CN103507387A - Preparation method of rubber fiber adhesive tape - Google Patents
Preparation method of rubber fiber adhesive tape Download PDFInfo
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- CN103507387A CN103507387A CN201210216252.9A CN201210216252A CN103507387A CN 103507387 A CN103507387 A CN 103507387A CN 201210216252 A CN201210216252 A CN 201210216252A CN 103507387 A CN103507387 A CN 103507387A
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- adhesive plaster
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Abstract
The invention relates to a preparation method of a rubber fiber adhesive tape. The preparation method comprises the following steps: firstly, mixing a rubber sizing material containing natural rubber, calcium carbonate, clays, stearic acid, zinc stearate, an inorganic foamer, a blowing promoter, softening oil, sulphur, 2, 2'-dithiobisbenzothiazole (2, 2'-dithiobisbenzothiazole, MBTS), N-cyclohexyl-2-benzothiazole sulfonamide (CBS) and diphenylguanidine; then, calendering the rubber sizing material to form a rubber thin film; and finally, adhering the rubber thin film onto the surface of fiber basic cloth through a paste to prepare the rubber fiber adhesive tape. According to the preparation method provided by the invention, the inorganic foamer is used to prepare the adhesive tape. As the inorganic foamer heated just decomposes carbon dioxide which is harmless to human body rather than formaldehyde, the purpose that the adhesive tape is odorless and is attractive in appearance is realized.
Description
Technical field
The present invention relates to a kind of preparation method of adhesive plaster, particularly about a kind of preparation method of IR fiber adhesive plaster.
Background technology
Dinitrosopentamethlyene tetramine (DPT) is cheap rubber pange agent, uses seldom separately, mostly coordinates blowing promotor jointly to use as surface-treated urea, stearic acid and stearate, to obtain lower blowing temperature (135 ~ 150 ℃).Seasoning stability is poor separately, has the danger that spontaneous combustion and blast occur.In practicality, DPT blowing agent all adds other neutral filler and processing oil, to fall its concentration, promotes its seasoning stability, is conducive to seasoning and transportation.While being made into comprehensive blowing agent with activators such as urea, stearic acid and stearate in surface, natural rubber, butadiene-styrene rubber (SBR) and ethylene vinyl acetate copolymer (EVA) foaming plate applicable to 120 ~ 140 ℃ of blowing temperature scopes, for in footwear, the large end, auto parts/other industrial product.
When DPT blowing agent decomposes, can discharge a large amount of decomposition heats, cause the chap of foaming product air chamber structure large; Separately can produce nitrogen oxide (NOx) and formaldehyde, except meeting makes goods with the stench taste of fish, more can make light color and white goods become yellowish-brown, affect products appearance.
Therefore, the present invention is directed to above-mentioned puzzlement, propose a kind of preparation method of IR fiber adhesive plaster, to solve the problem conventionally being produced.
Summary of the invention
Main purpose of the present invention, is to provide a kind of preparation method of IR fiber adhesive plaster, and it utilizes containing the rubber size of inorganic foaming agent and makes, and to avoid producing formaldehyde gas when the decomposes, reaches the object of odorless, attractive in appearance, health and environmental protection.
For reaching above-mentioned purpose, the invention provides a kind of preparation method of IR fiber adhesive plaster, first, mix a rubber size, the natural gum that it comprises 100 weight portions (PHR), the calcium carbonate of 40 ~ 50PHR, the clay of 20 ~ 30PHR, the stearic acid of 3 ~ 5PHR, the zinc stearate of 2 ~ 3PHR, the inorganic foaming agent of 10 ~ 12PHR, the blowing promotor of 10 ~ 12PHR, the softening oil of 10 ~ 15PHR, the sulphur of 2.5 ~ 3PHR, 2 of 1.5PHR, the two benzothiazoles (2 of 2 '-bis-sulphur, 2 '-dithiobisbenzothioazole, MBTS), the N cyclohexyl 2 benzothiazole sulfenamide of 1PHR (CBS), the diphenylguanidine of 0.5PHR.Then, calendering rubber size, to form a rubber film.Finally, rubber film is fitted in to the surface of a fiber base cloth by a thickener.
In mixing the step of this rubber size, more comprise the following step:
With ten thousand horsepowers of mixing rolls, mix this rubber size; And
Under the environment of 70 ~ 85 degree Celsius, with second wheel, mix this rubber size, wherein, this second wheel comprises a thin wheel slightly takes turns with one.
