CN1051749A - Binder for carpet backing and manufacture method thereof - Google Patents
Binder for carpet backing and manufacture method thereof Download PDFInfo
- Publication number
- CN1051749A CN1051749A CN 89108494 CN89108494A CN1051749A CN 1051749 A CN1051749 A CN 1051749A CN 89108494 CN89108494 CN 89108494 CN 89108494 A CN89108494 A CN 89108494A CN 1051749 A CN1051749 A CN 1051749A
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- latex
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- binder
- carpet backing
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Abstract
It is that the sizing material that four first prevulcanized latexes adding stablizing Synergist S-421 95s carry out stabilization treatment in three is made adhesive base glue that binder for carpet backing provided by the invention adopts concentrated natural latex to vulcanize to latex chloroform value at 60 ℃ of-65 ℃ of constant temperature with the sulphur system, consisting of of tackiness agent: with the butt restatement, base-material glue is 100.0, weighting agent is 50.0-300.0, tinting material is 2.0-5.0, thickening material 3.5-8.5.Process for manufacturing adhesive is by latex vulcanizate, the preparation of base-material glue, and the preparation of weighting agent paste, four steps of the preparation of backing tackiness agent are formed.
Description
The present invention relates to a kind of binder for carpet backing, particularly a kind of binder for carpet backing and manufacture method thereof that adopts natural rubber latex to make.
The backing of woven, acupuncture and knotted rug needs adhesive coating, with anchoring villus, stable dimensions, and makes carpet have good paving property, wearing quality and moistureproofness.Therefore, the quality of adhesive quality directly affects the quality and the use properties of carpet.Adopt natural rubber latex to make carpet line with rubber stick, generally be to use the cooperation natural rubber latex, latex does not carry out prevulcanized, but adhesive applicating is vulcanized after the drying to the carpet backing, thereby carpet manufacturing needs special high temperature vulcanized equipment.The carpet back-adhesive stick that present domestic carpet manufacturing is used all is each carpet factory outsourcing pre-vulcanized natural latex, and oneself selects Synergist S-421 95, and weighting agent is processed into tackiness agent.Because prevulcanized latex is not to make the binder for carpet backing special-purpose latex, its quality and performance variation are big, the adhesive formulation difference selected of each factory in addition, thereby the quality of tackiness agent, performance difference are very big, cause and be both the carpet of producing same description, its quality, performance differ greatly, often because the inferior carpet that causes of adhesive quality does not conform to product.Secondly, the adhesive system instability easily precipitates, layering, flocculation and agglomeration phenomena, so the backing tackiness agent that uses in the carpet actual production all is matching while using.Moreover the tackiness agent that uses needs behind the backing gluing to carry out drying under the temperature about 120 ℃ at present, and energy consumption is big.
It is stable to the purpose of this invention is to provide a kind of adhesive system, storage time is long, in storage, transportation and use, do not precipitate, layering, flocculation, coalescent and rotten, vulcanization curve is smooth, binder for carpet backing that the coating glue film physical and mechanical properties is good and manufacture method thereof.
It is 60-75%(weight that binder for carpet backing adopts total solids level) concentrated natural latex carry out the prevulcanized latex that prevulcanized makes and count 100 with butt weight, 0, adding the stablizer casein is 0.5-1.5, potassium oleate is 0.1-0.5, diffusion agent N F0.5-2.0, peregal-0 is 0.2-0.5, tertiary sodium phosphate, trisodium phosphate, sodium polyphosphate, in four sodium-metaphosphates one or more are 0.2-0.5, ammoniacal liquor is 0.2-0.4, permeate agent Nekal BX 0.05-0.15, accelerant zinc dibutyl dithiocaarbamate or dimethyl, diethyl, the sizing material that in the zinc salt of the dithiocarbamic acid of dibenzyl one or more are made for 0.2-0.5 is a base-material glue.Binder for carpet backing is made by base-material glue, weighting agent, tinting material, thickening material, in butt weight: base-material glue is 100,0, weighting agent is 50.0-300.0, it is 2.0-5.0 that tinting material adopts titanium dioxide, and the thickening material carboxymethyl cellulose is 1.5-5.0, and the thickening material ammonium polyacrylate is 1.0-2.0, the thickening material gelatin is 0.5-1.5, and the thickening material sodiun alginate is 1.0-3.0.
