CN103739924A - Wear-resistant composite type adhesive resin and preparation method thereof - Google Patents
Wear-resistant composite type adhesive resin and preparation method thereof Download PDFInfo
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- CN103739924A CN103739924A CN201310721814.XA CN201310721814A CN103739924A CN 103739924 A CN103739924 A CN 103739924A CN 201310721814 A CN201310721814 A CN 201310721814A CN 103739924 A CN103739924 A CN 103739924A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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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
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
- C08L93/04—Rosin
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J193/00—Adhesives based on natural resins; Adhesives based on derivatives thereof
- C09J193/04—Rosin
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2409/00—Presence of diene rubber
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2429/00—Presence of polyvinyl alcohol
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2493/00—Presence of natural resin
Abstract
The invention relates to wear-resistant composite type adhesive resin and a preparation method thereof. The adhesive resin comprises ethylene-vinyl acetate copolymer resin, polyvinyl alcohol resin, butadiene styrene rubber, maleic rosin resin, modified wear-resistant powder and an antioxidant. The preparation method of the wear-resistant composite type adhesive resin comprises the following steps: preparing materials according to the components and the parts in weight thereof of the adhesive resin, performing high-speed kneading on the butadiene styrene rubber, the antioxidant and the maleic rosin resin in a kneading machine, setting the temperature at 150 DEG C, uniformly stirring, then sequentially adding the ethylene-vinyl acetate copolymer resin, the polyvinyl alcohol resin and modified wear-resistant filler according to calculation, continuously performing high-speed stirring and kneading at the temperature of 150 DEG C, extruding the uniformly kneaded adhesive resin through a twin-screw extruder and discharging.
Description
Technical field
The present invention relates to a kind of wear-resisting compound adhering resin, especially, also relate to a kind of preparation method of wear-resisting compound adhering resin.
background technology
Compound binding resin refers to the adhering resin that organic and inorganic system coexists.Adhering resin is the further improved adhesives of hot melt adhesive, form with solid under adhering resin normal temperature stores, during use, make at a certain temperature its thawing, this requires the molecular weight of the most of resin in adhering resin can not be too high, along with the use range of adhering resin is increasing, some fields require adhering resin to have good wear resisting property, and improving resin's crosslinkage in adhering resin is a worthless method, uses wear-resisting inorganic materials to bring the problem of consistency.
Summary of the invention
For solving above-mentioned technological deficiency, the invention provides a kind of compound adhering resin with fine wear resisting property, in addition, the present invention also provides the preparation method of above-mentioned compound adhering resin.In addition the present invention's a kind of modification method for preparing of high-abrasive material also.
A wear-resisting compound adhering resin, in weight part, comprises following component and weight part:
Ethene-vinyl acetate copolymer resins 5-30
Polyvinyl alcohol resin 5-30
Styrene-butadiene rubber(SBR) 5-10
Toxilic acid Gum Rosin 10-30
Modified abrasion resistant powder 10-25
Oxidation inhibitor 0.5-1.
Above-mentioned modified abrasion resistant powder is prepared from by following component:
Wear-resisting powder
Phytic acid
Vinyl silanes
Described wear-resisting powder is copper powder, silicon carbide powder, alumina powder, aluminium powder powder, as a kind of preferred scheme, in order to match with phytic acid, selective oxidation aluminium powder form, aluminium powder, copper powder, in order to coordinate with vinylsiloxane, selective oxidation aluminium powder form, silicon carbide powder.
In mass, the 0.1-10% of the preferred wear-resisting powder of consumption of described phytic acid, preferably 1%-5%.
Described vinyl silanes is selected from vinyl three (dimethyl siloxane) silane, tetramethyl-tetrem thiazolinyl cyclotetrasiloxane, tetramethyl divinyl disiloxane, vinyl three (trimethylsiloxane group) silane, vinyltrimethoxy silane, vinyltriethoxysilane, vinyl tripropoxy silane, vinyl trichloro silane, methyl ethylene dichlorosilane, vinyl three (2-methoxy ethoxy) silane, 1, 2, 2-trifluoro vinyl tri-phenyl-silane, vinyl trimethylsilane, vinyl triethyl silicane, vinyl tripropyl silane, three tert.-butoxy vinyl silanes, methyl ethylene diethoxy silane, methyl ethylene dimethoxy silane, ethyl vinyl diethoxy silane, one or more in methyl ethylene dipropoxy silane.
