CN104030577B - A kind of refinforced cement short glass fiber treating compound - Google Patents
A kind of refinforced cement short glass fiber treating compound Download PDFInfo
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Abstract
A kind of refinforced cement short glass fiber treating compound, comprise following component, the content of each component is expressed as follows with weight percent: (1) coupling agent: described coupling agent is the combination of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane, and its content is 0.2 ~ 1.5%; (2) membrane-forming agent: described membrane-forming agent is the combination of cross-linking type polyacrylic acid dispersion or cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxies emulsion, wherein the molecular weight of middle high molecular weight bisphenol A type epoxies emulsion epoxy resin is at 1200-6000, and the total content of membrane-forming agent is 3.0 ~ 30.0%; (3) non-ionic lubricant: content is 0.01 ~ 2.0%; (4) organic antistatic agents: content is 0.05 ~ 1.0%; (5) pH value regulator: content is 0.1 ~ 2%; (6) deionized water: content is at 63.5-96.64%.The glass fiber yarn using this treating compound to produce has that convergency is cut well, easily short, the alkaline corrosion of resistance to cement, production cement products physical strength high, the advantage that products appearance is bright and clean.
Description
(1) technical field
The present invention relates to a kind of refinforced cement short glass fiber treating compound.
(2) background technology
Glass fiber reinforced cement (being called for short GRC) is the building material meeting steel building specially, because its density is light, intensity is large, fire resistance is good, the advantage such as fast of constructing, can be used for floor and the interlayer of light steel villa, inside and outside metope, the stair tread of steel building.Glass fiber reinforced cement component is thin, resistance to retractility is high, shock resistance good, basicity is low, degree of free swelling is little, and anti crack performance is reliable, steady quality, moistureproof, insulation, fire-retardant, insulate against sound, can saw, can bore, can follow closely, can dig, can cut a hole, wall surface levelling, easy construction, avoid wet trade, improve construction environment, save land resources.Lightweightly can alleviate load under construction, reduce basis and beam column Steel Concrete, reduce project total cost.GRC component glass fiber reinforced cement is with cement, alkali resistant glass fibre, water, for a kind of advanced composite material with desirable physical mechanical property that main raw material(s) forms, is joined by glass fibre in sand-cement slurry and can greatly improve its bending strength, tensile strength and resistance to impact shock.In addition due to snappiness and the multiple using method of glass fibre, impart the processing performance that glass fiber reinforced cement matrix material is good, make the thin-gage goods of its suitable for making different shape complexity more.The making method of conventional GRC matrix material has: gunite, premix method and method of arranging net.GRC has lightweight, high-strength, heat-insulation and heat-preservation, waterproof, fire prevention, workability are good, many advantages such as moderate cost obtain generally acknowledging of various countries' material circle, obvious techno-economic effect is achieved, display vast potential for future development in the application in many fields such as construction work, public works, Agricultural engineering, hydro project and Garden Engineering.
Current treating compound is one of gordian technique of refinforced cement short glass fiber production; not only play a protective role in glass fibre production process; and the high alkalinity etching glass fiber that can prevent in cement, decide outward appearance and the intensity of glass fiber reinforced cement product.
Refinforced cement glass fibre is generally adopt short glass fiber, and glass fiber infiltration agent major part adopts cross-linking type PVAc as its main ingredient.This glass fiber infiltration agent meets the needs that glass fibre is produced to a certain extent; but the alkaline corrosion in the not resistance to cement of the glass fibre produced owing to adopting this treating compound; do not have the effect of protective glass fiber, cause end article intensity low, the life-span is short.
