CN107700220A - A kind of preparation method of fibre framework materials dipping solution - Google Patents

A kind of preparation method of fibre framework materials dipping solution Download PDF

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Publication number
CN107700220A
CN107700220A CN201710968011.2A CN201710968011A CN107700220A CN 107700220 A CN107700220 A CN 107700220A CN 201710968011 A CN201710968011 A CN 201710968011A CN 107700220 A CN107700220 A CN 107700220A
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dipping solution
preparation
framework materials
latex
impregnation
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程辉
王晓龙
彭美艳
许其军
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JIANGSU TAIJI INDUSTRY NEW MATERIAL Co Ltd
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JIANGSU TAIJI INDUSTRY NEW MATERIAL Co Ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/693—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/41—Phenol-aldehyde or phenol-ketone resins
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32—Polyesters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/34—Polyamides
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/34—Polyamides
    • D06M2101/36—Aromatic polyamides

Abstract

The invention discloses a kind of preparation method of fibre framework materials dipping solution, belong to chemical fibre manufacturing field.The invention provides a kind of preparation method of fibre framework materials dipping solution, 50% 150% are improved compared with the IR fiber skeleton and the bonding force of EPDM rubber obtained using conventional RFL dipping solutions impregnation using the IR fiber skeleton and the bonding force of EPDM rubber obtained after dipping solution impregnation of the present invention, be can be widely used for using fibre framework materials made from dipping solution impregnation of the present invention in a variety of high-temperature resistant rubber products such as conveyer belt, sebific duct and adhesive tape.

Description

A kind of preparation method of fibre framework materials dipping solution
Technical field
The invention belongs to chemical fibre manufacturing field, specifically, more particularly to a kind of fibre framework materials dipping solution Preparation method.
Background technology
With the development in rubber field, the requirement to rubber heat resistance is also being improved constantly, especially existed Heat resistance conveyor belt, sebific duct, in terms of adhesive tape, more and more higher required its heat resistance, the Good Heat-resistance of EP rubbers, therefore Heat resistant rubber based on butadiene-styrene rubber, natural rubber and butadiene rubber to the rubbery system based on EP rubbers from being turned Become, there is chemical inertness compared with butadiene-styrene rubber, natural and butadiene rubber etc. yet with EP rubbers so that existing rubber Both bond properties between framework material and EP rubbers especially ethylene propylene diene rubber (EPDM) is bad, especially under high temperature Bond properties it is poor, both bond properties will directly influence the performance of heat resistant rubber product and using the longevity under high temperature Life, therefore the bonding force lifted between IR fiber framework material and ethylene propylene diene rubber (EPDM) is urgent problem to be solved.
Existing rubber framework material carries out dipping process using conventional RFL impregnations system, in order to lift IR fiber Bond properties, the present invention have developed a kind of brand-new dipping solution, preferably solve framework material at high temperature with ethylene propylene diene rubber The adhesion problem for IR fiber framework material and the EPDM rubber system of having determined.
The content of the invention
The present invention provides a kind of preparation method of fibre framework materials dipping solution, is obtained using after dipping solution impregnation of the present invention To IR fiber skeleton and EPDM rubber bonding force compared with the IR fiber skeleton obtained using conventional RFL dipping solutions impregnation with The bonding force of EPDM rubber improves 50%-150%.
The present invention is implemented by the following technical programs：
A kind of preparation method of fibre framework materials dipping solution, comprises the following steps：
A, RF resins, latex, rubber chemicals, fiber activation agent and deionized water are sufficiently mixed and mixed Liquid, the solid content of mixed liquor is 15%-25%, and the dry weight ratio of wherein each component is as follows：
B, pH value regulation is carried out to the mixed liquor obtained in step a using ammoniacal liquor, it is ripe when the pH value of mixed liquor is more than 10 Change 5-20 hours obtain dipping solution.
RF resins in step a are that RF resins can be by isophthalic two by first resin between resorcinol and formaldehyde reaction gained Phenol and formaldehyde use NaOH or KOH to carry out reaction for catalyst at 15~30 DEG C and are made for 3~7 hours；Also polycondensation can be used Good RF (resorcinol-formaldehyde) resin adds a small amount of formaldehyde and is formulated as activator.
Latex in step a is by chlorosulfonated polyethylene (CSM) latex, butylbenzene pyrrole (VP) latex and butylbenzene (SBR) latex One or more compositions.
Rubber chemicals in step a are by thiazoles, thiurams, sulfenamide, guanidine, dithiocar-bamate One or more compositions in class rubber accelerator.