In mass, the 0.1-5% of the preferred wear-resisting powder of consumption of described vinylsiloxane, preferably 0.5%-2%.
By filler is added, be equipped with in packing volume 3-6 ethyl acetate solution doubly, after fully stirring, drop into phytic acid, after 0.5-1 hour, drop into vinyl silanes, 0.5-1 hour after washing, dries.Obtain modified abrasion resistant powder.
According to the component of adhering resin and weight part, prepare material, styrene-butadiene rubber(SBR), oxidation inhibitor, toxilic acid Gum Rosin are mediated in kneader high speed, temperature is made as 150 ℃; After stirring, successively according to being metered into ethene-vinyl acetate copolymer resins, polyvinyl alcohol resin, modified abrasion resistant filler, continue high-speed stirring at 150 ℃ and mediate.Finally, mediate uniform binding resin and extrude discharging by twin screw extruder.Obtain wear-resisting compound binding resin.
By adding tackifying resin toxilic acid Gum Rosin to regulate the viscosity of binding resin.
By adding styrene-butadiene rubber(SBR) to increase the toughness of adhering resin.
By the modification to high-abrasive material, increased consistency and the stability of high-abrasive material and matrix resin.
Embodiment
Below in conjunction with specific embodiment, further describe the present invention, advantage and disadvantage of the present invention will be more clear along with description.But these embodiment are only exemplary, 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.
Ethene-vinyl acetate copolymer resins:
CAS?No.:?24937-78-8
Fusing point: 99 ℃
Boiling point: 170.6 ° of C
Flash-point: 68.2 ° of C
Vapour pressure: 25 ° of C of 0.714mmHg at
Relative density: 0.92~0.98
Specific refractory power: 1.480~1.510
Temperature limit of brittleness: <-60 ℃
Heat decomposition temperature: 230~250 ℃
Stability: there is good chemical stability, ageing-resistant, ozone resistance.
Molecular formula: (C2H4)
x. (C4H6O2)
y
Molecular weight: 2000 (on average)
Polyvinyl alcohol resin: E.I.Du Pont Company, the polymerization degree 1750
Toxilic acid Gum Rosin: Shenzhen Jiu Cai limited industrial company, the trade mark 4101
Tri-grades of butyl-4-methylphenols of oxidation inhibitor: 2,6-
Abrasion test:
Wear-resisting experiment according to rubber is tested:
MZ--4061 type Akron abrasion machine is used in abrasion test.
The key technical indexes: the suffered reactive force of rubber tire is 26.7N, the velocity of rotation of glue shaft is 76 ± 2 rpm, the grinding wheel spindle turning radius is 34 ± 1 cm.Angle between glue shaft and grinding wheel spindle is 0 °-45 °.Voltage of supply is AC220V ± 10%V.
Whole device comprises transmission rig, adding mechanism, angle adjusting mechanism and digital electronic unit
(1) the compound adhering resin of needs test is bonded on rubber tire, on the wearing surface of assurance rubber tire, all covers the adhering resin of 10mm left and right.Place stand-by after 48 hours.
(2) rubber tire that glues sample is fixed on back on axle, connect electronic counter power supply, turn on the power switch, regulate preset several button to 600 to turn after (pre-time consuming is 15 ~ 20min), press " startup " and start pre-grinding, when numeration reaches after preset value, press " zero clearing " key, take off rubber tire, weigh with scale, be accurate to 0.001g.
(3) rubber tire after pre-grinding is fixed on glue shaft, regulates preset several key to 3416 to turn (test miles is 1.61km) and test again, after off-test, take off sample, brush away buffings, in 1 hour, weigh, be accurate to 0.001g.
Embodiment 1
Ethene-vinyl acetate copolymer resins 30
Polyvinyl alcohol resin 8
Styrene-butadiene rubber(SBR) 6
Toxilic acid Gum Rosin 20
Modified abrasion resistant powder 20
Oxidation inhibitor 0.5.