(3) summary of the invention
The present invention is directed to existing treating compound and effectively can not solve contradictory problems between alkaline corrosion in the not resistance to cement of short glass fiber, products appearance, intensity, provide a kind of refinforced cement short glass fiber treating compound, the glass fiber yarn using this treating compound to produce has that convergency is cut well, easily short, the alkaline corrosion of resistance to cement, production cement products physical strength high, the advantage that products appearance is bright and clean.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of refinforced cement short glass fiber treating compound, comprise coupling agent, membrane-forming agent, non-ionic lubricant, organic antistatic agents, pH value regulator and deionized water, the content of each component is expressed as follows with weight percent:
(1) coupling agent: described coupling agent is the combination of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane, and its content is 0.2 ~ 1.5%;
(2) membrane-forming agent: described membrane-forming agent is the combination of cross-linking type polyacrylic acid dispersion or cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxies emulsion, wherein the molecular weight of middle high molecular weight bisphenol A type epoxies emulsion epoxy resin is at 1200-6000, and the total content of membrane-forming agent is 3 ~ 30%;
(3) non-ionic lubricant: content is 0.01 ~ 2.0%;
(4) organic antistatic agents: content is 0.05 ~ 1.0%;
(5) pH value regulator: content is 0.1 ~ 2%;
(6) deionized water: content is at 63.5-96.64%.
Treating compound of the present invention has certain degree of crosslinking, the degree of crosslinking that cross-linking type polyacrylic acid dispersion controls treating compound is added mainly through controlling, ensure glass fibre with cement mixing process in dispersed, and strong basicity corrosion in cement can be born, ensure that the intensity of glass fiber reinforced cement product is high, the life-span long, appearance uniform.
Membrane-forming agent, is most important component in treating compound, plays conclusive impact to the processing characteristics of glass fibre.Membrane-forming agent is as the main component for the treatment of compound; can avoid damaging in production process by protective glass fiber; the stiffness that glass fibre is suitable is provided; meet the choppability of glass fibre; ensure glass fibre shortly cutting through in journey few fibrillation, lousiness is few; can ensure again simultaneously glass fibre to be uniformly mixed in process Homogeneous phase mixing with the cement strengthened, filler and in mixing process not agglomeration, reduces mechanical wear, raising glass fibre alkali resistance.The membrane-forming agent of general glass fiber infiltration agent mainly contains several classes such as polyester emulsion, epoxy emulsion, polyvinyl acetate emulsion, acrylic acid dispersion.The combination of the preferred certain polyacrylic acid dispersion of degree of crosslinking of the membrane-forming agent that the present invention uses and the epoxy emulsion of middle high molecular weight bisphenol A type.Cross-linking type polyacrylic acid dispersion of the present invention, optimization polypropylene acid particle diameter is between 0.01 ~ 3.0 micron, and degree of crosslinking is that 50-100%, Tg are between-5 ~ 50 DEG C.The best polyacrylic particle diameter of cross-linking type is between 0.01 ~ 2.5 micron, and degree of crosslinking is that 70-95%, Tg are between 5 ~ 42 DEG C.
The preferred snappiness epoxy emulsion of epoxy emulsion of middle high molecular weight bisphenol A type of the present invention, the grain diameter of emulsion between 0.2 ~ 3.0 micron, epoxy equivalent (weight) at 500-3000g/eq, Tg between 2 ~ 45 DEG C.The bisphenol type epoxy emulsion of best middle high molecular, emulsion particle diameter is between 0.3 ~ 2.0 micron, and Tg is between 6 ~ 36 DEG C.
In the present invention, the preferred 10-25% of the weight percent content of membrane-forming agent in treating compound, more preferably 20 ~ 25%.
In the present invention, when the membrane-forming agent for the treatment of compound adopts the mixing of cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxy emulsion, the content ratio of cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxy emulsion determines convergency and glass fibre mobility and mixing uniformity in cement of glass fiber infiltration agent, reduce the wearing and tearing of glass fibre in mixing process, improve outward appearance and the performance of cement products, the content of preferred cross-linking type polyacrylic acid dispersion is not higher than the content of middle high molecular weight bisphenol A type epoxy emulsion, more preferably the content of cross-linking type polyacrylic acid dispersion is 1:1 ~ 3 with the ratio of the content of middle high molecular weight bisphenol A type epoxy emulsion.