At this rubber size of calendering, to form in the step of this rubber film, this rubber size is sent in a calendering make-up machine, through being calendered to a fixed thickness, form this rubber film, wherein, this fixed thickness is 0.2 ~ 0.3 centimetre.
This rubber film fits in this surperficial step of this fiber base cloth by this thickener, more comprise the following step:
In this surface, form this thickener;
Toast this thickener; And
This rubber film and this fiber base cloth are sent into a calendering make-up machine, and under 75 ~ 90 degree Celsius, this rubber film is fitted in to this surface by this thickener.
Wherein, on this surface, forming in the step of this thickener, is under 130 degree Celsius, with the speed of 15 Foot/minute (y/min), is this thickener of 0.02 centimetre in this surface formation thickness.
Wherein, in the step of this thickener of baking, be that this fiber base cloth is sent in baking oven, with 150 ~ 170 degree baking Celsius 1 minute and 30 seconds.
The preparation method of this IR fiber adhesive plaster, more comprises a step, and it is that this fiber base cloth is inserted and added in sulphur baking oven, with 150 ~ 170 degree Celsius, heats 13 minutes to complete sulfuration.
Preferably, the solvent of the vulcanizing agent of the sizing material that the constituent of thickener comprises 29 % by weight, 1 % by weight and coupling agent, 70 % by weight, wherein, this solvent is toluene.
Preferably, inorganic foaming agent is sodium acid carbonate, and blowing promotor is urea complex.
Preferably, fiber base cloth is nylon fiber cloth, polyester fiber cloth, cotton or polyester nylon blended yarns cloth.
The present invention adopts technique scheme, has the following advantages:
The present invention utilizes inorganic foaming agent to replace and conventionally produces formaldehydogenic blowing agent, to reach the environmental protection demand such as attractive in appearance, healthy.
Accompanying drawing explanation
Fig. 1 is the structural representation of IR fiber adhesive plaster of the present invention;
Fig. 2 is flow chart of the present invention;
Fig. 3 is the laminating flow chart of rubber film of the present invention and fiber base cloth.
Description of reference numerals: 10-rubber film; 12-fiber base cloth.
The specific embodiment
Conventional physical blowing agent is lower boiling hydrocarbon system organic solvent (content 15 ~ 20%) is coated in the spherical shell of acrylic copolymer (content 85 ~ 80%) and makes.When physical blowing agent makes temperature be raised to the glass transition temperature of its shell in being heated, start to start gradually volumetric expansion, as continued again, heat volume and can swell to 40 ~ 50 times, and the thick attenuation of a shell ancient piece of jade, round, flat and with a hole in its centre and form the spheroid of hollow, temperature is now called maximum temperature.If the heat time is oversize or excess Temperature is crossed maximum temperature, the cognition of the Volatile Gas in shell is escaped and its volume contraction having expanded is diminished by a shell ancient piece of jade, round, flat and with a hole in its centre.
Another CBA can be divided into two classes by its chemical constitution, and one is mineral-type, and it two is organic.Mineral-type includes carbonic hydroammonium (Ammonium Bicarbonate) and sodium acid carbonate (Sodium Bicardonate).The two heat can discharge carbon dioxide (CO
2) gas, can be used for making perforating bipeltate goods (Open Cell Sponge) or coordinate organic foaming agent for the manufacture of closed pore formula bipeltate goods.Organic blowing agent heat can decomposite take nitrogen as main admixture of gas and formaldehyde, and formaldehyde be commonly called as formalin (Formaldehyde).General all for the manufacture of closed pore formula bipeltate goods (Closed Cell Sponge).Organic blowing agent is different decomposition temperature and gas forming amount by its chemical constitution difference.Because mineral-type blowing agent only can produce carbon dioxide, can not produce formaldehyde, therefore the present invention adopts this type of blowing agent to carry out adhesive plaster making.
