CN105713264A - Wear-resistant glove for electric power - Google Patents
Wear-resistant glove for electric power Download PDFInfo
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- CN105713264A CN105713264A CN201610303994.3A CN201610303994A CN105713264A CN 105713264 A CN105713264 A CN 105713264A CN 201610303994 A CN201610303994 A CN 201610303994A CN 105713264 A CN105713264 A CN 105713264A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/015—Protective gloves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/0288—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Gloves (AREA)
Abstract
The invention relates to a wear-resistant glove for electric power. The wear-resistant glove comprises a working part, a skirt part and a tension adjusting part, wherein the working part sequentially comprises a wear-resistant layer, an insulation layer and a fabric layer which are mutually attached to each other from outside to inside. The wear-resistant layer is prepared from the following raw materials in parts by weight: 40-60 parts of styrene-butadiene rubber, 20-40 parts of chloroprene rubber, 23-26 parts of fluoroether rubber, 0.1-15 parts of graphene, 13-15 parts of phenolic resin, 1-10 parts of silane coupling agent, 12-15 parts of semi-reinforcing furnace black, 10-12 parts of calcined argil, 1-2 parts of magnesium chloride, 1-5 parts of magnesium powder, 5-7 parts of nano molybdenum disulfide (MoS2), 1-10 parts of anti-aging agent, 0-20 parts of plasticizer and 1-5 parts of accelerator. The wear-resistant layer of the glove has the advantages of aging resistance, pull resistance, wear resistance and corrosion resistance, and prolongs the service life of the glove.
Description
Technical field
The present invention relates to a kind of electric power wearing gloves, belong to electric power auxiliary device technical field.
Background technology
In work about electric power, electrician often needs wearing gloves, and glove coincide with the shape of hands, before have the fingerstall accommodating finger,
It is particularly suitable for during work wearing.Glove mainly have cotton yarn fabric, cortex, rubber, plastics, PVC+ Corii Bovis seu Bubali to knit by distinguishing in material
The various ways such as kiss-coating on thing, finds in practice, and existing electrician is by glove wearability and anti tear anti-profit ability, and glove are
Easily the position of abrasion is finger tip, next to that the centre of the palm, this is that friction is secondary owing to finger tip frequently contacts the external world with the centre of the palm
Number is more, is easily used to cause the abrasion at above-mentioned position for a long time, although other parts are the most excellent, but glove are overall
Can not be continuing with, throw away and can cause the wasting of resources, the most unfortunately, the most impracticable.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of electric power wearing gloves.
Technical scheme is as follows:
A kind of electric power wearing gloves, including work portion, skirt section and compensating roller portion；Described work portion, the most successively
Including wearing layer bonded to each other, insulating barrier and tissue layer, wearing layer thickness is 1-5mm, and thickness of insulating layer is 1-3mm；
Described wearing layer raw material components is as follows, is weight portion:
Butadiene-styrene rubber 40-60 part, neoprene 20-40 part, fluoroether rubber 23-26 part, Graphene 0.1-15 part, phenolic aldehyde tree
Fat 13-15 part, silane coupler 1-10 part, semi-reinforcing furnace black 12-15 part, calcinated argil 10-12 part, magnesium chloride 1-2 part,
Magnesium powder 1-5 part, nano molybdenum disulfide (MoS2) 5-7 part, age resistor 1-10 part, plasticizer 0-20 part, accelerator 1-5 part.
Currently preferred, the thickness of described wear resistant corrosion resistant layer is 2-5mm.
Currently preferred, described insulating barrier is butadiene-styrene rubber insulating barrier.
Currently preferred, semi-reinforcing furnace black, calcinated argil, the particle diameter of magnesium powder are 80-90nm.
Currently preferred, described butadiene-styrene rubber is newborn poly-butylbenzene, the trade mark 1502.
Currently preferred, described silane coupler is Si69, Si747, KH550, KH560, KH570；Preferably,
Described silane coupler is Si69.
Currently preferred, described age resistor is amines antioxidants or phenol antiager, it is preferred that described age resistor is right
Phenylenediamine derivative class age resistor.
Currently preferred, described plasticizer be dioctyl phthalate, dibutyl phthalate, tricresyl phosphate,
One in trioctyl phosphate, di-n-octyl sebacate, dioctyl adipate, stearic acid.All can buy in market.
Currently preferred, described accelerator is thiazole accelerator or sulfenamide type accelerators, it is preferred that described rush
Entering agent is accelerant CZ or accelerator NS.