Coupling agent is generally containing inorganic and organic two groups, the hydroxyl that inorganic group is hydrolyzed into silanol groups and glass surface reacts, and the organic group of coupling agent and the resin group that is enhanced react, therefore coupling agent plays and coupled action between glass fibre and matrix resin.Rational coupling agent is selected, and can improve the choppability of glass fibre and improve glass fibre and cement matrix interface, protective glass fiber, reduces the alkaline corrosion of cement, greatly improves physical strength and the work-ing life of cement products.Silane coupling agent is the conventional coupling agent in fiber glass industry, and conventional has aminosilane, epoxy radicals silicone hydride, vinyl silanes, methacryloxypropyl silane etc.The present invention recommends described silane coupling agent to use the combination of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane, the mass ratio of preferred 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane is 6:1 ~ 1:8, be preferably 1:2.5 ~ 6, more preferably 1:6.In the present invention, the weight percent content of silane coupling agent in treating compound between 0.2 ~ 1.5%, preferably between 0.3 ~ 1.1%, more preferably 0.5 ~ 0.7%.
The non-ionic lubricant that the present invention preferably uses is hydrogenated vegetable oil or emulsified olefin, effectively can reduce the frictional coefficient of glass fibre, reduce wear, and can reduce glass fibre and produce lousiness in production and use procedure.Non-ionic lubricant owing to can not clash with other components for the treatment of compound, so treating compound stability is better.Non-ionic lubricant general weight percent content adopted in treating compound is 0.01 ~ 2.0%, preferably 0.04 ~ 1.5%, more preferably 0.5 ~ 0.8%.
Glass fibre because of the electrostatic that friction produces, can affect the homogeneity in glass fibre production efficiency and use procedure in production and use procedure, causes cement to strengthen product strength fluctuation greatly.The present invention adopts organic antistatic agents formula system, neither affects convergency and the dispersiveness of glass fibre, can improve again glass fibre antistatic effect in use.Described organic antistatic agents is selected from the organic salt material with stronger water-retaining capacity, as imidazolinyl quaternary ammonium salt, aliphatic amine polyoxyethylene ether quaternary ammonium salt, alkylsulphonic acid quaternary ammonium salt, and preferred imidazolinyl quaternary ammonium salt or alkylsulphonic acid quaternary ammonium salt.In treating compound, the content of static inhibitor is preferably 0.1 ~ 0.8%, and preferably 0.2 ~ 0.5%.
The present invention is in order to improve coupling agent result of use, and silane coupling agent needs to carry out pre-dispersed, adds certain pH value regulator time pre-dispersed.The concrete pH scope that the dispersion of different silane coupling agent adopts is different, for kind and the dispersion requirement of silane coupling agent, also will select final pH value regulator according to treating compound formula.Because the raw material for the treatment of compound is different, raw material is ionic also can be different, so different treating compounds can select finally different pH value, to ensure the stability for the treatment of compound.The pH adjusting agent of general use is weak acid or weak base, and in the present invention, pH adjusting agent can select the one in acetic acid, formic acid, ammonium formate, ammoniacal liquor.
In the present invention, deionized water content preferably 63.5 ~ 96.64%, more preferably 70 ~ 80%.
As preferably, cement of the present invention (comprising silicate cement, gypsum slag cement) enhancing short glass fiber treating compound, be made up of silane coupling agent, membrane-forming agent, non-ionic lubricant, organic antistatic agents, pH value regulator and deionized water, the content of each component is expressed as follows with weight percent:
(1) silane coupling agent: described coupling agent is the combination of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane, and its content is 0.3 ~ 1.1%;
(2) membrane-forming agent: described membrane-forming agent is the combination of cross-linking type polyacrylic acid dispersion or cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxies emulsion, wherein the molecular weight of middle high molecular weight bisphenol A type epoxies emulsion epoxy resin is at 1200-3000, and the total content of membrane-forming agent is 10 ~ 25%;
(3) non-ionic lubricant: described non-ionic lubricant is hydrogenated vegetable oil or emulsified olefin, and content is 0.04 ~ 1.50%;
(4) organic antistatic agents: described organic antistatic agents is selected from one of following: aliphatic amine polyoxyethylene ether quaternary ammonium salt, alkylsulphonic acid quaternary ammonium salt, imidazolinyl quaternary ammonium salt; The content of described organic antistatic agents is 0.1 ~ 0.8%;
(5) pH value regulator: described pH value regulator is selected from one of following: acetic acid, formic acid, ammonium formate, ammoniacal liquor; Content is 0.1 ~ 2%;
(6) deionized water: content is 70 ~ 80%.
