CN109796642A - A kind of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material and preparation method thereof - Google Patents
A kind of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material and preparation method thereof Download PDFInfo
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- CN109796642A CN109796642A CN201811570018.XA CN201811570018A CN109796642A CN 109796642 A CN109796642 A CN 109796642A CN 201811570018 A CN201811570018 A CN 201811570018A CN 109796642 A CN109796642 A CN 109796642A
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Abstract
The present invention discloses a kind of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material and preparation method thereof, the sewage treatment environmental protection equipment air valve clamping cloth diaphragm material contains NBR:100 parts, zinc oxide: 3~10 parts, stearic acid: 1~3 part, 2 by weight, 2,4- trimethyl -1,2- dihyaroquinoline condensate: 1~3 part, N- isopropyl-N, diphenyl-para-phenylene diamine: 0.5~3 part, 9 resin of carbon: 2~8 parts；Aging aids: 1~3 part；Reinforcing carbon black: 60~90 parts, Heshui silica: 3~15 parts；Polyesters plasticizer: 10~20 parts, sulphur: 0.5~3 part, 4,4 '-dithio morpholines: 1~4 part, diethyl diphenyl thiuram disulfide: 0.5~3 part, N cyclohexyl 2 benzothiazole sulfenamide: 1~5 part；By specific refining process, a kind of sewage treatment environmental protection equipment air valve canvas filler rubber diaphragm material with good high and low temperature resistance and acid and alkali-resistance is made, long service life is at low cost.
Description
Technical field
The present invention relates to air valve clamping cloth diaphragm field, especially a kind of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material
And preparation method thereof.
Background technique
Clamping cloth diaphragm is mainly as sewage disposal device air valve.Product requirement air-tightness is good, and product is larger, and thickness requirement is
1.0mm ± 0.1mm, production requirement are high.Use environment air pressure is 0.8MPa, under 0.6MPa pressure, pulse width 0.05s,
Accumulative blowing 1,000,000 times not damaged, and performance requirement is high.
Summary of the invention
The object of the present invention is to provide a kind of high-low temperature resistant, acid-proof alkaline and the sewage for meeting environmental protection equipment need of work
The rubber material and preparation method thereof of processing equipment air valve clamping cloth diaphragm.
To achieve the above object, using following technical scheme:
Sewage treatment environmental protection equipment air valve clamping cloth diaphragm rubber material of the invention, contains following components by weight:
NBR:100 parts, zinc oxide: 3~10 parts, stearic acid: 1~3 part, 2,2,4- trimethyl -1,2- dihyaroquinolines are poly-
It is fit: 1~3 part, N- isopropyl-N, diphenyl-para-phenylene diamine: 0.5~3 part, 9 resin of carbon: 2~8 parts；Aging aids: 1~3 part；
Reinforcing carbon black: 60~90 parts, Heshui silica: 3~15 parts；Polyesters plasticizer: 10~20 parts, sulphur: 0.5~3 part,
4,4 '-dithio morpholines: 1~4 part, diethyl diphenyl thiuram disulfide: 0.5~3 part, N- cyclohexyl -2- benzo thiophene
Azoles sulfenamide: 1~5 part.
Using NBR rubber, the high-low temperature resistant comprehensive performance of rubber itself can be improved；Material is improved using polyesters plasticizer
It is plasticized performance, guarantees that product service performance is stablized；By the sulphur, 4,4 '-dithio morpholines, ethyl persulfide diphenyl
The vulcanizing system that thiuram, N cyclohexyl 2 benzothiazole sulfenamide form reduces the sulfidization molding time, to effectively mention
The production efficiency of high product reduces production cost.
The preparation method of sewage treatment environmental protection equipment air valve clamping cloth diaphragm rubber material of the invention, includes the following steps:
(1) successively by NBR, zinc oxide, stearic acid, 2,2,4- trimethyl -1,2- dihyaroquinoline condensates, N- isopropyl
Base-N, diphenyl-para-phenylene diamine, 9 resin of carbon, aging aids, Heshui silica, reinforcing carbon black, addition polymerization ester plasticizer, sulphur
Sulphur, 4,4 '-dithio morpholines, diethyl diphenyl thiuram disulfide and N cyclohexyl 2 benzothiazole sulfenamide add
Enter in mixer and be kneaded, the slice that turns refining obtains finished composition.
