CN105968810A - Wearable silica gel strip for windscreen wiper and manufacturing method for same - Google Patents
Wearable silica gel strip for windscreen wiper and manufacturing method for same Download PDFInfo
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- CN105968810A CN105968810A CN201610312385.4A CN201610312385A CN105968810A CN 105968810 A CN105968810 A CN 105968810A CN 201610312385 A CN201610312385 A CN 201610312385A CN 105968810 A CN105968810 A CN 105968810A
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- Prior art keywords
- parts
- silica gel
- gel strip
- wiper
- polymethylsilsesquioxane
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a wearable silica gel strip for a windscreen wiper. The wearable silica gel strip consists of the following components in parts by mass: 70 to 90 parts of polytetrafluoroethylene, 80 to 90 parts of graphite, 90 to 110 parts of boron nitride, 7 to 8 parts of polymethylsilsesquioxane, 15 to 25 parts of magnesium stearate, 950 to 1,050 parts of German Wacker silicon rubber R401/50, 8 to 12 parts of paraffin oil, 40 to 60 parts of tetrapod-like zinc oxide whiskers and 35 to 45 parts of molybdenum disulfide. The invention also provides a manufacturing method for the wearable silica gel strip for the windscreen wiper. The manufactured silica gel strip is high in toughness, corrosion resistance, softness and wear resistance, strong in strength and long in service life, and glass can be effectively cleaned.
Description
Technical field
The present invention relates to auto parts machinery field, be specifically related to wiper wear-resisting type silica gel strip and manufacture method thereof.
Background technology
Wiper is widely used on the glass of the vehicles such as automobile, train, electric car, the engineering machine of some
There are also installed wiper on tool such as crane, and most important in wiper be exactly windscreen wiper bar.Due to windscreen wiper
Directly and glass contact, this scraping article of will praying for rain has good toughness, shape stability and corrosion resistance to bar, because of
The production of this windscreen wiper bar is of crucial importance.Existing windscreen wiper bar major part is made up of rubber, toughness, shape stability and
Corrosion resistance is poor, and particularly pliability is poor so that windscreen wiper bar is inadequate with the laminating degree of glass, causes
Cannot be clean by glass scraper, affect the visual field of the driver, bring potential safety hazard, it is impossible to meet the demand in market.
The service life of existing wiper rubber bar is shorter, and the intensity mainly due to wiper rubber bar is low, wearability
Difference.
Summary of the invention
The technical problem to be solved is to provide wiper wear-resisting type silica gel strip and manufacturer thereof
Method, the silica gel strip good toughness manufactured, corrosion resistance is strong, and pliability is good, it is possible to effectively by glass scraper
Totally, and intensity is high, and wearability is good, and service life is long.
For solving above-mentioned existing technical problem, the present invention uses following scheme: wiper wear-resisting type silica gel
Bar, by mass fraction be the politef of 70-90 part, the graphite of 80-90 part, the boron nitride of 90-110 part,
The polymethylsilsesquioxane of 7-8 part, the magnesium stearate of 15-25 part, the Germany watt gram silicon rubber of 950-1050 part
The paraffin oil of glue R401/50,8-12 part, the four acicular type zinc oxide crystal whisker of 40-60 part, two sulfur of 35-45 part
Change molybdenum composition.
As preferably, described wiper silica gel strip by the politef that mass fraction is 70 parts, 90 parts
Graphite, the boron nitride of 90 parts, the polymethylsilsesquioxane of 8 parts, the magnesium stearate of 15 parts, 1050 parts
Germany watt gram silicone rubber R401/50, the paraffin oil of 8 parts, the four acicular type zinc oxide crystal whisker of 60 parts, 35 parts
Molybdenum bisuphide forms.