Fiber activation agent in step a is by one in blocked isocyanate, epoxy resin, coupling agent and black slurry Kind or a variety of compositions.
Compared with prior art, the beneficial effects of the invention are as follows：
The invention provides a kind of preparation method of fibre framework materials dipping solution, after dipping solution impregnation of the present invention Obtained IR fiber skeleton and the bonding force of EPDM rubber is compared with the IR fiber skeleton obtained using conventional RFL dipping solutions impregnation 50%-150% is improved with the bonding force of EPDM rubber, can be wide using fibre framework materials made from dipping solution impregnation of the present invention It is general to be used in a variety of high-temperature resistant rubber products such as conveyer belt, sebific duct and adhesive tape.
Embodiment
Described in detail with reference to embodiment is most further to the present invention：
A, RF resins, latex, rubber chemicals, fiber activation agent and deionized water are sufficiently mixed and mixed Liquid, the solid content of mixed liquor is 15%-25%, and the dry weight ratio of wherein each component is as follows：
B, pH value regulation is carried out to the mixed liquor obtained in step a using ammoniacal liquor, it is ripe when the pH value of mixed liquor is more than 10 Change 5-20 hours obtain dipping solution.
RF resins in step a are that RF resins can be by isophthalic two by first resin between resorcinol and formaldehyde reaction gained Phenol and formaldehyde use NaOH or KOH to carry out reaction for catalyst at 15~30 DEG C and are made for 3~7 hours；Also polycondensation can be used Good RF (resorcinol-formaldehyde) resin adds a small amount of formaldehyde and is formulated as activator.
Latex in step a is by chlorosulfonated polyethylene (CSM) latex, butylbenzene pyrrole (VP) latex and butylbenzene (SBR) latex One or more compositions.
Rubber chemicals in step a are by thiazoles, thiurams, sulfenamide, guanidine, dithiocar-bamate One or more compositions in class rubber accelerator.
Fiber activation agent in step a is by one in blocked isocyanate, epoxy resin, coupling agent and black slurry Kind or a variety of compositions.
Dipping solution produced by the present invention can be used for carrying out impregnation to multiple fiber framework material, such as nylon, artificial silk, activation Or disactivation terylene, activation or disactivation aramid fiber, glass fibre, basalt fibre etc., fibre framework materials can be in spinning Shi Jinhang activation process, using dipping solution produced by the present invention progress impregnation, (impregnation formula can be free of the activation silk after processing Fiber activation agent)；After disactivation fibre framework materials can also be used to carry out conventional bath activation impregnation, then using present invention system The dipping solution obtained carries out two-bath gum dipping；Disactivation fibre framework materials directly can also be soaked with dipping solution of the present invention Glue.
Embodiment 1：The high mould lower shrinkage terylene tyre cord of disactivation that specification is 1670dtex/2 is used into following dipping solution Impregnation is carried out, as shown in Table 1, the terylene tyre cord after impregnation dries 1min to impregnation formula of liquid at 165 DEG C, fixed at 230 DEG C Type 1min obtains rubberized cord, and gained rubberized cord is surveyed respectively with EPDM sulfur cross-linkings system and peroxide vulcanizing system rubber H extraction forces are tried, test result is as shown in Table 9.
Table one：
Ingredient names Weight in wet base (Kg) Dry weight (Kg) Solid content (%)
Deionized water 9.77 0 0
RF resins 69.23 4.5 0.065
CSM latex 15 6 40
Rubber accelerator DM 2.25 2.25 100
Blocked isocyanate IL6 3.75 2.25 60
Gross weight 100 15 15
Ammoniacal liquor 2.43 0.61 25
The preparation process of dipping solution is as follows：The RF resins that configuration concentration is 6.5% are standby, by 69.23KgRF resins, 15Kg Blocked isocyanate IL6 that CSM latex that concentration is 40%, 2.25Kg rubber accelerator DM, 2.25Kg concentration are 60% and 9.77Kg deionized waters are carried out sufficiently being mixed to get mixed liquor, and the solid content of mixed liquor is controlled 15%；Add into mixed liquor Enter the ammoniacal liquor that 2.43Kg concentration is 25% and carry out pH value regulation, when the pH value of mixed liquor is more than 10, curing is soaked for 10 hours Glue.