As further preferred, the content of cross-linking type polyacrylic acid dispersion is not higher than the content of middle high molecular weight bisphenol A type epoxy emulsion, and the mass ratio of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane is 6:1 ~ 1:8.
As further preferred, described cement (comprising silicate cement, gypsum slag cement) enhancing short glass fiber treating compound is made up of silane coupling agent, membrane-forming agent, non-ionic lubricant, organic antistatic agents, pH value regulator and deionized water, and the content of each component is expressed as follows with weight percent:
(1) silane coupling agent: described coupling agent is the combination of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane, and its content is 0.5 ~ 0.7%;
(2) membrane-forming agent: described membrane-forming agent is the combination of cross-linking type polyacrylic acid dispersion or cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxies emulsion, wherein the molecular weight of middle high molecular weight bisphenol A type epoxies emulsion epoxy resin is at 1200-3000, and the total content of membrane-forming agent is 20 ~ 25%;
(3) non-ionic lubricant: described non-ionic lubricant is hydrogenated vegetable oil or emulsified olefin, and content is 0.5 ~ 0.8%;
(4) organic antistatic agents: described organic antistatic agents is selected from one of following: aliphatic amine polyoxyethylene ether quaternary ammonium salt, alkylsulphonic acid quaternary ammonium salt, imidazolinyl quaternary ammonium salt; The content of described organic antistatic agents is 0.2 ~ 0.5%;
(5) pH value regulator: described pH value regulator is selected from one of following: acetic acid, formic acid, ammonium formate, ammoniacal liquor; Content is 0.1 ~ 2%;
(6) deionized water: content is 70 ~ 80%
The content sum of above-mentioned each component is 100%.
As most preferred scheme, the content of cross-linking type polyacrylic acid dispersion is 1:1 ~ 3 with the ratio of the content of middle high molecular weight bisphenol A type epoxy emulsion, and the ratio of the content of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane is 1:2.5 ~ 6.
In the present invention, LOI (combustible content) general control of glass fiber yarn is 0.80 ~ 2.20%, Specific amounts needs the own performance according to raw material, and the performance index reached from product needed and experimental results, LOI can meet manufacturing technique requirent 1.0 ~ 2.0%.
Treating compound of the present invention adopts ordinary method preparation, such as can be prepared as follows:
1, coupling agent A is disperseed: first in a clean coupling agent decollator, add the deionized water that consumption is coupling agent A weight about 50 times, add pH value regulator, pH value controls about 4, slowly adds coupling agent A under whipped state, stir about 25-30 minute to surface without oil droplet;
2, coupling agent B is disperseed: first in a clean coupling agent decollator, add the deionized water that consumption is coupling agent B weight about 50 times, add pH value regulator, pH value controls about 4, slowly adds coupling agent B under whipped state, stir about 10-20 minute to surface without oil droplet;
3, pre-dilution non-ionic lubricant: with consumption be lubricant weight 20 doubly the deionized water of about 70 DEG C by non-ionic lubricant dissolved dilution;
4, predissolve is rare and release static inhibitor: take static inhibitor, with consumption be about its weight 15-25 doubly the deionized water of about 90 DEG C static inhibitor dissolved dilution is become unsaturated solution;
5, other raw materials are respectively with about 2-3 deionized water dissolving dilution doubly;
Order of addition(of ingredients) is: in preparation still, first put into deionized water → coupling agent A → non-ionic lubricant → static inhibitor → membrane-forming agent A → membrane-forming agent B → coupling agent B → pH adjusting agent that preparation infiltrates dosage 1/3, continues stirring 30 minutes after adding material.