As preferably, described wiper silica gel strip by the politef that mass fraction is 80 parts, 85 parts
Graphite, the boron nitride of 100 parts, the polymethylsilsesquioxane of 7.5 parts, the magnesium stearate of 20 parts, 1000 parts
Germany watt gram silicone rubber R401/50, the paraffin oil of 10 parts, the four acicular type zinc oxide crystal whisker of 50 parts, 40 parts
Molybdenum bisuphide composition.
As preferably, described wiper silica gel strip by the politef that mass fraction is 90 parts, 80 parts
Graphite, the boron nitride of 110 parts, the polymethylsilsesquioxane of 7 parts, the magnesium stearate of 25 parts, 950 parts
Germany watt gram silicone rubber R401/50, the paraffin oil of 12 parts, the four acicular type zinc oxide crystal whisker of 40 parts, 45 parts
Molybdenum bisuphide forms.
The wiper manufacture method of wear-resisting type silica gel strip, comprises the following steps: first by politef, stone
Ink, boron nitride, polymethylsilsesquioxane, magnesium stearate, Germany watt gram silicone rubber R401/50, paraffin oil,
Four acicular type zinc oxide crystal whisker, molybdenum bisuphide mixing and stirring, form blank;Then by blank at room temperature bar
3-5 hour is put under part;The most extruded, form silica gel strip blank;Then silica gel strip blank is put into baking
In dry case, carry out drying and shaping under the high temperature of 500-600 degree, make silica gel strip;Finally by silica gel strip in room temperature
Under the conditions of put 2-4 hour, product manufacturing completes.
Beneficial effect:
The present invention uses technique scheme to provide wiper wear-resisting type silica gel strip and manufacture method thereof, manufactures
Silica gel strip good toughness out, corrosion resistance is strong, and pliability is good, it is possible to effectively that glass scraper is clean, and
And intensity is high, wearability is good, and service life is long.
Detailed description of the invention
Embodiment one:
Wiper wear-resisting type silica gel strip, by the politef that mass fraction is 70 parts, the graphite of 90 parts,
The boron nitride of 90 parts, the polymethylsilsesquioxane of 8 parts, the magnesium stearate of 15 parts, the Germany watt of 1050 parts
Gram silicone rubber R401/50, the paraffin oil of 8 parts, the four acicular type zinc oxide crystal whisker of 60 parts, the curing of 35 parts
Molybdenum forms.
The wiper manufacture method of wear-resisting type silica gel strip, comprises the following steps: first by politef, stone
Ink, boron nitride, polymethylsilsesquioxane, magnesium stearate, Germany watt gram silicone rubber R401/50, paraffin oil,
Four acicular type zinc oxide crystal whisker, molybdenum bisuphide mixing and stirring, form blank;Then by blank at room temperature bar
3-5 hour is put under part;The most extruded, form silica gel strip blank;Then silica gel strip blank is put into baking
In dry case, carry out drying and shaping under the high temperature of 500-600 degree, make silica gel strip;Finally by silica gel strip in room temperature
Under the conditions of put 2-4 hour, product manufacturing completes.
The use of Germany watt gram silicone rubber R401/50 so that silica gel strip pliability is good, and stickiness is good;Add
Graphite, enhances the abrasion-proof and refractory performance of silica gel strip;Polymethylsilsesquioxane further increases silica gel strip
Wear-resisting and waterproof performance, and add smoothness;Add politef, improve antiacid alkali resistant energy
Power;Boron nitride adds the high temperature resistant resistance to low temperature of silica gel strip;Magnesium stearate adds during mix and blend whole
The mobility of body raw material, it is simple to stir and extruded;Four acicular type zinc oxide crystal whisker greatly enhances
The intensity of silica gel strip and toughness so that silica gel strip wearability is good;Molybdenum bisuphide enhance silica gel strip protection against the tide,
Waterproof, alkali prevention, acid-proof performance, simultaneously work as lubrication, reduce the frictional dissipation of silica gel strip;Produce
The silica gel strip good toughness come, corrosion resistance is strong, and pliability is good, it is possible to effectively that glass scraper is clean, and
Intensity is high, and wearability is good, and service life is long.
