The invention relates to super-wear-resistant conveyor belt covering rubber. The rubber is prepared from the following components: nano natural rubber, styrene butadiene rubber, butadiene rubber, an anti-aging agent, nano zinc oxide, stearic acid, a softener, high styrene resin, a reinforcing agent, garnet powder, ultrahigh-molecular-weight polyethylene micro powder, sulfur and an accelerator. The preparation method comprises the steps of mastication, first-stage mixing, second-stage mixing and vulcanization. A super-wear-resistant conveyor belt covering rubber material involved in the invention is applied to fabric cores and steel wire core conveyor belts, so that conveyor belt products have excellent antiwear characteristics while good physical and mechanical properties are maintained; the service life of the conveyor belts can be greatly prolonged; the replacement frequency of the conveyor belts is reduced; the cost is reduced; the production efficiency is improved.

Super-wear-resistant conveyor belt covering rubber and preparation method thereof

The invention discloses an abrasion resistant rubber and a preparation method thereof. The abrasion resistant rubber comprises raw materials: nitrile rubbers 30-60 parts, fiberglass rubbers 20-50 parts, natural rubbers 8-25 parts, silicon dioxide 3-11 parts, talcum powder 2-7 parts, zinc oxide 3-7 parts, glassfibers 8-15 parts, stearic acids 6-10 parts, reinforcing fillers 15-25 parts, vulcanizing activators 5-13 parts, vulcanizers 0.8-1.8 parts, vulcanization accelerators 1.2-3 parts, plasticizers 6-10 parts and anti-aging agents 2-4 parts. The abrasion resistant rubber has the advantages that (1) the abrasion resistant rubber is excellent in wear-resisting property, and has skidproof effect; (2) the abrasion resistant rubber is excellent in adaptation of wide-temperature range, and meets the use demands of wide-temperature range; (3) the abrasion resistant rubber is reliable in quality and durable in use; and (4) the abrasion resistant rubber is low in cost and simple in preparation, and is suitable for scale production.

Abrasion resistant rubber and preparation method thereof

The invention relates to a high-strength single-layer aramid fiber conveying belt connector structure and a manufacturing method thereof and belongs to the technical field of rubber conveying belt products. The high-strength single-layer aramid fiber conveying belt connector structure comprises a single-layer aramid fiber straight-warp straight-weft canvas conveying belt. Straight-warp straight-weft aramid canvas framework materials of connector regions of the two ends of a singly-layer aramid fiber straight-warp straight-weft canvas conveying belt body are spliced in an engagement manner. The upper surfaces and the lower surfaces of the canvas framework materials are each covered with an adhesive layer, fabric is placed on the adhesive layers to serve as enhancing layers, the enhancing layers are covered with adhesive layers for bonding, and the upper covering adhesive layers and the lower covering adhesive layers are bonded into a whole; through adhesive stripping, waste glue grinding, finger shape cutting, fabric enhancing layer clipping, adhesive cement coating, finger shape splicing, connector forming and connector vulcanizing, a high-strength single-layer aramid fiber conveying belt connector is obtained. The manufactured high-strength single-layer aramid fiber conveying belt connector has the high connector strength retention rate and meets the requirement for the dynamic flexural property of the single-layer aramid fiber conveying belt connector and is economical and practical, and the manufacturing method is simple.

High-strength single-layer aramid fiber conveying belt connector structure and manufacturing method thereof

The invention discloses corrosion-resistant rubber and a preparation method thereof. The rubber comprises 30-60 parts of natural rubber, 20-50 parts of neoprene, 8-25 parts of ethylene propylene rubber, 3-11 parts of soybean oil, 2-7 parts of talc, 3-7 parts of zinc oxide, 8-15 parts of liquid paraffin, 6-10 parts of octyl phenolic resin, 15-25 parts of reinforcing filler, 5-13 parts of vulcanizing activator, 0.8-1.8 parts of vulcanizing agent, 1.2-3 parts of vulcanization accelerator, 6-10 parts of plasticizer and 2-4 parts of anti-aging agent. A coating has the advantages that (1) the rubber is high in corrosion resistance, resistant to strong acid and strong base and not liable to substitution reaction; (2) the rubber is good in wide-temperature range adaptability and meets the wide-temperature range use requirements; (3) the rubber is reliable in quality and durable; and (4) the rubber is low in cost, simple to prepare and suitable for large-scale production.