In above preparation process, the used in amounts of each component meets proportionlity of the present invention, and those skilled in the art can carry out accommodation according to practical situation to above-mentioned preparation method.
Treating compound of the present invention is applied to the production of refinforced cement short glass fiber, described cement is silicate cement or gypsum slag cement, and the glass composition of described short glass fiber is the one in non-alkali glass (E-Glass) fiber, middle alkali glass (C-Glass) fiber, resistance to chemical attack non-alkali glass (ECR) fiber, carbon fiber, basalt fibre.The drawing process that the production of refinforced cement short glass fiber generally adopts is the platinum bushing plate wire drawing of 200-4800 hole, final every root precursor is pooled capital by 200 ~ 2400 monofilament and is formed, the best is synthesized by 400-1600 root monofilament, single fiber diameter controls at 10-20 micron, stoving process can adopt microwave and hot-air seasoning, best drying mode adopts hot-air seasoning, drying time is 8 to 20 hours, concrete smoke technique and can determine according to oven dry film forming situation and migration situation, final product is the chopped strand of 3-50mm length, can produce according to the demand of client.
The glass fiber yarn using treating compound of the present invention to produce have easily shortly to cut, convergency is good, with the advantage such as the consistency of refinforced cement is good, the cement products of production has the features such as physical strength is high, the outward appearance of goods is good, long service life.
Compared with prior art, its beneficial effect is embodied in the present invention:
A) polyvinyl acetate emulsion selected by the membrane-forming agent in existing treating compound; and the present invention selects the mixture of cross-linking type acrylic acid dispersion or cross-linking type acrylic acid dispersion and middle high-molecular-weight epoxy ester class emulsion can improve glass fibre convergency as membrane-forming agent; reduce glass fibre because of friction generation lousiness; ensure glass fibre and matrix resin and filler mixing uniformity; protective glass fiber reduces wear in mixing, enhances productivity.In addition treating compound and cement consistency good, improve the physical strength of goods, improve work-ing life of goods.
B) the preferred silane coupling agent of the application adopts the combination of 3-methacryloxypropyl trimethoxy silane and 3-propyl-triethoxysilicane as coupling agent; the choppability of glass fibre can be improved and improve glass fibre and cement matrix interface; protective glass fiber; alkalescence in minimizing cement, to the corrosion of glass, improves physical strength and the work-ing life of glass fiber reinforced cement goods greatly.
(4) specific embodiment
With specific embodiment, technical scheme of the present invention is described further below, but protection scope of the present invention is not limited thereto:
See table 1, in order to reach the convergency of short glass fiber in these examples, improve choppability, improve the dispersiveness of short glass fiber in cement, improve intensity and the work-ing life of cement products, during we select megalith chemical industry subsidiary factory production self-cross linking type polyacrylic acid dispersion TX-131 (being designated as membrane-forming agent A) and megalith chemical industry subsidiary factory to produce, high molecular weight bisphenol A type epoxy emulsion TX-129 (being designated as membrane-forming agent B) mixing is as membrane-forming agent.Membrane-forming agent A is self-cross linking type polyacrylic acid dispersion, between particle diameter 0.2 ~ 0.5 micron, degree of crosslinking be 85-95%, Tg between 18 ~ 20 DEG C, solids content is 35%.Emulsion film forming agent B is flexible middle high molecular weight bisphenol A type epoxy emulsion, emulsion particle diameter between 0.2 ~ 0.4 micron, epoxy equivalent (weight) at 600-800g/eq, molecular-weight average be 1400, Tg between 9 ~ 12 DEG C, admittedly containing the scale of construction be 45%.
The emulsified olefin TX-509 that non-ionic lubricant adopts megalith chemical industry subsidiary factory to produce, carbonatoms is at 13-18, and emulsifying agent is non-ionic type, and solid content is 30%, pH is about 7; Static inhibitor adopts dodecyl sodium sulfonate quaternary ammonium salt; The pH adjusting agent of silane coupling agent adopts acetic acid, and treating compound final pH conditioning agent adopts ammoniacal liquor; Silane coupling agent adopts 3-methacryloxypropyl trimethoxy silane (being designated as coupling agent A) and APTES (being designated as coupling agent B), the solid content for the treatment of compound controls 8.0 ~ 12.0%, the final ph for the treatment of compound controls to control at 1.2-2.0% in 6.0 ~ 7.0, LOI value.