By taking embodiment 1 as an example, the algorithm of each component content is as follows in dipping solution：Mixed liquor gross weight in step a is set as 100Kg, the solid content of mixed liquor is that 15% i.e. mixed liquor dry weight total value is 15g, including 30%RF resins, 40%CSM glue Breast, 15% rubber accelerator DM and 15% blocked isocyanate IL6, therefore required RF resins dry weight is 4.5Kg, CSM latex is done Weight is 6Kg, and rubber accelerator DM dry weights are 2.25Kg, and blocked isocyanate IL6 dry weights are 2.25Kg, by the dry weight value of each component Divided by respective solid content can calculate to obtain weight in wet base value needed for each component.
Because each component concentration for forming mixed liquor can enter line translation, such as the configuration concentration of RF resins is variable, conventional envelope The concentration for closing isocyanates can be 40%-60%, therefore the active ingredient in mixed liquor is maintained at 15%-25%, each component After dry weight value calculates in proportion, then according to each actual concentration progress weight in wet base value conversion.
Example 2：The high mould lower shrinkage terylene tyre cord of disactivation that specification is 1670dtex/2 is first used into Du Pont's D417 (rings Oxygen tree fat+blocked isocyanate) a bath impregnation is carried out, the cord fabric thread after impregnation dries 1min at 165 DEG C, in 230 DEG C of drop-downs Stretch 1min；Two-bath gum dipping is carried out using following dipping solution again, as shown in Table 2, the terylene tyre cord after impregnation exists impregnation formula of liquid 1min is dried at 165 DEG C, the 1min that shaped at 230 DEG C obtains rubberized cord, gained rubberized cord EPDM sulfur cross-linking systems H extraction forces are tested respectively with peroxide vulcanizing system rubber, and test result is as shown in Table 9.
Table two：
Ingredient names Weight in wet base (Kg) Dry weight (Kg) Solid content (%)
Deionized water 0 0 0
RF resins 32.77 2.13 0.065
CSM latex 25 10 40
Rubber accelerator DM 2.3 2.3 100
Blocked isocyanate IL6 0 0 60
Gross weight 60.07 14.43 24
Ammoniacal liquor 1.56 0.39 25
The preparation process of dipping solution is same as Example 1.
Example 3：The high mould lower shrinkage terylene tyre cord of disactivation that specification is 1670dtex/2 is first used into Du Pont's D417 (rings Oxygen tree fat+blocked isocyanate) a bath impregnation is carried out, the cord fabric thread after impregnation dries 1min at 165 DEG C, in 230 DEG C of drop-downs Stretch 1min；Two-bath gum dipping is carried out using following dipping solution again, as shown in Table 3, the terylene tyre cord after impregnation exists impregnation formula of liquid 1min is dried at 165 DEG C, the 1min that shaped at 230 DEG C obtains rubberized cord, gained rubberized cord EPDM sulfur cross-linking systems H extraction forces are tested respectively with peroxide vulcanizing system rubber, and test result is as shown in Table 9.
Table three：
Ingredient names Weight in wet base (Kg) Dry weight (Kg) Solid content (%)
Deionized water 1.5 0 0
RF resins 32.77 2.13 0.065
CSM latex 25 10 40
Rubber accelerator DM 1.53 1.53 100
Blocked isocyanate IL6 3 1.8 60
Gross weight 63.8 15.46 24.2
Ammoniacal liquor 1.56 0.39 25
The preparation process of dipping solution is same as Example 1.
Example 4：The high mould lower shrinkage terylene tyre cord of disactivation that specification is 1670dtex/2 is first used into Du Pont's D417 (rings Oxygen tree fat+blocked isocyanate) a bath impregnation is carried out, the cord fabric thread after impregnation dries 1min at 165 DEG C, in 230 DEG C of drop-downs Stretch 1min；Two-bath gum dipping is carried out using following dipping solution again, as shown in Table 4, the terylene tyre cord after impregnation exists impregnation formula of liquid 1min is dried at 165 DEG C, the 1min that shaped at 230 DEG C obtains rubberized cord, gained rubberized cord EPDM sulfur cross-linking systems H extraction forces are tested respectively with peroxide vulcanizing system rubber, and test result is as shown in Table 9.
Table four：
Ingredient names Weight in wet base (Kg) Dry weight (Kg) Solid content (%)
Deionized water 8.71 0 0
RF resins 32.77 2.13 0.065
CSM latex 20 8 40
Rubber accelerator PDM 2 2 100
Blocked isocyanate IL6 3.33 2 60
Gross weight 66.81 14.13 21.1
Ammoniacal liquor 1.56 0.39 25
The preparation process of dipping solution is same as Example 1.