Weighting agent adopts in butt weight, Calcium hydrogen carbonate is 50.0-100.0, Magnesium Silicate q-agent is 100.0-200.0, silicon-dioxide is 50.0-100.0, potassium oleate is 0.5-1.5, tertiary sodium phosphate, trisodium phosphate, sodium polyphosphate, in four sodium-metaphosphates one or more are 0.2-0.5, the mashed prod that Nekal BX 0.2-0.5 and suitable soft water are made.
Prevulcanized latex is that to adopt total fixed body content be 60-75%(weight) concentrated natural latex adds vulcanizing ingredient and vulcanizes to the latex chloroform value three prevulcanized latex at the beginning of four.
The kind and the ratio of the Synergist S-421 95 that the latex prevulcanized adds are: in butt weight, total solids level is a 60-75%(weight) concentrated natural latex be 100.0, sulphur is 0.5-3.0, promotor styroyl zinc dithiocarbamate or dimethyl, diethyl, dibutyl, the sodium of the dithiocarbamic acid of dibenzyl, ammonium, in the zinc salt one or more are 1.0-2.0, promotor thiuram compound TMTT, TMTM, TBTS, TETD, TMTT, among the DPTT one or more are 0.2-0.5, zinc oxide is 0.8-3.0, the methylene sodium dinaphthalenesulfonate is 0.5-2.0, potassium zincate is 0.2-0.5, casein is 0.2-0.5, potassium hydroxide is 0.2-0.5, peregal-OS-15 is 0.2-0.5, peregal-0-20 is 0.3-0.6, anti-aging agent 2.6-di-tert-butyl-4-methylphenol or 2-methyl-4, the 6-dinonyl phenol, 2, the 5-ditert-butylhydro quinone, 2, in 2-methylene double-basis (4-methyl)-6-t-butyl phenol one or more are 1.0-2.0, the hydroquinone dibenzyl ether is 0.5-1.5, and 2-thiol group benzimidazolyl zinc salt is 0.2-0.5.
The manufacture method of binder for carpet backing is by the preparation of latex prevulcanized, base-material glue, the preparation of weighting agent paste, and four steps of backing tackiness agent preparation are formed.
The latex prevulcanized:
With total solids level is 60-75%(weight) the raw material concentrated natural latex be diluted to the latex of the total solids level of requirement with soft water, potassium hydroxide is made into 20%(weight) aqueous solution of concentration, casein is made into 10%(weight) the aqueous solution, methylene sodium dinaphthalenesulfonate (diffusion agent N F) is made into 30%(weight) the aqueous solution, peregal-OS-15, peregal-0-20 is made into 20%(weight) the aqueous solution, sulphur is made 100 hours dispersions of 50% ball mill grinding, dithiocarbamate(s), thiuram type accelerator, zinc oxide, anti-aging agent makes 50% respectively, 72 hours dispersions of ball mill grinding.Under temperature 30-35 ℃ and the condition that stir to exist (in actually operating temperature be controlled at be not less than 30 ℃ get final product), add in the latex successively in proper order and mix according to potassium zincate, casein, potassium hydroxide, diffusant, peregal.And then add the sulphur dispersion successively, the promotor dispersion, the anti-aging agent dispersion, mix the back add zinc oxide dosage 50% and mix.Reaction mixture material heat temperature raising 1-3 hour makes temperature of charge rise to 60-65 ℃.The material heat temperature raising adopts the heating in water bath mode.Constant temperature sulfuration is 60-90 minute under temperature 60-65 ℃ condition, and latex chloroform value reaches in three four and stops sulfuration at the beginning, and material cools, and adds other 50% zinc oxide and mix after temperature is reduced to normal temperature.Filter out impurities behind the hot routinely one-tenth of sizing material and be the prevulcanized latex that preparation base-material glue is used.
The preparation of base-material glue is to add Synergist S-421 95 to carry out stabilization treatment in prevulcanized latex, make the sizing material system stable, add and have good preservation stability after weighting agent is made binder for carpet backing, do not precipitate, layering, flocculation, coalescent and denaturalization phenomenon, to guarantee the quality and the performance of tackiness agent.