Table 1 is the example (numerical value is wherein all the weight percents based on treating compound) of some formulas:
| Component | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 | Example 8 | Example 9 |
| Coupling agent A | 0.10 | 0.10 | 0.20 | 0.30 | 0.35 | 0.50 | 0.50 | 0.60 | 0.60 |
| Coupling agent B | 0.40 | 0.40 | 0.45 | 0.40 | 0.35 | 0.20 | 0.20 | 0.10 | 0.10 |
| Lubricant | 0.08 | 0.08 | 0.3 | 0.3 | 0.5 | 0.5 | 0.5 | 0.5 | 0.80 |
| Static inhibitor | 0.03 | 0.03 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.50 |
| Membrane-forming agent A | 21.14 | 14.4 | 12.0 | 12.0 | 9.6 | 9.6 | 8.4 | 8.4 | 7.2 |
| Membrane-forming agent B | 0.0 | 8.2 | 10.0 | 10.0 | 14.4 | 14.4 | 15.6 | 15.6 | 16.8 |
| PH adjusting agent | 1.0 | 1.0 | 0.6 | 0.5 | 0.4 | 0.4 | 0.5 | 0.4 | 0.3 |
| Deionized water | Surplus | Surplus | Surplus | Surplus | Surplus | Surplus | Surplus | Surplus | Surplus |
| Solid content (%) | 8.10 | 8.10 | 9.25 | 9.31 | 10.55 | 10.85 | 11.04 | 11.18 | 11.93 |
| LOI(％) | 1.20 | 1.20 | 1.25 | 1.31 | 1.49 | 1.67 | 1.77 | 1.78 | 1.93 |
The drawing process that this experimental example adopts is that 2400 hole platinum bushing plate two points draws drawing process, final every root precursor is pooled capital by 1200 monofilament and is formed, and single fiber diameter controls at 14 microns, and stoving process adopts hot-air seasoning, bake out temperature is 125-132 DEG C, drying time 10 hours.Final product is the short glass fiber of 24mm length.
The chopped glass fiber of these formulation examples is as follows in refinforced cement testing of materials result:
| Test performance | Conventional product | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 | Example 8 | Example 9 |
| Filoplume amount (mg) | 0.42 | 0.38 | 0.38 | 0.27 | 0.35 | 0.23 | 0.14 | 0.14 | 0.09 | 0.05 |
| Bending strength (Mpa) | 25.5 | 27.0 | 27.0 | 28.5 | 27.2 | 27.9 | 28.8 | 28.1 | 29.2 | 28.7 |
| Tensile strength (Mpa) | 6.8 | 8.0 | 8.0 | 8.6 | 8.2 | 8.7 | 8.9 | 8.6 | 9.1 | 8.7 |
At 23 DEG C, in the NaOH solution of 0.5M, soak rate of weight loss contrast in 24 hours:
| Test event | Conventional product | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 | Example 8 | Example 9 |
| Rate of weight loss (%) | 0.37 | 0.22 | 0.18 | 0.20 | 0.21 | 0.23 | 0.19 | 0.24 | 0.18 | 0.25 |
Remarks: the product that conventional Pin Shi megalith company produces by the treating compound of the conventional refinforced cement in market.The lower explanation alkali resistance of rate of weight loss is better.
Above test data is tested according to general glass fiber product testing method.From above formula test case, we can find out, example 6 and 8 meets design requirements most, and other can meet general requirement substantially, but above ratio still has the space of optimization.