Above-mentioned wearing layer material is to prepare by the following method, and step is as follows:
(1) molybdenum bisuphide is joined in N-Methyl pyrrolidone, through 1-5 hour prepared molybdenum bisuphide suspension of ultrasonic stripping；
Molybdenum bisuphide with the mass volume ratio of N-Methyl pyrrolidone is: (1-15): 100, unit: g/ml；
(2) preheating banbury to 70-80 DEG C, puts into banbury by butadiene-styrene rubber, neoprene, fluoroether rubber, phenolic resin
Middle banburying 22-24min obtains rubber major ingredient, during play triangle bag 5-8 time, the rubber major ingredient obtained is cooled to 30-35 DEG C,
Add the molybdenum bisuphide suspension that step (1) prepares, be uniformly mixed, obtain mixture A；
(3) mixture A is joined in reflux, adds hexamethylene, be uniformly mixed, be heated to reflux hexamethylene,
Reflux 30-40 minute, filter to obtain solid mixture；The addition of hexamethylene and the mass ratio of butadiene-styrene rubber are (8-10): (2-5)；
(4) solid mixture step (3) obtained uses hot nitrogen to dry up, and is transferred in reactor, is subsequently adding graphite
Alkene, semi-reinforcing furnace black, calcinated argil, magnesium chloride, magnesium powder, silane coupler, be heated under the atmosphere of inert gas shielding
50-60 DEG C, stirring reaction 120-150 minute, obtain intermedium；
(5) in the intermedium obtained, add age resistor, plasticizer, accelerator, proceed to after mix homogeneously in rubber mixing machine, refine glue
Temperature 90-100 DEG C, refines 20-30 minute glue time, and discharging after sulfuration in vulcanizer put into by the sizing material after refining glue, prepares wear-resisting material
Material.
Currently preferred, in step (4), the temperature of described hot nitrogen is 70-80 DEG C, and described noble gas is nitrogen or argon
Gas, the mixing speed of stirring reaction is 80-100 rev/min.
Currently preferred, in step (5), the condition of sulfuration is for vulcanize at twice, and primary vulcanization temperature is
180-190 DEG C, cure time 10-20 minute, then heat to 220-240 DEG C, carry out second time and vulcanize, during second time sulfuration
Between be 7-10 minute.
The work portion of the wearing gloves of the present invention, includes wearing layer, insulating barrier and tissue layer bonded to each other the most successively,
Wearing layer is using butadiene-styrene rubber, butadiene rubber, fluoroether rubber as major ingredient so that the wearability of the present invention and corrosion resistance strengthen,
Extend the service life of glove；Butadiene-styrene rubber, neoprene, fluoroether rubber compound under the cooperation of phenolic resin merges, with
Shi Tianjia silane coupler, makes form firm C-C key between rubber molecule and constitute " network structure " further, fluoroether rubber
On molecular backbone, carbon atom link fluorine atom forms that bond length is short, bond energy great C-F key, and fluorine atom surrounds C-C thick and fast
Major key, further protection main chain is not impacted, is destroyed, and makes wearing layer possess the same of high durable performance and good shock resistance
Time have preferable elasticity concurrently；There is more weak Van der Waals force (lubrication), absorption friction of easily riving between molybdenum bisuphide lamella
Power so that the direct friction between rubber and rubber reforms into the indirect friction between lamella, thus improves the wearability of rubber；
Coordinate Graphene, the absorption sulfuration of Graphene large scale lamellar structure simultaneously, extend time of scorch, improve the processing peace of neoprene
Quan Xing, coordinating between molybdenum bisuphide with Graphene, makes intermolecular more firm, closely knit, makes wearability further enhance, and half
RF reinforcing furnace black and calcinated argil are as reinforcing agent, it is possible in " network structure " that be sufficient filling with between rubber molecule, further pole
The earth improves the anti-wear performance of wearing layer, in " network structure " that metal magnesium powder is filled between rubber molecule, significantly improves
The resistance to electrochemical corrosion energy of wearing layer.The use of silane coupler Si-69, can not only promote above-mentioned reinforcing filler, gold
Belong in " network structure " that magnesium powder is evenly distributed between rubber molecule, meanwhile, it is capable to coordinate accelerator to form vulcanizing system,
Improving vulcanization characteristics, hot nitrogen dries up and makes Graphene, semi-reinforcing furnace black, calcinated argil, magnesium chloride, magnesium powder, silane coupler
And the contact area between rubber increases, the most each play the reciprocity between each self-applying and component, improve wearing layer
Elasticity, strengthens wear-resisting energy.In " network structure " between rubber molecule under the protection of silane coupler Si-69, reinforcement and filler
Agent, metal magnesium powder play maximum effect, make wearability and resistance to electrochemical corrosion can reach ultimate attainment.Thus glove wearing layer is anti-
Ageing properties, pull resistance, wearability and corrosion resistance are higher, extend the service life of glove.