According to the component of adhering resin and weight part, prepare material, styrene-butadiene rubber(SBR), oxidation inhibitor, toxilic acid Gum Rosin are mediated in kneader high speed, temperature is made as 150 ℃; After stirring, successively according to being metered into ethene-vinyl acetate copolymer resins, polyvinyl alcohol resin, modified abrasion resistant filler, continue high-speed stirring at 150 ℃ and mediate.Finally, mediate uniform binding resin and extrude discharging by twin screw extruder.Obtain wear-resisting compound binding resin.
Modified abrasion resistant powder is phytic acid, the modified oxidized aluminium powder form of methyl ethylene diethoxy silane.
The wear loss of resulting wear-resisting compound adhering resin is 0.1328g.
Comparative example 1:
Implement parameter identical with embodiment 1, difference is, directly uses wear-resisting powder aluminum oxide.
The wear loss of resulting wear-resisting compound adhering resin is 0.3423g.
Embodiment 2
Ethene-vinyl acetate copolymer resins 30
Polyvinyl alcohol resin 20
Styrene-butadiene rubber(SBR) 7
Toxilic acid Gum Rosin 15
Modified abrasion resistant powder 15
Oxidation inhibitor 0.5.
According to the component of adhering resin and weight part, prepare material, styrene-butadiene rubber(SBR), oxidation inhibitor, toxilic acid Gum Rosin are mediated in kneader high speed, temperature is made as 150 ℃; After stirring, successively according to being metered into ethene-vinyl acetate copolymer resins, polyvinyl alcohol resin, modified abrasion resistant filler, continue high-speed stirring at 150 ℃ and mediate.Finally, mediate uniform binding resin and extrude discharging by twin screw extruder.Obtain wear-resisting compound binding resin.
Modified abrasion resistant powder is phytic acid, the silane-modified alumina powder of methyl ethylene dimethoxy.
The wear loss of resulting wear-resisting compound adhering resin is 0.1576g.
Embodiment 3
Ethene-vinyl acetate copolymer resins 8
Polyvinyl alcohol resin 30
Styrene-butadiene rubber(SBR) 10
Toxilic acid Gum Rosin 30
Modified abrasion resistant powder 25
Oxidation inhibitor 1.
According to the component of adhering resin and weight part, prepare material, styrene-butadiene rubber(SBR), oxidation inhibitor, toxilic acid Gum Rosin are mediated in kneader high speed, temperature is made as 150 ℃; After stirring, successively according to being metered into ethene-vinyl acetate copolymer resins, polyvinyl alcohol resin, modified abrasion resistant filler, continue high-speed stirring at 150 ℃ and mediate.Finally, mediate uniform binding resin and extrude discharging by twin screw extruder.Obtain wear-resisting compound binding resin.
Modified abrasion resistant powder is phytic acid, vinyltriethoxysilane modified aluminium powder.
The wear loss of resulting wear-resisting compound adhering resin is 0.2314g.
Embodiment 4
Ethene-vinyl acetate copolymer resins 20
Polyvinyl alcohol resin 30
Styrene-butadiene rubber(SBR) 10
Toxilic acid Gum Rosin 30
Modified abrasion resistant powder 15
Oxidation inhibitor 1.
According to the component of adhering resin and weight part, prepare material, styrene-butadiene rubber(SBR), oxidation inhibitor, toxilic acid Gum Rosin are mediated in kneader high speed, temperature is made as 150 ℃; After stirring, successively according to being metered into ethene-vinyl acetate copolymer resins, polyvinyl alcohol resin, modified abrasion resistant filler, continue high-speed stirring at 150 ℃ and mediate.Finally, mediate uniform binding resin and extrude discharging by twin screw extruder.Obtain wear-resisting compound binding resin.
Modified abrasion resistant powder is phytic acid, vinyltrimethoxy silane modified silicon carbide powder.
The wear loss of resulting wear-resisting compound adhering resin is 0.2513g.
Found through experiments, the wear-resisting powder by phytic acid, vinyltrimethoxy silane modification has obviously reduced wear loss.Alumina powder by phytic acid, vinyltrimethoxy silane modification has better wear resisting property.