Corrosion-resistant rubber and preparation method thereof

The invention discloses high-strength rubber and a preparation method thereof. The rubber is prepared from 30-60 parts of butadiene-acrylonitrile rubber, 20-50 parts of chloroprene rubber, 8-25 parts of natural rubber, 3-11 parts of titanium dioxide, 2-7 parts of talcum powder, 3-7 parts of zinc oxide, 8-15 parts of chlorinated polyethylene, 6-10 parts of octyl phenolic resin, 15-25 parts of reinforcing filler, 5-13 parts of vulcanizing activator, 0.8-1.8 parts of vulcanizing agent, 1.2-3 parts of vulcanizing accelerator, 6-10 parts of plasticizer and 2-4 parts of anti-aging agent. A coating has the advantages of being high in strength, resistant to high-pressure shock, not prone to breaking, good in wide-temperature range adaptability, capable of meeting wide-temperature range utilization requirements, reliable in quality, durable in use, low in cost, easy to prepare and suitable for large-scale production.

High-strength rubber and preparation method thereof

The invention relates to anti-freezing abrasion-resistant rubber and a preparation method thereof, and belongs to the technical field of rubber products. The rubber comprises 40-80 parts of butadiene rubber, 10-40 parts of butadiene styrene rubber, 10-20 parts of natural rubber, 30-70 parts of reinforcing fillers, 6-13 parts of vulcanizing activators, 0.5-2 parts of vulcanizing agents, 0.5-2 parts of vulcanization accelerators, 5-15 parts of plasticizers, 1-6 parts of anti-aging agents and an ultrahigh molecular weight polyethylene film. By means of preparation, forming, vulcanizing and trimming of the rubber, an anti-freezing abrasion-resistant rubber product is obtained; in the forming process of the rubber, one layer of the ultrahigh molecular weight polyethylene film is attached to and coated on the surface of the rubber, therefore the problem that frozen ice on the surface of the rubber is hard to remove is solved, meanwhile the abrasion-resistant performance of the rubber is improved, and the service life of the rubber product is prolonged. The rubber prepared by the preparation method is tightly attached to the ultrahigh molecular weight polyethylene film, the peel resistance strength reaches up to range from 105 N/cm to 135 N/cm, and the roller abrasion value ranges from 10 mm to 29 mm . Due to the fact that the UHMWPE layer is arranged on the surface of the rubber, the good shock resistance performance and the good corrosion-resistant performance are achieved, and the rubber can be used under the poor environment.

Anti-freezing abrasion-resistant rubber and preparation method thereof

The invention relates to a method for preparing a self-cleaning anti-icing rubber surface by use of a waste silicone rubber product and belongs to the technical field of surface chemistry. The method comprises the following steps: fully combusting a waste silicone rubber product; grinding obtained combustion products into powder; spreading the powder on a well-shaped mixing rubber surface; placing rubber on which the powder is spread into a die, and performing high-temperature vulcanization shaping in a press vulcanizer; after demoulding, cleaning to obtain a super-hydrophobic rubber surface. The method is simple and convenient, realizes waste utilization, is environment-friendly, dispenses with a special processing instrument and therefore is low in cost. The manufactured super-hydrophobic surface adopts a micro/nano dual structure, and a micro bulge structure has high super-hydrophobicity, self-cleaning capability and favorable mechanical stability, has a favorable application prospect and is expected to realize industrial production.

Method for preparing self-cleaning anti-icing rubber surface by use of waste silicone rubber product

The utility model relates to a high -tenacity individual layer aramid fiber belt joint structure belongs to rubber conveyer belt goods technical field It includes that the individual layer aramid fiber is directly through straight latitude conveyer canvas, the directly straight latitude aramid fiber canvas skeletal material intermeshing concatenation of the straight warp through straight latitude conveyer canvas area body two -port junction district of individual layer aramid fiber, the two sides covers one deck rubberizing layer respectively about concatenation department canvas skeletal material, places the fabric and as the enhancement layer, cover the one deck on the enhancement layer again and be used for adhesive rubberizing on the rubberizing layer, and is as an organic whole by upper and lower cover rubber layer bonding again The utility model discloses the product that obtains of preparing has a fine joint strength retention, also can satisfy individual layer aramid fiber conveyer belt simultaneously to the requirement of dynamic flexural property, and preparation method is simple simultaneously, economical and practical

High -tenacity individual layer aramid fiber belt joint structure

The invention relates to rubber cement for aramid heat-resistant conveyer belt joints and a preparation method thereof and belongs to the technical field of rubber conveyer belt products. The rubber cement comprises ethylene-propylene-diene monomer rubber, reinforcing filler, vulcanizing agent, vulcanization accelerator, vulcanization activator, cross-linking agent, coupling agent, plasticizer and anti-ageing agent. After the ethylene-propylene-diene monomer rubber is plastified on an open mill, other components are added and mixed; after rubber cement preparation, the finished rubber cement for aramid heat-resistant conveyer belt joints is prepared. By considering from adhesion property, a designed formula system of the rubber cement provides ideal adhesion, meets the requirements on high-temperature application of conveying materials, enables conveyer belt joint quality to be greatly improved and its life to be greatly prolonged and enables reduction in aftersales maintenance cost.

Rubber cement for aramid heat-resistant conveyer belt joints and preparation method thereof

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