Embodiment two:
Wiper wear-resisting type silica gel strip, by the politef that mass fraction is 80 parts, the graphite of 85 parts,
The boron nitride of 100 parts, the polymethylsilsesquioxane of 7.5 parts, the magnesium stearate of 20 parts, the Germany of 1000 parts
Watt gram silicone rubber R401/50, the paraffin oil of 10 parts, the four acicular type zinc oxide crystal whisker of 50 parts, two sulfur of 40 parts
Change molybdenum composition.
Compared with embodiment one, reducing the consumption of Germany watt gram silicone rubber R401/50, pliability reduces;
The consumption of magnesium stearate increases, and adds the mobility of overall raw material, easily facilitates and stir and extrude
Molding, reduces difficulty of processing, but other performances is unaffected.
Embodiment three:
Wiper wear-resisting type silica gel strip, by the politef that mass fraction is 90 parts, the graphite of 80 parts,
The boron nitride of 110 parts, the polymethylsilsesquioxane of 7 parts, the magnesium stearate of 25 parts, the Germany watt of 950 parts
Gram silicone rubber R401/50, the paraffin oil of 12 parts, the four acicular type zinc oxide crystal whisker of 40 parts, the curing of 45 parts
Molybdenum forms.
Compared with above-mentioned two embodiment, the consumption of Germany watt gram silicone rubber R401/50 is minimum, and hardness is the highest.
Specific embodiment described herein is only to present invention spirit explanation for example.Belonging to the present invention
Described specific embodiment can be made various amendment or supplements or adopt by those skilled in the art
Substitute by similar mode, but without departing from the spirit of the present invention or surmount appended claims and determined
The scope of justice.
Claims (5)
1. wiper wear-resisting type silica gel strip, it is characterised in that: by the politef that mass fraction is 70-90 part,
The graphite of 80-90 part, the boron nitride of 90-110 part, the polymethylsilsesquioxane of 7-8 part, 15-25 part
Magnesium stearate, the paraffin oil of Germany watt gram silicone rubber R401/50,8-12 part of 950-1050 part, 40-60
The four acicular type zinc oxide crystal whisker of part, the molybdenum bisuphide composition of 35-45 part.
Wiper wear-resisting type silica gel strip the most according to claim 1, it is characterised in that: described wiper is used
Silica gel strip by the politef that mass fraction is 70 parts, the graphite of 90 parts, the boron nitride of 90 parts, 8
The polymethylsilsesquioxane of part, the magnesium stearate of 15 parts, the Germany watt gram silicone rubber of 1050 parts
R401/50, the paraffin oil of 8 parts, the four acicular type zinc oxide crystal whisker of 60 parts, the molybdenum bisuphide composition of 35 parts.
Wiper wear-resisting type silica gel strip the most according to claim 1, it is characterised in that: described wiper is used
Silica gel strip by the politef that mass fraction is 80 parts, the graphite of 85 parts, the boron nitride of 100 parts, 7.5
The polymethylsilsesquioxane of part, the magnesium stearate of 20 parts, the Germany watt gram silicone rubber of 1000 parts
R401/50, the paraffin oil of 10 parts, the four acicular type zinc oxide crystal whisker of 50 parts, the molybdenum bisuphide composition of 40 parts.
Wiper wear-resisting type silica gel strip the most according to claim 1, it is characterised in that: described wiper is used
Silica gel strip by the politef that mass fraction is 90 parts, the graphite of 80 parts, the boron nitride of 110 parts, 7
Part polymethylsilsesquioxane, the magnesium stearate of 25 parts, the Germany watt gram silicone rubber R401/50 of 950 parts,
The paraffin oil of 12 parts, the four acicular type zinc oxide crystal whisker of 40 parts, the molybdenum bisuphide composition of 45 parts.