(2) vulcanize: being sent into vulcanizer after finished composition is formed, vulcanize 5 minutes~10 minutes at 160~170 DEG C, obtain
Finished product.
Preferably, in the step (1), by NBR, zinc oxide, stearic acid, 2,2,4- trimethyl -1,2- dihydro quinolines
Quinoline condensate, N- isopropyl-N, diphenyl-para-phenylene diamine, 9 resin of carbon, aging aids, Heshui silica are added in mixer and mix
Reinforcing carbon black is added to 90 degree of temperature in refining 90 seconds, and sulphur, 4,4 '-two sulphur are added to 100 degree in addition polymerization ester plasticizer, mixing
It is kneaded for dimorpholine, diethyl diphenyl thiuram disulfide, N cyclohexyl 2 benzothiazole sulfenamide to 120 degree of dumpings,
The slice that turns refining obtains finished composition.
According to sewage treatment environmental protection equipment air valve clamping cloth diaphragm material made of inventive formulation and preparation method, meet
The requirement of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material.Product meets the performance requirements such as acid and alkali-resistance, high-low temperature resistant,
With better product fatigue behaviour conservation rate.The invention makes sewage treatment environmental protection equipment air valve clamping cloth diaphragm material realize fatigue
Advantage in performance.
Specific embodiment
The preferred embodiment of the present invention is described below, but is not intended to limit the invention.
Embodiment 1:
According to stock as following formula:
Nitrile rubber NBR (100 parts), zinc oxide (8 parts), stearic acid (3 parts), 2,2,4- trimethyl -1,2- dihydro quinolines
Quinoline condensate (1 part), N- isopropyl-N, diphenyl-para-phenylene diamine (0.5 part), 9 resin of carbon (7 parts), aging aids (1 part), Heshui
Silica (10 parts), reinforcing carbon black (80 parts), polyesters plasticizer (15 parts), sulphur (0.5 part), 4,4 '-two thio two
Morpholine (3 parts), diethyl diphenyl thiuram disulfide (0.5 part), N cyclohexyl 2 benzothiazole sulfenamide (4 parts).
The preparation method of the sewage treatment environmental protection equipment air valve clamping cloth diaphragm rubber material, includes the following steps:
(1) by NBR, zinc oxide, stearic acid, 2,2,4- trimethyl -1,2- dihyaroquinoline condensates, N- isopropyl-N,
Mixer is added in diphenyl-para-phenylene diamine, 9 resin of carbon, aging aids (protection group agent selects hybrid protective wax), Heshui silica
Middle to be kneaded 90 seconds, reinforcing carbon black is added, and to 90 degree of temperature, (centre is mentioned floating weight 3 times, i.e., sizing material stirs 3 in mixing process
It is secondary), addition polymerization ester plasticizer (addition polymerization ester plasticizer selects dioctyl sebacate), mixing is to 100 degree, addition sulphur, 4, and 4 '-
Dithio morpholine, diethyl diphenyl thiuram disulfide, N cyclohexyl 2 benzothiazole sulfenamide are kneaded to 120 degree
Dumping (centre mentions floating weight 2 times, i.e. sizing material stirs 2 times in mixing process), the slice that turns refining obtains finished composition.
(2) vulcanize: being sent into vulcanizer after finished composition is formed, vulcanize 5 minutes~10 minutes at 160~170 DEG C, obtain
Finished product.
Embodiment 2:
According to stock as following formula:
Nitrile rubber NBR (100 parts), zinc oxide (3 parts), stearic acid (1 part), 2,2,4- trimethyl -1,2- dihydro quinolines
Quinoline condensate (3 parts), N- isopropyl-N, diphenyl-para-phenylene diamine (3 parts), 9 resin of carbon (2 parts), aging aids (3 parts), Heshui two
Silica (15 parts), reinforcing carbon black (60 parts), polyesters plasticizer (10 parts), sulphur (3 parts), 4,4 '-dithio morpholines
(1 part), diethyl diphenyl thiuram disulfide (3 parts), N cyclohexyl 2 benzothiazole sulfenamide (1 part).