Accompanying drawing explanation
Fig. 1 is the electric power wearing gloves structural representation of the present invention；
Fig. 2 is the cross-sectional view in the electric power wearing gloves work portion of the present invention；
Wherein, 1, work portion, 2, skirt section, 3, compensating roller portion, 4, wearing layer, 5, insulating barrier, 6, tissue layer.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention will be further described, but is not limited to this.
The raw materials used convenient source that is, commercial products in embodiment.
Embodiment 1
A kind of electric power wearing gloves, as shown in Figure 1 and Figure 2, including work portion 1, skirt section 2 and compensating roller portion 3；Described
Work portion, include wearing layer 4, insulating barrier 5 and tissue layer 6 bonded to each other the most successively, wearing layer 4 thickness is
3mm, insulating barrier 5 thickness is 1mm, and insulating barrier 5 is butadiene-styrene rubber insulating barrier；
Described wearing layer raw material components is as follows, is weight portion:
43 parts of butadiene-styrene rubber, neoprene 28 parts, fluoroether rubber 25 parts, Graphene 2 parts, 14 parts of phenolic resin, silane is even
Connection agent Si69 4 parts, semi-reinforcing furnace black 13 parts, calcinated argil 10 parts, 1 part of magnesium chloride, magnesium powder 3 parts, nano molybdenum disulfide
(MoS2) 6 parts, 1 part of phenylenediamine derivative class age resistor, plasticizer 2 parts, accelerant CZ 3 parts.
Wearing layer material is to prepare by the following method, and step is as follows:
(1) molybdenum bisuphide is joined in N-Methyl pyrrolidone, through 2 hours prepared molybdenum bisuphide suspensions of ultrasonic stripping；
Molybdenum bisuphide with the mass volume ratio of N-Methyl pyrrolidone is: 1:10, unit: g/ml；
(2) preheating banbury to 75 DEG C, puts into butadiene-styrene rubber, neoprene, fluoroether rubber, phenolic resin in banbury
Banburying 22min obtains rubber major ingredient, during play triangle bag 5-8 time, the rubber major ingredient obtained is cooled to 32 DEG C, add step
(1) the molybdenum bisuphide suspension prepared, is uniformly mixed, obtains mixture A；
(3) mixture A is joined in reflux, adds hexamethylene, be uniformly mixed, be heated to reflux hexamethylene,
Reflux 35 minutes, filter to obtain solid mixture；The addition of hexamethylene and the mass ratio of butadiene-styrene rubber are 4:1；
(4) hot nitrogen that solid mixture step (3) obtained uses temperature to be 78 DEG C dries up, and is transferred in reactor,
It is subsequently adding Graphene, semi-reinforcing furnace black, calcinated argil, magnesium chloride, magnesium powder, silane coupler, in the atmosphere of nitrogen protection
Under be heated to 55 DEG C, stirring reaction 120 minutes, obtain intermedium；
(5) in the intermedium obtained, add age resistor, plasticizer, accelerator, proceed to after mix homogeneously in rubber mixing machine, refine glue
Temperature 95 DEG C, refines 25 minutes glue time, and discharging after sulfuration in vulcanizer put into by the sizing material after refining glue, and primary vulcanization temperature is
180 DEG C, cure time 15 minutes, then heat to 220 DEG C, carry out second time and vulcanize, cure time is 8 minutes for the second time,
Prepare wearing layer material.
Embodiment 2
A kind of electric power wearing gloves, as shown in Figure 1 and Figure 2, including work portion 1, skirt section 2 and compensating roller portion 3；Described
Work portion, include wearing layer 4, insulating barrier 5 and tissue layer 6 bonded to each other the most successively, wearing layer 4 thickness is
2mm, insulating barrier 5 thickness is 1mm, and insulating barrier 5 is butadiene-styrene rubber insulating barrier；
Described wearing layer raw material components is as follows, is weight portion:
58 parts of butadiene-styrene rubber, neoprene 32 parts, fluoroether rubber 23 parts, Graphene 5 parts, 5 parts of phenolic resin, silane is even
Connection agent Si69 8 parts, semi-reinforcing furnace black 15 parts, calcinated argil 12 parts, 2 parts of magnesium chloride, magnesium powder 4 parts, nano molybdenum disulfide
(MoS2) 7 parts, 8 parts of phenylenediamine derivative class age resistor, plasticizer 6 parts, accelerant CZ 4 parts.