First refer to Fig. 1 and Fig. 2.First as shown in step S10, mix a rubber size, the inorganic foaming agent that it comprises 10 ~ 12 weight portions (PHR), 100PHR natural gum, the calcium carbonate of 40 ~ 50PHR, the clay of 20 ~ 30PHR, the stearic acid of 3 ~ 5PHR, the zinc stearate of 2 ~ 3PHR, the blowing promotor of 10 ~ 12PHR, the softening oil of 10 ~ 15PHR, the sulphur of 2.5 ~ 3PHR, 2 of 1.5PHR, the two benzothiazoles (2 of 2 '-bis-sulphur, 2 '-dithiobisbenzothioazole, MBTS), the N cyclohexyl 2 benzothiazole sulfenamide of 1PHR (CBS), the diphenylguanidine of 0.5PHR, wherein at this, to take respectively sodium acid carbonate and urea complex be example for inorganic foaming agent and blowing promotor, utilize sodium acid carbonate as main blowing agent, can when decomposes, only produce carbon dioxide, but not formaldehyde, reach odorless, attractive in appearance, the demand of health and environmental protection.Then, as shown in step S12, rubber size is sent in a calendering make-up machine, through being calendered to the fixed thickness of 0.2 ~ 0.3 centimetre, and formed a rubber film 10.Come again, as shown in step S14, rubber film 10 is fitted in to the surface of a fiber base cloth 12 by a thickener, the toluene as solvent of the sizing material that wherein constituent of thickener comprises 29 % by weight, the vulcanizing agent of 1 % by weight and coupling agent, 70 % by weight, and fiber base cloth is nylon fiber cloth, polyester fiber cloth, cotton or polyester nylon blended yarns cloth.After laminating, as shown in step S16, rubber film 10 and fiber base cloth 12 are inserted and added in sulphur baking oven, with 150 ~ 170 degree Celsius, heat 13 minutes to complete sulfuration.That whole adhesive plaster like this just possesses is wear-resistant, high resiliency response rate and the excellent specific property such as warping strength.Finally, as shown in step S18, the whole adhesive plaster of rolling, and in becoming inspection machine check outward appearance, if without apparent problem, be finished product.
In the method for the invention, above-mentioned step S16, S18 also can all omit, and so also can produce IR fiber adhesive plaster of the present invention.
Above-mentioned steps S10 has its thin portion step, as described below: first, and with ten thousand horsepowers of mixing roll mixed rubber sizing materials.Then, under the environment of 70 ~ 85 degree Celsius, with second wheel mixed rubber sizing material, to reach mixed uniformly effect, wherein this second wheel one is thick wheel, and another is thin wheel.Then just carry out step S12.
In addition, the thin portion flow process of step S14 as shown in Figure 3.After having carried out step S12, as shown in step S20, under 130 degree Celsius, with the speed of 15 Foot/minute (y/min), in the surface of fiber base cloth 12 formation thickness, be the thickener of 0.02 centimetre.Then, as shown in step S22, fiber base cloth 12 is sent in baking oven, with 150 ~ 170 degree baking Celsius 1 minute and 30 seconds, the solvent in thickener is volatilized completely.Finally, rubber film 10 and fiber base cloth 12 are sent into a calendering make-up machine, and under 75 ~ 90 degree Celsius, rubber film 10 is fitted in to the surface of fiber base cloth 12 by thickener.Then, more sequentially carry out step S16 and step S18.
These embodiment are only exemplary above, scope of the present invention are not formed to any restriction.It will be understood by those skilled in the art that lower without departing from the spirit and scope of the present invention and can the details of technical solution of the present invention and form be modified or be replaced, but these modifications and replacement all fall within the scope of protection of the present invention.
Claims (13)
1. a preparation method for IR fiber adhesive plaster, comprises the following steps:
Mix the natural gum comprise 100 weight portions (PHR), the calcium carbonate of 40 ~ 50PHR, the stearic acid of the clay of 20 ~ 30PHR, 3 ~ 5PHR, the inorganic foaming agent of the zinc stearate of 2 ~ 3PHR, 10 ~ 12PHR, the softening oil of the blowing promotor of 10 ~ 12PHR, 10 ~ 15PHR, the sulphur of 2.5 ~ 3PHR, 1.5PHR 2, the two benzothiazoles (2 of 2 '-bis-sulphur, 2 '-dithiobisbenzothioazole, MBTS), the N cyclohexyl 2 benzothiazole sulfenamide (CBS) of 1PHR is, a rubber size of the diphenylguanidine of 0.5PHR;
Roll this rubber size, to form a rubber film; And
This rubber film fits in the surface of a fiber base cloth by a thickener.