Claims (11)
1. a refinforced cement short glass fiber treating compound, is made up of coupling agent, membrane-forming agent, non-ionic lubricant, organic antistatic agents, pH value regulator and deionized water, and the content of each component is expressed as follows with weight percent:
(1) coupling agent: described coupling agent is the combination of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane, and its content is 0.2 ~ 1.5%;
(2) membrane-forming agent: described membrane-forming agent is the combination of cross-linking type polyacrylic acid dispersion or cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxies emulsion, wherein the molecular weight of middle high molecular weight bisphenol A type epoxies emulsion epoxy resin is at 1200-6000, and the total content of membrane-forming agent is 3 ~ 30%;
(3) non-ionic lubricant: content is 0.01 ~ 2.0%;
(4) organic antistatic agents: content is 0.05 ~ 1.0%;
(5) pH value regulator: content is 0.1 ~ 2%;
(6) deionized water: content is at 63.5-96.64%.
2. refinforced cement short glass fiber treating compound as claimed in claim 1, it is characterized in that: described cross-linking type polyacrylic acid dispersion, dispersion particle diameters is between 0.01 ~ 3.0 micron, and degree of crosslinking is that 50-100%, Tg are between-5 ~ 50 DEG C; Described middle high molecular weight bisphenol A type epoxy emulsion is snappiness epoxy emulsion, the particle diameter of emulsion between 0.2 ~ 3.0 micron, epoxy equivalent (weight) at 500-3000g/eq, Tg between 2 ~ 45 DEG C.
3. refinforced cement short glass fiber treating compound as claimed in claim 1 or 2, it is characterized in that: described membrane-forming agent is the combination of cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxy emulsion, wherein the content of cross-linking type polyacrylic acid dispersion is not higher than the content of middle high molecular weight bisphenol A type epoxy emulsion.
4. refinforced cement short glass fiber treating compound as claimed in claim 3, is characterized in that: the content of cross-linking type polyacrylic acid dispersion is 1:1 ~ 3 with the ratio of the content of middle high molecular weight bisphenol A type epoxy emulsion.
5. the short glass fiber treating compound of the refinforced cement as described in claim 1 or 4, is characterized in that: the ratio of the content of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane is 6:1 ~ 1:8.
6. refinforced cement short glass fiber treating compound as claimed in claim 5, is characterized in that: the ratio of the content of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane is 1:2.5 ~ 6.
7. the short glass fiber treating compound of the refinforced cement as described in claim 1 or 6, is characterized in that: described non-ionic lubricant is hydrogenated vegetable oil or emulsified olefin; Described organic antistatic agents is selected from imidazolinyl quaternary ammonium salt, aliphatic amine polyoxyethylene ether quaternary ammonium salt or alkylsulphonic acid quaternary ammonium salt; Described pH value regulator is selected from acetic acid, formic acid, ammonium formate or ammoniacal liquor.
8. refinforced cement short glass fiber treating compound as claimed in claim 2, it is characterized in that: described treating compound is made up of silane coupling agent, membrane-forming agent, non-ionic lubricant, organic antistatic agents, pH value regulator and deionized water, the content of each component is expressed as follows with weight percent:
(1) silane coupling agent: described coupling agent is the combination of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane, and its content is 0.3 ~ 1.1%;
(2) membrane-forming agent: described membrane-forming agent is the combination of cross-linking type polyacrylic acid dispersion or cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxies emulsion, wherein the molecular weight of middle high molecular weight bisphenol A type epoxies emulsion epoxy resin is at 1200-3000, and the total content of membrane-forming agent is 10 ~ 25%;
(3) non-ionic lubricant: described non-ionic lubricant is hydrogenated vegetable oil or emulsified olefin, and content is 0.04 ~ 1.50%;
(4) organic antistatic agents: described organic antistatic agents is selected from one of following: aliphatic amine polyoxyethylene ether quaternary ammonium salt, alkylsulphonic acid quaternary ammonium salt, imidazolinyl quaternary ammonium salt; The content of described organic antistatic agents is 0.1 ~ 0.8%;
(5) pH value regulator: described pH value regulator is selected from one of following: acetic acid, formic acid, ammonium formate, ammoniacal liquor; Content is 0.1 ~ 2%;
(6) deionized water: content is 70 ~ 80%;
The content sum of above-mentioned each component is 100%.