5. the manufacture method of a wiper wear-resisting type silica gel strip as claimed in claim 1, it is characterised in that:
Comprise the following steps: first by politef, graphite, boron nitride, polymethylsilsesquioxane, tristearin
Acid magnesium, Germany watt gram silicone rubber R401/50, paraffin oil, four acicular type zinc oxide crystal whisker, molybdenum bisuphide mix
Conjunction stirs, and forms blank;Then blank is put 3-5 hour at ambient temperature;Then extrude
Molding, forms silica gel strip blank;Then silica gel strip blank is put in drying baker, the high temperature of 500-600 degree
Under carry out drying and shaping, make silica gel strip;Finally silica gel strip is put 2-4 hour at ambient temperature,
Product manufacturing completes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610312385.4A CN105968810A (en) | 2016-05-12 | 2016-05-12 | Wearable silica gel strip for windscreen wiper and manufacturing method for same |
Applications Claiming Priority (1)
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CN201610312385.4A CN105968810A (en) | 2016-05-12 | 2016-05-12 | Wearable silica gel strip for windscreen wiper and manufacturing method for same |
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CN105968810A true CN105968810A (en) | 2016-09-28 |
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CN201610312385.4A Pending CN105968810A (en) | 2016-05-12 | 2016-05-12 | Wearable silica gel strip for windscreen wiper and manufacturing method for same |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017095764A1 (en) * | 2015-11-30 | 2017-06-08 | Corning Incorporated | Vacuum insulated glass windows with friction reduction compositions and methods of making the same |
CN108944811A (en) * | 2018-07-16 | 2018-12-07 | 嘉兴奕霞汽配科技有限公司 | Wiper |
CN108944810A (en) * | 2018-07-16 | 2018-12-07 | 嘉兴奕霞汽配科技有限公司 | Wiper doctor-bar and wiper |
CN109017686A (en) * | 2018-08-31 | 2018-12-18 | 嘉兴奕霞汽配科技有限公司 | A kind of wiper doctor-bar and wiper |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102504548A (en) * | 2011-11-29 | 2012-06-20 | 桂林裕天新材料有限公司 | Rubber material for windscreen wipers, preparation method thereof and process for producing windscreen wiper from the rubber material |
CN104098913A (en) * | 2014-06-26 | 2014-10-15 | 李梅 | Mixed silicone rubber for automotive windscreen scraper and preparation method |
CN105482458A (en) * | 2016-01-05 | 2016-04-13 | 浙江源创电子科技有限公司 | Silicone rubber strip for windscreen wiper and preparation method thereof |
-
2016
- 2016-05-12 CN CN201610312385.4A patent/CN105968810A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102504548A (en) * | 2011-11-29 | 2012-06-20 | 桂林裕天新材料有限公司 | Rubber material for windscreen wipers, preparation method thereof and process for producing windscreen wiper from the rubber material |
CN104098913A (en) * | 2014-06-26 | 2014-10-15 | 李梅 | Mixed silicone rubber for automotive windscreen scraper and preparation method |
CN105482458A (en) * | 2016-01-05 | 2016-04-13 | 浙江源创电子科技有限公司 | Silicone rubber strip for windscreen wiper and preparation method thereof |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017095764A1 (en) * | 2015-11-30 | 2017-06-08 | Corning Incorporated | Vacuum insulated glass windows with friction reduction compositions and methods of making the same |
US10760325B2 (en) | 2015-11-30 | 2020-09-01 | Corning Incorporated | Vacuum insulated glass windows with friction reduction compositions and methods of making the same |
CN108944811A (en) * | 2018-07-16 | 2018-12-07 | 嘉兴奕霞汽配科技有限公司 | Wiper |
CN108944810A (en) * | 2018-07-16 | 2018-12-07 | 嘉兴奕霞汽配科技有限公司 | Wiper doctor-bar and wiper |
CN109017686A (en) * | 2018-08-31 | 2018-12-18 | 嘉兴奕霞汽配科技有限公司 | A kind of wiper doctor-bar and wiper |
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Application publication date: 20160928 |