room temperature water to supply surplus, unlatching stirs, and sets 70 ± 5 ℃ of the interior holding temperatures of tank, and is stand-by.
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| CN2012105596835A CN102976631A (en) | 2012-08-28 | 2012-12-21 | Impregnating agent for high-strength industrial glass fibre spun yarns and preparation method thereof |
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| CN201210309216 | 2012-08-28 | ||
| CN201210309216.7 | 2012-08-28 | ||
| CN2012105596835A CN102976631A (en) | 2012-08-28 | 2012-12-21 | Impregnating agent for high-strength industrial glass fibre spun yarns and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861212A (en) * | 2015-05-06 | 2015-08-26 | 西南科技大学 | Preparation method for silica gel modified starch impregnating compound |
| CN105174748A (en) * | 2015-07-31 | 2015-12-23 | 泰山玻璃纤维有限公司 | Impregnating compound used for corrosion resistant glass fibers for filtering material and preparation method therefor |
| CN105271832A (en) * | 2015-10-29 | 2016-01-27 | 广东志造生物科技有限公司 | Industrial spun yarn starch type impregnating compound for glass fiber fireproof cloth and preparation method of industrial spun yarn starch type impregnating compound |
| CN105941476A (en) * | 2016-05-23 | 2016-09-21 | 无锡市嘉邦电力管道厂 | Antibacterial metal ion particle and preparation method thereof and antibacterial metal ion liquid with antibacterial metal ions |
| CN106277847A (en) * | 2016-07-29 | 2017-01-04 | 安徽丹凤集团桐城玻璃纤维有限公司 | A kind of glass fiber infiltration agent |
| CN108821611A (en) * | 2018-08-09 | 2018-11-16 | 苏州华龙化工有限公司 | A kind of glass fibre interface fiber size for reinforcemeent and preparation method thereof |
| CN109133673A (en) * | 2018-09-13 | 2019-01-04 | 清远忠信世纪玻纤有限公司 | A kind of pea starch glass fiber infiltration agent and preparation method thereof |
| CN110218002A (en) * | 2019-05-17 | 2019-09-10 | 重庆天泽新材料有限公司 | A kind of glass fiber infiltration agent and preparation method thereof |
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| CN101439937A (en) * | 2008-11-24 | 2009-05-27 | 上海世鹏聚氨酯科技发展有限公司 | Reinforced textile type glass fiber treating compound and preparation thereof |
| CN102249555A (en) * | 2011-04-25 | 2011-11-23 | 重庆国际复合材料有限公司 | Electronic yarn sizing agent and preparation method thereof |
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| CN101439937A (en) * | 2008-11-24 | 2009-05-27 | 上海世鹏聚氨酯科技发展有限公司 | Reinforced textile type glass fiber treating compound and preparation thereof |
| CN102249555A (en) * | 2011-04-25 | 2011-11-23 | 重庆国际复合材料有限公司 | Electronic yarn sizing agent and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861212A (en) * | 2015-05-06 | 2015-08-26 | 西南科技大学 | Preparation method for silica gel modified starch impregnating compound |
| CN105174748A (en) * | 2015-07-31 | 2015-12-23 | 泰山玻璃纤维有限公司 | Impregnating compound used for corrosion resistant glass fibers for filtering material and preparation method therefor |
| CN105271832A (en) * | 2015-10-29 | 2016-01-27 | 广东志造生物科技有限公司 | Industrial spun yarn starch type impregnating compound for glass fiber fireproof cloth and preparation method of industrial spun yarn starch type impregnating compound |
| CN105941476A (en) * | 2016-05-23 | 2016-09-21 | 无锡市嘉邦电力管道厂 | Antibacterial metal ion particle and preparation method thereof and antibacterial metal ion liquid with antibacterial metal ions |
| CN106277847A (en) * | 2016-07-29 | 2017-01-04 | 安徽丹凤集团桐城玻璃纤维有限公司 | A kind of glass fiber infiltration agent |
| CN108821611A (en) * | 2018-08-09 | 2018-11-16 | 苏州华龙化工有限公司 | A kind of glass fibre interface fiber size for reinforcemeent and preparation method thereof |
| CN109133673A (en) * | 2018-09-13 | 2019-01-04 | 清远忠信世纪玻纤有限公司 | A kind of pea starch glass fiber infiltration agent and preparation method thereof |
| CN109133673B (en) * | 2018-09-13 | 2019-05-28 | 清远忠信世纪玻纤有限公司 | A kind of pea starch glass fiber infiltration agent and preparation method thereof |
| CN110218002A (en) * | 2019-05-17 | 2019-09-10 | 重庆天泽新材料有限公司 | A kind of glass fiber infiltration agent and preparation method thereof |
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Application publication date: 20130320 |