Claims (6)
1. a wear-resisting compound adhering resin, is characterized in that, described wear-resisting compound adhering resin comprises following component and weight part:
Ethene-vinyl acetate copolymer resins 5-30
Polyvinyl alcohol resin 5-30
Styrene-butadiene rubber(SBR) 5-10
Toxilic acid Gum Rosin 10-30
Modified abrasion resistant powder 10-25
Oxidation inhibitor 0.5-1.
2. a kind of wear-resisting compound adhering resin according to claim 1, is characterized in that, described modified abrasion resistant powder is prepared from by following component:
Wear-resisting powder
Phytic acid
Vinyl silanes.
3. a kind of wear-resisting compound adhering resin according to claim 2, is characterized in that, described wear-resisting powder is selected from copper powder, silicon carbide powder, alumina powder, aluminium powder powder.
4. a kind of wear-resisting compound adhering resin according to claim 1, is characterized in that, described modified abrasion resistant powder preparation method is as follows:
Filler is added and is equipped with in packing volume 3-6 ethyl acetate solution doubly, after fully stirring, drop into phytic acid, after 0.5-1 hour, drop into vinyl silanes, 0.5-1 hour after washing, dries.
5. a kind of wear-resisting compound adhering resin according to claim 1, it is characterized in that, described vinyl silanes is selected from vinyl three (dimethyl siloxane) silane, tetramethyl-tetrem thiazolinyl cyclotetrasiloxane, tetramethyl divinyl disiloxane, vinyl three (trimethylsiloxane group) silane, vinyltrimethoxy silane, vinyltriethoxysilane, vinyl tripropoxy silane, vinyl trichloro silane, methyl ethylene dichlorosilane, vinyl three (2-methoxy ethoxy) silane, 1, 2, 2-trifluoro vinyl tri-phenyl-silane, vinyl trimethylsilane, vinyl triethyl silicane, vinyl tripropyl silane, three tert.-butoxy vinyl silanes, methyl ethylene diethoxy silane, methyl ethylene dimethoxy silane, ethyl vinyl diethoxy silane, one or more in methyl ethylene dipropoxy silane.
6. a preparation method for wear-resisting compound adhering resin, is characterized in that, described preparation method comprises the following steps:
1) according to the component of adhering resin and weight part, prepare material, styrene-butadiene rubber(SBR), oxidation inhibitor, toxilic acid Gum Rosin are mediated in kneader high speed, temperature is made as 150 ℃;
2) stir after successively according to being metered into ethene-vinyl acetate copolymer resins, polyvinyl alcohol resin, modified abrasion resistant filler, continue high-speed stirring at 150 ℃ and mediate;
3) mediate uniform binding resin and extrude discharging by twin screw extruder.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104448522A (en) * | 2014-11-24 | 2015-03-25 | 苏州市贝克生物科技有限公司 | Medical antibacterial EVA foam plastic and preparation method thereof |
CN106010312A (en) * | 2016-06-19 | 2016-10-12 | 阮丽丽 | Highly wearproof adhesive resin and preparing method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1493754A (en) * | 2002-10-30 | 2004-05-05 | 毅 赵 | Expansion fire proof covering type (rolling) material |
CN1590464A (en) * | 2003-09-04 | 2005-03-09 | 大有建设株式会社 | Asphalt modified material and asphalt mixture |
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2013
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1493754A (en) * | 2002-10-30 | 2004-05-05 | 毅 赵 | Expansion fire proof covering type (rolling) material |
CN1590464A (en) * | 2003-09-04 | 2005-03-09 | 大有建设株式会社 | Asphalt modified material and asphalt mixture |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104448522A (en) * | 2014-11-24 | 2015-03-25 | 苏州市贝克生物科技有限公司 | Medical antibacterial EVA foam plastic and preparation method thereof |
CN106010312A (en) * | 2016-06-19 | 2016-10-12 | 阮丽丽 | Highly wearproof adhesive resin and preparing method thereof |
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Address after: Room 1201, Building 518, Shenzhuan Highway, Songjiang District, Shanghai, 201508 Patentee after: Shanghai Bangzhong Polymer Materials Co., Ltd. Address before: Room 1201, Building 518, Shenzhuan Highway, Songjiang District, Shanghai, 201508 Patentee before: Shanghai Banzan Macromolecule Material Co., Ltd. |
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