Example 5：The cord fabric thread of nylon 6 that specification is 1400dtex/2 is first used into Du Pont D417 (epoxy resin+closing isocyanide Acid esters) a bath impregnation is carried out, the cord fabric thread after impregnation dries 1min at 165 DEG C, 1min is stretched at 230 DEG C；Again using such as Lower dipping solution carries out two-bath gum dipping, and impregnation formula of liquid as shown in Table 5, at 165 DEG C dry by the terylene tyre cord after impregnation 1min, the 1min that shaped at 230 DEG C obtain rubberized cord, gained rubberized cord EPDM sulfur cross-linkings system and peroxide sulphur Change system rubber tests H extraction forces respectively, and test result is as shown in Table 9.
Table five：
Ingredient names Weight in wet base (Kg) Dry weight (Kg) Solid content (%)
Deionized water 6.28 0 0
RF resins 32.77 2.13 0.065
CSM latex 23.75 9.5 40
Rubber accelerator DM 2 2 100
Blocked isocyanate IL6 0 0 60
Gross weight 64.8 13.63 21
Ammoniacal liquor 1.56 0.39 25
The preparation process of dipping solution is same as Example 1.
Example 6：The terylene that specification is 1670ditex/2 is activated into silk 1min is dried at 150 DEG C, stretched at 230 DEG C 1min；Two-bath gum dipping is carried out using following dipping solution again, as shown in Table 6, the terylene tyre cord after impregnation exists impregnation formula of liquid 1min is dried at 165 DEG C, the 1min that shaped at 230 DEG C obtains rubberized cord, gained rubberized cord EPDM sulfur cross-linking systems H extraction forces are tested respectively with peroxide vulcanizing system rubber, and test result is as shown in Table 9.
Table six：
Ingredient names Weight in wet base (Kg) Dry weight (Kg) Solid content (%)
Deionized water 6.28 0 0
RF resins 32.77 2.13 0.065
CSM latex 23.75 9.5 40
Rubber accelerator DM 2 2 100
Blocked isocyanate IL6 0 0 60
Gross weight 64.8 13.63 21
Ammoniacal liquor 1.56 0.39 25
The preparation process of dipping solution is same as Example 1.
Example 7：The aramid fiber yarn that specification is 1680dtex/2 is first subjected to a bath using Du Pont IPD48 (epoxy resin) formulas Impregnation, the cord fabric thread after dipping dry 1min at 165 DEG C, 1min are stretched at 230 DEG C；Two baths are carried out using following dipping solution again Impregnation, as shown in Table 7, the terylene tyre cord after impregnation dries 1min to impregnation formula of liquid at 165 DEG C, is shaped at 230 DEG C 1min obtains rubberized cord, and gained rubberized cord is tested respectively with EPDM sulfur cross-linkings system and peroxide vulcanizing system rubber H extraction forces, test result is as shown in Table 9.
Table seven：
Ingredient names Weight in wet base (Kg) Dry weight (Kg) Solid content (%)
Deionized water 24 0 0
RF resins 76.92 5 0.065
CSM latex 50 20 40
Rubber accelerator DM 3 3 100
Blocked isocyanate IL6 0 0 60
Gross weight 153.92 28 18.2
Ammoniacal liquor 3.6 0.9 25
The preparation process of dipping solution is same as Example 1.
Example 8：The basalt fibre that specification is 660dtex/2 is first subjected to a bath impregnation using silane coupled agent prescription, After dipping 1min is handled at 210 DEG C；Again using following dipping solution carry out two-bath gum dipping, impregnation formula of liquid as shown in Table 8, impregnation Terylene tyre cord afterwards dries 1min at 165 DEG C, and the 1min that shaped at 230 DEG C obtains rubberized cord, and gained rubberized cord is used EPDM sulfur cross-linkings system and peroxide vulcanizing system rubber test H extraction forces respectively, and test result is as shown in Table 9.
Table eight：
Ingredient names Weight in wet base (Kg) Dry weight (Kg) Solid content (%)
Deionized water 15.63 0 0
RF resins 32.77 2.13 0.065
CSM latex 20 8 40
Rubber accelerator DM 1.8 1.8 100
Blocked isocyanate IL6 0 0 60
Gross weight 70.2 11.93 17
Ammoniacal liquor 1.56 0.39 25
The preparation process of dipping solution is same as Example 1.