9. refinforced cement short glass fiber treating compound as claimed in claim 8, it is characterized in that: the content of cross-linking type polyacrylic acid dispersion is not higher than the content of middle high molecular weight bisphenol A type epoxy emulsion, and the ratio of the content of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane is 6:1 ~ 1:8.
10. refinforced cement short glass fiber treating compound as claimed in claim 9, it is characterized in that: described treating compound is made up of silane coupling agent, membrane-forming agent, non-ionic lubricant, organic antistatic agents, pH value regulator and deionized water, the content of each component is expressed as follows with weight percent:
(1) silane coupling agent: described coupling agent is the combination of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane, and its content is 0.5 ~ 0.7%;
(2) membrane-forming agent: described membrane-forming agent is the combination of cross-linking type polyacrylic acid dispersion or cross-linking type polyacrylic acid dispersion and middle high molecular weight bisphenol A type epoxies emulsion, wherein the molecular weight of middle high molecular weight bisphenol A type epoxies emulsion epoxy resin is at 1200-3000, and the total content of membrane-forming agent is 20 ~ 25%;
(3) non-ionic lubricant: described non-ionic lubricant is hydrogenated vegetable oil or emulsified olefin, and content is 0.5 ~ 0.8%;
(4) organic antistatic agents: described organic antistatic agents is selected from one of following: aliphatic amine polyoxyethylene ether quaternary ammonium salt, alkylsulphonic acid quaternary ammonium salt, imidazolinyl quaternary ammonium salt; The content of described organic antistatic agents is 0.2 ~ 0.5%;
(5) pH value regulator: described pH value regulator is selected from one of following: acetic acid, formic acid, ammonium formate, ammoniacal liquor; Content is 0.1 ~ 2%;
(6) deionized water: content is 70 ~ 80%
The content sum of above-mentioned each component is 100%.
11. refinforced cement short glass fiber treating compounds as claimed in claim 10, it is characterized in that: the content of cross-linking type polyacrylic acid dispersion is 1:1 ~ 3 with the ratio of the content of middle high molecular weight bisphenol A type epoxy emulsion, and the ratio of the content of 3-aminopropan triethoxyl silane and 3-methacryloxypropyl trimethoxy silane is 1:2.5 ~ 6.
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| CN104844018A (en) * | 2015-04-28 | 2015-08-19 | 安徽丹凤集团桐城玻璃纤维有限公司 | Glass fiber impregnating compound |
| CN105401422B (en) * | 2015-11-04 | 2018-06-26 | 巨石集团有限公司 | A kind of size and its application in alkali-free glass fibre varicosity yarn is produced |
| CA3027494C (en) * | 2016-06-17 | 2024-01-16 | Ocv Intellectual Capital, Llc | Sizing composition for wet use chopped strand glass fibers |
| CN106630582A (en) * | 2016-09-14 | 2017-05-10 | 四川力久云智知识产权运营有限公司 | Basalt fiber special for reinforcement of polycarbonate materials and preparation method of basalt fiber |
| CN107227611B (en) * | 2017-07-06 | 2018-03-27 | 清远凯荣德玻璃纤维有限公司 | Surface conditioning agent and preparation method thereof |
| CN108751748B (en) * | 2018-05-28 | 2021-03-02 | 宁波东邦新材料有限公司 | Basalt chopped fiber impregnating compound |
| CN109160747A (en) * | 2018-07-26 | 2019-01-08 | 苏州华龙化工有限公司 | A kind of preparation method of compound resin size |
| CN109231930A (en) * | 2018-10-15 | 2019-01-18 | 浙江建设职业技术学院 | A kind of glass fiber reinforced cement base inspection shaft cover material and its manufacture craft |
| CN113072308A (en) * | 2021-03-25 | 2021-07-06 | 邢台金牛玻纤有限责任公司 | Low-chroma BMC (bulk molding compound) glass fiber impregnating compound |
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| CN101343396B (en) * | 2008-08-18 | 2011-03-02 | 巨石集团有限公司 | Glass fiber reinforced acetal resin composite material |
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