The preparation process of base-material glue is to take by weighing various materials in reinforced ratio, casein is made into 10%(weight) the aqueous solution, potassium oleate is made into 20%(weight) aqueous solution, diffusion agent N F is made into 30%(weight) aqueous solution, peregal-0 is made into 20%(weight) aqueous solution, phosphoric acid salt is made into 5%(weight) aqueous solution, Nekal BX is made into 20%(weight) aqueous solution, the promotor dithiocar-bamate is made 72 hours dispersions of 50% ball mill grinding.At normal temperature and stir under the condition of trembling existence, add in the latex successively according to the order of stablizer, permeate agent, promotor and to mix.
The preparation of weighting agent is to determine the soft water consumption as requested, then under the condition of normal temperature and stirring existence, with phosphoric acid salt, potassium oleate, Nekal BX, silicon-dioxide, Magnesium Silicate q-agent, Calcium hydrogen carbonate add to mix in the soft water made the even paste that requires concentration in 40-60 minute successively.
The preparation process of backing tackiness agent is: tinting material titanium dioxide is made 24 hours dispersions of 25% ball mill grinding, the thickening material carboxymethyl cellulose is made into 3%(weight) aqueous solution, polyacrylic acid ammonia is made into 20%(weight) aqueous solution, under normal temperature and the condition that stir to exist according to weighting agent, titanium dioxide, thickening material order adds successively and mixed in the base-material glue 50-70 minute, and the sizing material of making homogeneous system is binder for carpet backing
Binder for carpet backing provided by the invention uses the prevulcanized latex manufacturing of its sulfuration point of control, guaranteed the physical and mechanical properties of backing coating glue film, prevulcanized latex carries out stabilization treatment, add behind the weighting agent sealing that is chelated of the heavy metal ion in the tackiness agent, layering, precipitation, flocculation, coalescent and denaturalization phenomenon do not take place in sizing material, quality, performance are uniform and stable, and the storage time is long, store, vulcanization curve is smooth in the use.Adhesive applicating back line with rubber film gets final product dryness finalization under 65-70 ℃ of temperature, saved sulfuration process and equipment.Energy consumption is low, can reduce the carpet manufacturing cost.Have also in addition that glued membrane is ageing-resistant, acid-and base-resisting and chloridized, pliable and tough, good hand touch, advantage such as shaping size is stable, and free from extraneous odour, seepage force, bonding force are strong.
Embodiment:
Adopt binder for carpet backing prescription provided by the invention and process for manufacturing adhesive to make binder for carpet backing.
One, natural rubber latex
Adopting total solids level is the 60-75% concentrated natural latex
Two, binder for carpet backing
Finished carpet backing tackiness agent is that total solids level is a 50%(weight) above white homogeneous system sizing material.
Three, binder for carpet backing performance and effect measured result
(1), tackiness agent stability in storage experimental result:
1, experimental technique
The bottled indoor storage that seals under the natural condition
2, experimental result
Deposited the sizing material no change three months.
(2), backing gluing experimental result
1, backing gluing sample production method
Hardened coating, Amount of spread are 130-150 gram/time, linked network cloth behind the gluing, the typing in 3 hours of 40-50 ℃ of drying.Carry out flat blanket, chlorination rinsing 20 minutes (treatment agent is a clorox, the normal temperature rinsing) after the film clips.Use the sodium hydroxide neutralizing treatment then 3 minutes, used the sulphuric acid soln rinsing again 5-10 minute.Alkali cleaning, pickling are all carried out at normal temperatures.Wash to neutrality after the centrifuge dehydration under 70-80 ℃ of temperature dry 12 hours at last with water.Carry out second again and imitate gluing, linked network cloth is up to the standards to be to detect through flat flower and uses sample behind the gluing.
2, heat ageing test result
(1) the test measured result of 100 ℃ of temperature
Tackiness agent | Time and phenomenon | |||
24 hours | 48 hours | 72 hours | 96 hours | |
Existing | Flavescence | Hardening | Local embrittlement | Whole embrittlement dry lintings |
The present invention | Flavescence | With 24 hours | With 24 hours | Hardening but still flexible |
(2) 70 ℃ * 168 hours test-results of temperature
Tackiness agent of the present invention and existing binder for carpet backing all have yellowing phenomenon, but equal last hardening, are clamminess and embrittlement.