Comparative example 1：The high mould lower shrinkage terylene tyre cord of disactivation that specification is 1670dtex/2 is first used into Du Pont D417 (epoxy resin+blocked isocyanate) carries out a bath impregnation, and the cord fabric thread after impregnation dries 1min at 165 DEG C, at 230 DEG C Stretch 1min；Two-bath gum dipping is carried out using conventional RFL glues again, 1min is dried at 165 DEG C after dipping, is shaped at 230 DEG C 1min, gained rubberized cord test H extraction forces respectively with EPDM sulfur cross-linkings system and peroxide vulcanizing system rubber, test As a result as shown in Table 9.
Comparative example 2：The aramid fiber yarn that specification is 1680dtex/2 is first carried out one using Du Pont IPD48 (epoxy resin) formulas Impregnation is bathed, the cord fabric thread after impregnation dries 1min at 165 DEG C, and 1min is stretched at 230 DEG C；Standard RFL (isophthalic two is used again Phenol-formaldehyde-latex) progress two-bath gum dipping is formulated, 1min is dried at 165 DEG C after dipping, shape 1min at 230 DEG C, gained leaching Glue cord tests H extraction forces, test result such as table nine respectively with EPDM sulfur cross-linkings system and peroxide vulcanizing system rubber It is shown.
Comparative example 3：The basalt fibre that specification is 660dtex/2 is first subjected to a bath leaching using silane coupled agent prescription Glue, 1min are handled at 210 DEG C after dipping；It is formulated again using standard RFL (Resorcin-Formaldehyde-Latex), at 165 DEG C after dipping Lower drying 1min, shape at 230 DEG C 1min, gained rubberized cord EPDM sulfur cross-linkings system and peroxide vulcanizing system rubber Glue tests H extraction forces respectively, and test result is as shown in Table 9.
The result such as following table of above each sample is tested using two kinds of EPDM rubber formulas：
H extracts force test method out and refers to GB/T19390-2014.
Table nine：
From the data of table nine, using the viscous of the IR fiber skeleton and EPDM rubber obtained after dipping solution impregnation of the present invention The IR fiber skeleton and the bonding force of EPDM rubber relatively obtained with joint efforts using conventional RFL dipping solutions impregnation improves 50%- 150%, positive effect.
In summary, only presently preferred embodiments of the present invention, is not used for limiting the scope that the present invention is implemented, it is all according to The equivalent changes and modifications carried out by shape, construction, feature and spirit described in scope of the invention as claimed, this all should be included in In the right of invention.

Claims (5)

  1. A kind of 1. preparation method of fibre framework materials dipping solution, it is characterised in that:Comprise the following steps：
    A, RF resins, latex, rubber chemicals, fiber activation agent and deionized water are sufficiently mixed to obtain mixed liquor, mixed The solid content for closing liquid is 15%-25%, and the dry weight ratio of wherein each component is as follows：
    B, pH value regulation is carried out to the mixed liquor obtained in step a using ammoniacal liquor, when the pH value of mixed liquor is more than 10, cures 5- Obtain dipping solution within 20 hours.
  2. A kind of 2. preparation method of fibre framework materials dipping solution according to claim 1, it is characterised in that：Step a In RF resins be by first resin between resorcinol and formaldehyde reaction gained, RF resins can by resorcinol and formaldehyde 15~ Use NaOH or KOH to carry out reaction for catalyst at 30 DEG C to be made for 3~7 hours；Also the good RF (isophthalic two of polycondensation can be used Phenol-formaldehyde) resin adds a small amount of formaldehyde and is formulated as activator.
  3. A kind of 3. preparation method of fibre framework materials dipping solution according to claim 1, it is characterised in that：Step a In latex by one or more groups in chlorosulfonated polyethylene (CSM) latex, butylbenzene pyrrole (VP) latex and butylbenzene (SBR) latex Into.
  4. A kind of 4. preparation method of fibre framework materials dipping solution according to claim 1, it is characterised in that：Step a In rubber chemicals by thiazoles, thiurams, sulfenamide, guanidine, dithiocarbamates rubber accelerator In one or more compositions.
  5. A kind of 5. preparation method of fibre framework materials dipping solution according to claim 1, it is characterised in that：Step a In fiber activation agent be made up of the one or more in blocked isocyanate, epoxy resin, coupling agent and black slurry.
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CN110952307A (en) * 2019-10-23 2020-04-03 芜湖华烨新材料有限公司 Graphene modified impregnation liquid and preparation method thereof
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CN112411196B (en) * 2020-11-05 2023-02-28 陕西同华机电有限公司 High-performance TPU coated fabric and preparation method thereof
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Application publication date: 20180216