Wearing layer material is to prepare by the following method, and step is as follows:
(1) molybdenum bisuphide is joined in N-Methyl pyrrolidone, through 2 hours prepared molybdenum bisuphide suspensions of ultrasonic stripping；
Molybdenum bisuphide with the mass volume ratio of N-Methyl pyrrolidone is: 1:20, unit: g/ml；
(2) preheating banbury to 75 DEG C, puts into butadiene-styrene rubber, neoprene, fluoroether rubber, phenolic resin in banbury
Banburying 24min obtains rubber major ingredient, during play triangle bag 5-8 time, the rubber major ingredient obtained is cooled to 35 DEG C, add step
(1) the molybdenum bisuphide suspension prepared, is uniformly mixed, obtains mixture A；
(3) mixture A is joined in reflux, adds hexamethylene, be uniformly mixed, be heated to reflux hexamethylene,
Reflux 35 minutes, filter to obtain solid mixture；The addition of hexamethylene and the mass ratio of butadiene-styrene rubber are 2:1；
(4) hot nitrogen that solid mixture step (3) obtained uses temperature to be 78 DEG C dries up, and is transferred in reactor,
It is subsequently adding Graphene, semi-reinforcing furnace black, calcinated argil, magnesium chloride, magnesium powder, silane coupler, in the atmosphere of nitrogen protection
Under be heated to 58 DEG C, stirring reaction 120 minutes, obtain intermedium；
(5) in the intermedium obtained, add age resistor, plasticizer, accelerator, proceed to after mix homogeneously in rubber mixing machine, refine glue
Temperature 98 DEG C, refines 20 minutes glue time, and discharging after sulfuration in vulcanizer put into by the sizing material after refining glue, and primary vulcanization temperature is
180 DEG C, cure time 15 minutes, then heat to 220 DEG C, carry out second time and vulcanize, cure time is 8 minutes for the second time,
Prepared wearing layer material.
Claims (10)
1. an electric power wearing gloves, including work portion, skirt section and compensating roller portion；Described work portion, depends on from outside to inside
Secondary including wearing layer, insulating barrier and tissue layer bonded to each other, wearing layer thickness is 1-5mm, and thickness of insulating layer is 1-3mm；
Described wearing layer raw material components is as follows, is weight portion:
Butadiene-styrene rubber 40-60 part, neoprene 20-40 part, fluoroether rubber 23-26 part, Graphene 0.1-15 part, phenolic aldehyde tree
Fat 13-15 part, silane coupler 1-10 part, semi-reinforcing furnace black 12-15 part, calcinated argil 10-12 part, magnesium chloride 1-2 part,
Magnesium powder 1-5 part, nano molybdenum disulfide (MoS2) 5-7 part, age resistor 1-10 part, plasticizer 0-20 part, accelerator 1-5 part.
2. to remove the electric power wearing gloves described in 1 according to right, it is characterised in that the thickness of described wear resistant corrosion resistant layer is
2-5mm, described insulating barrier is butadiene-styrene rubber insulating barrier.
3. to remove the electric power wearing gloves described in 1 according to right, it is characterised in that semi-reinforcing furnace black, calcinated argil, magnesium powder
Particle diameter be 80-90nm, described butadiene-styrene rubber is newborn poly-butylbenzene, the trade mark 1502.
4. to remove the electric power wearing gloves described in 1 according to right, it is characterised in that described silane coupler is Si69, Si747,
KH550、KH560、KH570；Preferably, described silane coupler is Si69.
5. to remove the electric power wearing gloves described in 1 according to right, it is characterised in that described age resistor be amines antioxidants or
Phenol antiager, it is preferred that described age resistor is p-phenylene diamine derivative's class age resistor.
6. to remove the electric power wearing gloves described in 1 according to right, it is characterised in that described plasticizer is phthalic acid two
Monooctyl ester, dibutyl phthalate, tricresyl phosphate, trioctyl phosphate, di-n-octyl sebacate, dioctyl adipate, hard
One in fat acid.