3, bonding strength test result
Tackiness agent | The stripping strength Newton/meter | Remarks |
Existing | Sample 1 0.9-1.7 | |
Sample 2 1.1-1.5 | ||
The present invention | Sample 1 2.6-3.7 | |
Sample 2 2.6-4.2 |
(3) tackiness agent
Flash test result
Use GB261-83 close flash point instrument to measure
Tackiness agent | Test-results |
Existing | Heat up every igniting twice-inferior to the equal flash burns not of 87 ℃ of foaming igniting by room temperature. |
The present invention | Heat up every lighting a fire twice by room temperature once until 88 ℃ of not flash burns of lighting a fire all that foam |
Annotate: except that indicating, method for testing and detecting all adopts existing normally used standard method.
Claims (3)
1, a kind of binder for carpet backing, particularly a kind of binder for carpet backing that adopts natural rubber latex to make, it is characterized in that total solids level is that the concentrated natural latex of 60-75% (weight) is that the prevulcanized latex that parent latex is made counts 100.0 with dry basis, adding the stablizer casein is 0.5-1.5, potassium oleate is 0.1-0.5, diffusion agent N F is 0.5-2.0, peregal-0 is 0.2-0.5, tertiary sodium phosphate, trisodium phosphate, sodium polyphosphate, in four sodium-metaphosphates one or more are 0.2-0.5, ammoniacal liquor is that 0.2-0.4 permeate agent Nekal BX is 0.05-0.15, accelerant zinc dibutyl dithiocaarbamate or dimethyl, diethyl, in the zinc salt of the dithiocarbamic acid of dibenzyl one or more count 100.0 for the base-material glue that 0.2-0.5 makes with dry basis, weighting agent is 50.0-300.0, tinting material titanium dioxide is 2.0-5.0, the thickening material carboxymethyl cellulose is 1.5-5.0, the thickening material ammonium polyacrylate is 1.0-2.0, the thickening material gelatin is 0.5-1.5, and the thickening material sodiun alginate is 1.0-3.0.
2, by the described binder for carpet backing of claim 1, it is characterized in that said weighting agent is for being 50.0-100.0 with butt restatement Calcium hydrogen carbonate, Magnesium Silicate q-agent is 100.0-200.0, silicon-dioxide is 50.0-100.0, sodium oleate is 0.5-1.5, tertiary sodium phosphate, trisodium phosphate, sodium polyphosphate, one or more in four sodium-metaphosphates are 0.2-0.5, and Nekal BX is the mashed prod that 0.2-0.5 and suitable soft water constitute.
3, by the described binder for carpet backing of claim 1, it is characterized in that said prevulcanized latex is that to adopt total solids level be 60-75%(weight) concentrated natural latex count 100.0 with dry basis, sulphur is 0.5-3.0, promotor styroyl zinc dithiocarbamate or dimethyl, diethyl, dibutyl, the sodium of the dithiocarbamic acid of dibenzyl, ammonium, in the zinc salt one or more are 1.0-2.0, thiuram type accelerator TMTT, TMTM, TBTS, TETD, TMTT, among the DPTT one or more are 0.2-0.5, zinc oxide is 50% of 0.8-3.0, the methylene sodium dinaphthalenesulfonate is 0.5-2.0, potassium zincate is 0.2-0.5, casein is 0.2-0.5, potassium hydroxide is 0.2-0.5, peregal-OS-15 is 0.2-0.5, peregal-0-20 is 0.3-0.6, anti-aging agent 2.6-di-tert-butyl-4-methylphenol or 2-methyl-4.6-dinonyl phenol, 2, the 5-ditert-butylhydro quinone, 2, in 2-methylene double-basis (4-methyl)-6-t-butyl phenol one or more are 1.0-2.0, the hydroquinone dibenzyl ether is 0.5-1.5,2-thiol group benzimidazolyl zinc salt is the mixing mixture heating in water bath intensification that constitutes of 0.2-0.5 1-3 hour, the constant temperature sulfuration was 60-90 minute when temperature rose to 60-65 ℃, latex chloroform value is four to cool at the beginning and stop vulcanization reaction in three, and temperature is reduced to the zinc oxide resultant prevulcanized latex after the maturation routinely that adds other 50% consumption behind the normal temperature.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89108494 CN1029127C (en) | 1989-11-14 | 1989-11-14 | Binder for carpet backing and preparation thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89108494 CN1029127C (en) | 1989-11-14 | 1989-11-14 | Binder for carpet backing and preparation thereof |