Embodiment 3:
According to stock as following formula:
Nitrile rubber NBR (100 parts), zinc oxide (10 parts), stearic acid (2 parts), 2,2,4- trimethyl -1,2- dihydro quinolines
Quinoline condensate (2 parts), N- isopropyl-N, diphenyl-para-phenylene diamine (2 parts), 9 resin of carbon (4 parts), aging aids (2 parts), Heshui two
Silica (3 parts), reinforcing carbon black (90 parts), polyesters plasticizer (20 parts), sulphur (2 parts), 4,4 '-dithio morpholines (2
Part), diethyl diphenyl thiuram disulfide (2 parts), N cyclohexyl 2 benzothiazole sulfenamide (3 parts).
Performance test
1, basic materialization performance test
Respectively according to the testing standard pair of GB/T531, GB/T528, GB/T529, GB/7759, GB/T3512, GB/T1682
Hardness, breaking strength, elongation at break, tearing, buckling, the anti-aging and lower temperature resistance of 1 product of embodiment can be carried out test, knot
Fruit is as shown in table 1:
2, cryogenic property is tested
Embodiment 1 is put into fc-specific test FC testing equipment, requires to be tested according to standard GB/T1682.As a result: crisp
Warm-natured degree reaches -41.8 DEG C.Product does cold resistance fatigue test simultaneously: experimental condition is -40 DEG C, and product is met the requirements, surface
Phenomenon without exception.
3, high-temperature behavior is tested
Embodiment 1 is put into fc-specific test FC testing equipment, requires to be tested according to standard GB/T3512.As a result: 100
DEG C ageing properties conservation rate is 95 or more.Product does high temperature resistant fatigue test simultaneously: experimental condition is 100 DEG C, and product satisfaction is wanted
It asks, surface phenomenon without exception.
4, environment durability test
The product of embodiment 1 is assembled on equipment assembly, operating pressure 0.6MPa, pulse width 0.05s carries out durable
Test adds up blowing 1,000,000 times or more, and product is met the requirements, surface phenomenon without exception.
It was verified that the rubber material of the sewage disposal device air valve clamping cloth diaphragm of high-low temperature resistant and acid and alkali-resistance of the invention
With the physical properties such as good basic physical properties, buckling, low temperature resistant and the chemical properties such as anti-aging, especially have excellent
High-low temperature resistant and soda acid fatigue behaviour, long service life are the reasons of sewage treatment environmental protection equipment air valve clamping cloth diaphragm rubber material
Think selection.
Claims (3)
1. a kind of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material, which is characterized in that contain following components by weight:
NBR:100 parts, zinc oxide: 3~10 parts, stearic acid: 1~3 part, 2,2,4- trimethyl -1,2- dihyaroquinoline condensates:
1~3 part, N- isopropyl-N, diphenyl-para-phenylene diamine: 0.5~3 part, 9 resin of carbon: 2~8 parts；Aging aids: 1~3 part；It is reinforcing
Carbon black: 60~90 parts, Heshui silica: 3~15 parts；Polyesters plasticizer: 10~20 parts, sulphur: 0.5~3 part, 4,4 '-
Dithio morpholine: 1~4 part, diethyl diphenyl thiuram disulfide: 0.5~3 part, N- cyclohexyl -2-[4-morpholinodithio time sulphur
Amide: 1~5 part.
2. a kind of method for preparing sewage treatment environmental protection equipment air valve clamping cloth diaphragm material described in claim 1, feature exist
In including the following steps:
(1) successively by NBR, zinc oxide, stearic acid, 2,2,4- trimethyl -1,2- dihyaroquinoline condensates, N- isopropyl-N,
Diphenyl-para-phenylene diamine, 9 resin of carbon, aging aids, Heshui silica, reinforcing carbon black, addition polymerization ester plasticizer, sulphur, 4,
Mixing is added in 4 '-dithio morpholines, diethyl diphenyl thiuram disulfide and N cyclohexyl 2 benzothiazole sulfenamide
It is kneaded in machine, the slice that turns refining obtains finished composition.