2. the preparation method of IR fiber adhesive plaster as claimed in claim 1, is characterized in that, in mixing the step of this rubber size, more comprises the following step:
With ten thousand horsepowers of mixing rolls, mix this rubber size; And
Under the environment of 70 ~ 85 degree Celsius, with second wheel, mix this rubber size.
3. the preparation method of IR fiber adhesive plaster as claimed in claim 2, is characterized in that, this second wheel comprises a thin wheel slightly takes turns with one.
4. the preparation method of IR fiber adhesive plaster as claimed in claim 1, it is characterized in that, at this rubber size of calendering, to form in the step of this rubber film, this rubber size is sent in a calendering make-up machine, through being calendered to a fixed thickness, formed this rubber film.
5. the preparation method of IR fiber adhesive plaster as claimed in claim 4, is characterized in that, this fixed thickness is 0.2 ~ 0.3 centimetre.
6. the preparation method of IR fiber adhesive plaster as claimed in claim 1, is characterized in that, this rubber film fits in this surperficial step of this fiber base cloth by this thickener, more comprise the following step:
In this surface, form this thickener;
Toast this thickener; And
This rubber film and this fiber base cloth are sent into a calendering make-up machine, and under 75 ~ 90 degree Celsius, this rubber film is fitted in to this surface by this thickener.
7. the preparation method of IR fiber adhesive plaster as claimed in claim 6, is characterized in that, on this surface, forms in the step of this thickener, is under 130 degree Celsius, with the speed of 15 Foot/minute (y/min), is this thickener of 0.02 centimetre in this surface formation thickness.
8. the preparation method of IR fiber adhesive plaster as claimed in claim 6, is characterized in that, in the step of this thickener of baking, is that this fiber base cloth is sent in baking oven, with 150 ~ 170 degree baking Celsius 1 minute and 30 seconds.
9. the preparation method of IR fiber adhesive plaster as claimed in claim 1, is characterized in that, more comprises a step, and it is that this fiber base cloth is inserted and added in sulphur baking oven, with 150 ~ 170 degree Celsius, heats 13 minutes to complete sulfuration.
10. the preparation method of IR fiber adhesive plaster as claimed in claim 1, is characterized in that, the solvent of the vulcanizing agent of the sizing material that the constituent of this thickener comprises 29 % by weight, 1 % by weight and coupling agent, 70 % by weight.
The preparation method of 11. IR fiber adhesive plasters as claimed in claim 10, is characterized in that, this solvent is toluene.
The preparation method of 12. IR fiber adhesive plasters as claimed in claim 1, is characterized in that, this inorganic foaming agent is sodium acid carbonate, and this blowing promotor is urea complex.
The preparation method of 13. IR fiber adhesive plasters as claimed in claim 1, is characterized in that, this fiber base cloth is nylon fiber cloth, polyester fiber cloth, cotton or polyester nylon blended yarns cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210216252.9A CN103507387A (en) | 2012-06-26 | 2012-06-26 | Preparation method of rubber fiber adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210216252.9A CN103507387A (en) | 2012-06-26 | 2012-06-26 | Preparation method of rubber fiber adhesive tape |
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| Publication Number | Publication Date |
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| CN103507387A true CN103507387A (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210216252.9A Pending CN103507387A (en) | 2012-06-26 | 2012-06-26 | Preparation method of rubber fiber adhesive tape |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106432818A (en) * | 2015-08-13 | 2017-02-22 | 株式会社东庚化学 | Composition of foaming insole and manufacturing method of foaming insole using the same |
| CN111531977A (en) * | 2020-05-12 | 2020-08-14 | 金轮针布(白银)有限公司 | Wide base fabric and manufacturing method thereof |
-
2012
- 2012-06-26 CN CN201210216252.9A patent/CN103507387A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106432818A (en) * | 2015-08-13 | 2017-02-22 | 株式会社东庚化学 | Composition of foaming insole and manufacturing method of foaming insole using the same |
| CN106432818B (en) * | 2015-08-13 | 2018-03-20 | 株式会社东庚化学 | Foamed shoe-pad composition and utilize its foamed shoe-pad manufacture method |
| CN111531977A (en) * | 2020-05-12 | 2020-08-14 | 金轮针布(白银)有限公司 | Wide base fabric and manufacturing method thereof |
| CN111531977B (en) * | 2020-05-12 | 2022-03-08 | 金轮针布(白银)有限公司 | Method for manufacturing wide base fabric |
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Application publication date: 20140115 |