Publications (2)
Publication Number | Publication Date |
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CN1051749A true CN1051749A (en) | 1991-05-29 |
CN1029127C CN1029127C (en) | 1995-06-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 89108494 Expired - Fee Related CN1029127C (en) | 1989-11-14 | 1989-11-14 | Binder for carpet backing and preparation thereof |
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CN (1) | CN1029127C (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101967356A (en) * | 2010-09-21 | 2011-02-09 | 华南理工大学 | Preparation method of environment-friendly spraying glue |
CN1854229B (en) * | 2005-04-28 | 2011-02-09 | 深圳市比克电池有限公司 | Production of lithium ion battery cathode binder and cathode chip |
CN102199414A (en) * | 2011-03-29 | 2011-09-28 | 际华三五一七橡胶制品有限公司 | Macromolecular adhesive |
CN101218288B (en) * | 2005-06-09 | 2012-11-28 | 比利集团有限责任公司,贸易用名美国比利 | Thermoplastic polymer compositions including silica-containing nucleating agents |
CN104419347A (en) * | 2013-09-10 | 2015-03-18 | 贵州大自然科技有限公司 | Low-temperature vulcanizing adhesive for palm mattress and preparation method thereof |
US20200109318A1 (en) * | 2018-10-09 | 2020-04-09 | Sumitomo Rubber Industries, Ltd. | Adhesive for tennis ball |
CN113072897A (en) * | 2021-03-09 | 2021-07-06 | 宁波恩派新材料科技有限公司 | High-temperature vulcanized natural latex adhesive and preparation method thereof |
CN113736392A (en) * | 2020-05-27 | 2021-12-03 | 深圳市准能新材料有限公司 | Odor-free antistatic carpet back adhesive composition, back adhesive, preparation method of back adhesive and carpet |
CN113736371A (en) * | 2020-05-27 | 2021-12-03 | 深圳市准能新材料有限公司 | Environment-friendly water-based carpet back adhesive composition, back adhesive, preparation method of back adhesive and carpet |
-
1989
- 1989-11-14 CN CN 89108494 patent/CN1029127C/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1854229B (en) * | 2005-04-28 | 2011-02-09 | 深圳市比克电池有限公司 | Production of lithium ion battery cathode binder and cathode chip |
CN101218288B (en) * | 2005-06-09 | 2012-11-28 | 比利集团有限责任公司,贸易用名美国比利 | Thermoplastic polymer compositions including silica-containing nucleating agents |
CN101967356A (en) * | 2010-09-21 | 2011-02-09 | 华南理工大学 | Preparation method of environment-friendly spraying glue |
CN101967356B (en) * | 2010-09-21 | 2011-12-07 | 华南理工大学 | Preparation method of environment-friendly spraying glue |
CN102199414A (en) * | 2011-03-29 | 2011-09-28 | 际华三五一七橡胶制品有限公司 | Macromolecular adhesive |
CN104419347A (en) * | 2013-09-10 | 2015-03-18 | 贵州大自然科技有限公司 | Low-temperature vulcanizing adhesive for palm mattress and preparation method thereof |
US20200109318A1 (en) * | 2018-10-09 | 2020-04-09 | Sumitomo Rubber Industries, Ltd. | Adhesive for tennis ball |
CN113736392A (en) * | 2020-05-27 | 2021-12-03 | 深圳市准能新材料有限公司 | Odor-free antistatic carpet back adhesive composition, back adhesive, preparation method of back adhesive and carpet |
CN113736371A (en) * | 2020-05-27 | 2021-12-03 | 深圳市准能新材料有限公司 | Environment-friendly water-based carpet back adhesive composition, back adhesive, preparation method of back adhesive and carpet |
CN113736371B (en) * | 2020-05-27 | 2023-04-07 | 深圳市准能新材料有限公司 | Environment-friendly water-based carpet back adhesive composition, back adhesive, preparation method of back adhesive and carpet |
CN113072897A (en) * | 2021-03-09 | 2021-07-06 | 宁波恩派新材料科技有限公司 | High-temperature vulcanized natural latex adhesive and preparation method thereof |
CN113072897B (en) * | 2021-03-09 | 2022-08-05 | 宁波恩派新材料科技有限公司 | High-temperature vulcanized natural latex adhesive and preparation method thereof |
Also Published As
Publication number | Publication date |
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CN1029127C (en) | 1995-06-28 |
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