(2) vulcanize: being sent into vulcanizer after finished composition is formed, vulcanize 5 minutes~10 minutes at 160~170 DEG C, obtain into
Product.
3. the method for sewage treatment environmental protection equipment air valve clamping cloth diaphragm material according to claim 2, which is characterized in that institute
In the step of stating (1), by NBR, zinc oxide, stearic acid, 2,2,4- trimethyl -1,2- dihyaroquinoline condensates, N- isopropyl -
N, diphenyl-para-phenylene diamine, 9 resin of carbon, aging aids, Heshui silica are added in mixer and are kneaded 90 seconds, and reinforcing charcoal is added
Black to 90 degree of temperature, sulphur, 4,4 '-dithio morpholines, curing diethyl are added to 100 degree in addition polymerization ester plasticizer, mixing
Base diphenyl thiuram, N cyclohexyl 2 benzothiazole sulfenamide are kneaded to 120 degree of dumpings, and the slice that turns refining obtains finished composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570018.XA CN109796642A (en) | 2018-12-21 | 2018-12-21 | A kind of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570018.XA CN109796642A (en) | 2018-12-21 | 2018-12-21 | A kind of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material and preparation method thereof |
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| CN109796642A true CN109796642A (en) | 2019-05-24 |
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| CN201811570018.XA Pending CN109796642A (en) | 2018-12-21 | 2018-12-21 | A kind of sewage treatment environmental protection equipment air valve clamping cloth diaphragm material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115058068A (en) * | 2022-06-23 | 2022-09-16 | 亚新科噪声与振动技术（安徽）有限公司 | Wax-free, pollution-free and ozone-resistant natural rubber material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563189A (en) * | 2011-12-23 | 2012-07-11 | 中国航天科技集团公司第六研究院第十一研究所 | Rubber fabric clamped film sheet and manufacturing method thereof |
| US20130323449A1 (en) * | 2010-11-12 | 2013-12-05 | H&R Ölwerke Schindler Gmbh | Oxygen Compounds as Plasticizers for Rubbers |
| CN105623000A (en) * | 2016-03-25 | 2016-06-01 | 德特威勒密封技术（安徽）有限公司 | Clamping cloth diaphragm material for pneumatic brake chamber and preparation method for material |
| CN106393538A (en) * | 2016-08-31 | 2017-02-15 | 四川隆盛科发实业有限公司 | Manufacturing method of rubber single-face clamped cloth diaphragm for automatic pneumatic instrument |
| CN106497091A (en) * | 2016-11-18 | 2017-03-15 | 无锡明盛纺织机械有限公司 | A kind of folder cloth diaphragm material and preparation method thereof |
-
2018
- 2018-12-21 CN CN201811570018.XA patent/CN109796642A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130323449A1 (en) * | 2010-11-12 | 2013-12-05 | H&R Ölwerke Schindler Gmbh | Oxygen Compounds as Plasticizers for Rubbers |
| CN102563189A (en) * | 2011-12-23 | 2012-07-11 | 中国航天科技集团公司第六研究院第十一研究所 | Rubber fabric clamped film sheet and manufacturing method thereof |
| CN105623000A (en) * | 2016-03-25 | 2016-06-01 | 德特威勒密封技术（安徽）有限公司 | Clamping cloth diaphragm material for pneumatic brake chamber and preparation method for material |
| CN106393538A (en) * | 2016-08-31 | 2017-02-15 | 四川隆盛科发实业有限公司 | Manufacturing method of rubber single-face clamped cloth diaphragm for automatic pneumatic instrument |
| CN106497091A (en) * | 2016-11-18 | 2017-03-15 | 无锡明盛纺织机械有限公司 | A kind of folder cloth diaphragm material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115058068A (en) * | 2022-06-23 | 2022-09-16 | 亚新科噪声与振动技术（安徽）有限公司 | Wax-free, pollution-free and ozone-resistant natural rubber material and preparation method thereof |
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Application publication date: 20190524 |