7. to remove the electric power wearing gloves described in 1 according to right, it is characterised in that described accelerator is thiazole accelerator
Or sulfenamide type accelerators, it is preferred that described accelerator is accelerant CZ or accelerator NS.
8. to remove the electric power wearing gloves described in 1 according to right, it is characterised in that wearing layer material is to make by the following method
, step is as follows:
(1) molybdenum bisuphide is joined in N-Methyl pyrrolidone, through 1-5 hour prepared molybdenum bisuphide suspension of ultrasonic stripping；
Molybdenum bisuphide with the mass volume ratio of N-Methyl pyrrolidone is: (1-15): 100, unit: g/ml；
(2) preheating banbury to 70-80 DEG C, puts into banbury by butadiene-styrene rubber, neoprene, fluoroether rubber, phenolic resin
Middle banburying 22-24min obtains rubber major ingredient, during play triangle bag 5-8 time, the rubber major ingredient obtained is cooled to 30-35 DEG C,
Add the molybdenum bisuphide suspension that step (1) prepares, be uniformly mixed, obtain mixture A；
(3) mixture A is joined in reflux, adds hexamethylene, be uniformly mixed, be heated to reflux hexamethylene,
Reflux 30-40 minute, filter to obtain solid mixture；The addition of hexamethylene and the mass ratio of butadiene-styrene rubber are (8-10): (2-5)；
(4) solid mixture step (3) obtained uses hot nitrogen to dry up, and is transferred in reactor, is subsequently adding graphite
Alkene, semi-reinforcing furnace black, calcinated argil, magnesium chloride, magnesium powder, silane coupler, be heated under the atmosphere of inert gas shielding
50-60 DEG C, stirring reaction 120-150 minute, obtain intermedium；
(5) in the intermedium obtained, add age resistor, plasticizer, accelerator, proceed to after mix homogeneously in rubber mixing machine, refine glue
Temperature 90-100 DEG C, refines 20-30 minute glue time, and discharging after sulfuration in vulcanizer put into by the sizing material after refining glue, prepares wear-resisting material
Material.
9. to remove the electric power wearing gloves described in 8 according to right, it is characterised in that in step (4), described hot nitrogen
Temperature is 70-80 DEG C, and described noble gas is nitrogen or argon, and the mixing speed of stirring reaction is 80-100 rev/min.
10. to remove the electric power wearing gloves described in 8 according to right, it is characterised in that in step (5), the condition of sulfuration is
Vulcanizing at twice, primary vulcanization temperature is 180-190 DEG C, and cure time 10-20 minute then heats to 220-240 DEG C,
Carrying out second time to vulcanize, cure time is 7-10 minute for the second time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610303994.3A CN105713264A (en) | 2016-05-09 | 2016-05-09 | Wear-resistant glove for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610303994.3A CN105713264A (en) | 2016-05-09 | 2016-05-09 | Wear-resistant glove for electric power |
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| CN105713264A true CN105713264A (en) | 2016-06-29 |
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| CN201610303994.3A Pending CN105713264A (en) | 2016-05-09 | 2016-05-09 | Wear-resistant glove for electric power |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643088A (en) * | 2019-11-16 | 2020-01-03 | 安徽中意胶带有限责任公司 | Wear-resistant cold-resistant impact-resistant rubber composite material and preparation method thereof |
| CN110655699A (en) * | 2019-11-16 | 2020-01-07 | 安徽中意胶带有限责任公司 | Energy-saving wear-resistant mill rubber lining plate and manufacturing method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3696316A1 (en) * | 2019-02-13 | 2020-08-19 | Midas Safety Innovations Limited | Polyurethane coated fabric products |
| CN110643088A (en) * | 2019-11-16 | 2020-01-03 | 安徽中意胶带有限责任公司 | Wear-resistant cold-resistant impact-resistant rubber composite material and preparation method thereof |
| CN110655699A (en) * | 2019-11-16 | 2020-01-07 | 安徽中意胶带有限责任公司 | Energy-saving wear-resistant mill rubber lining plate and manufacturing method thereof |
| CN110684248A (en) * | 2019-11-16 | 2020-01-14 | 安徽中意胶带有限责任公司 | Wear-resistant cold-resistant impact-resistant steel wire rope core conveying belt and manufacturing method thereof |
| CN110684247A (en) * | 2019-11-16 | 2020-01-14 | 安徽中意胶带有限责任公司 | Energy-saving wear-resistant steel wire rope core conveying belt and manufacturing method thereof |
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Application publication date: 20160629 |