Rubber auxiliary additives play an important role in the formulation of synthetic rubber and improve the properties of rubber products.our product include rubber antioxidant,vulcanization accelerator,rubber anti scorching agent,rubber dispersant,rubber homogenizing agent,rubber adhesive,Silane coupling agent,Carbon Black,Aromatic oil and so on.
A multifunctional material produced by in-situ recombination, weak bond suspension, active coating and particle size expansion technology, which comprises a plurality of functional groups, such as nano short fibers, nano vapor phase silicon oxides, and non-metal complexes.
Performance characteristics
1.LG-1520 has the effect of improving the wear resistance of the formulation and reducing the porosity of the part, which can extend the service life of the tire.
2.LG-1520 has the function of reducing the heat generation of vulcanized rubber by 5%-10%, so that the anti-aging performance of the rubber compound is greatly improved.
3. LG-1520 has excellent processability, including interfacial active components, which can reduce the energy difference between the interfaces of various materials in the formulation. It is easy to eat in the rubber mixing process, and the tire tread is pressed out and filmed. When pressed out, the dimensional stability is good, and the surface is fresh, smooth and elegant.
It mainly tests the low temperature and high temperature limit of rubber and the aging time at different temperatures.
Properties:
1.Lg-768 has improved adhesive performance: the new material can improve the initial adhesive force of rubber and steel wire, rubber and fiber and the adhesive force after aging.The results showed that the adhesive quantity of steel wire/fiber cord increased and the adhesive force increased.In addition, the adhesive along the direction of vertical to the cord line out of the thread shape, the thread shape is obvious, the pitch is shortened, uniform.
2.Lg-768 has improved aging resistance: an hindered phenol structure is formed between the phenolic hydroxyl group and methoxy group on the molecule, which can trap free radicals in the consumed rubber system and terminate the chain reaction, thus improving the heat-resistant aging performance and fatigue resistance of the polymer material.Because this material can effectively improve the adhesive aging performance of tires, it can greatly reduce the problems of shoulder empty and delamination.Improve the high speed and durability of finished tires, extend the service life and driving safety of tires.
Properties:
In addition to high-strength bonding ability for rubber and galvanized and brass-plated steel wire skeleton materials, this product also has excellent anti-aging, heat-resistant oxygen, steam resistance, salt water corrosion resistance, etc.,
Application: Used in the manufacture of steel radial tires, but also in the manufacture of steel wire reinforced transport tapes, steel braided hoses and other rubber products with metal skeleton materials;
The high and low temperature resistance of rubber was tested by simulating the high and low temperature conditions in natural environment with high and low temperature testing machine.
The equipment is used to test the ozone aging resistance and UV resistance of rubber and its products. The amount of ozone in the atmosphere is very small, but it is the main factor of rubber cracking. The device simulated and intensified ozone conditions in the atmosphere, to study the effect of ozone on rubber, and to quickly identify and evaluate the anti-ozone aging properties and the anti-ozone protection efficiency of rubber, then effective anti-aging measures are taken to improve the service life of rubber products.
Rubber vulcanization tester can be used to determine the characteristics of unvulcanized rubber and find out the most suitable vulcanization time of rubber.
The rubber vulcanizing tester is operated by synchronous rotor swing frequency, and measured the properties of rubber mixtures change with time at a certain temperature. The change of this property can be seen by the graph on the recorder.
Rubber Mooney viscosity instrument is used for the determination of viscosity and vulcanization index of rubber. At a certain temperature and pressure, The rotor gives certain shear force to the sample with a certain rotational torque, the instrument measured the reverse shear moment of the rubber.
The equipment is used to measure the plastic value and recovery value of raw rubber, plastic rubber and rubber (parallel plate method). It adopts high precision temperature control and timer, digital setting, displaying temperature value and time, and is easy to operate.
The equipment is used to determine the cracking performance of rubber materials after repeated flexing.
It is used to measure the thickness of various rubber materials, test pieces and products.
It is used to measure the plastic deformation capacity and surface and internal defects during unidirectional or bidirectional torsion which the metal wires with diameters of 10 mm~30 mm.
It is used to measure the rebound value of vulcanized rubber and elastomer. ( Hardness requirement: 30-85IRHD)
It is mainly used to test tensile force, pressure, displacement and stiffness of spring products.
It is widely used in dynamic and static mechanical properties tests of materials and components, including tensile, compression, low cycle and high cycle fatigue tests. When install the corresponding accessories and test software, they can be used for crack propagation fracture mechanics of various materials and other mechanical tests. The product has the advantages of convenient operation, high control accuracy and good reliability.
Application note:
GLR-20 resin can be used as a methylene acceptor binder in the m-methyl-white system, which can completely replace the resorcinol monomer. Adhesion is produced by reaction with a methylene donor for adhesion of rubber to matrix materials; GLR-20 resin can also be used as an additive for phenolic resins to reduce processing time and reduce processing temperatures. Applications include: production of sandpaper, grinding wheels, clutch materials, plywood adhesives, etc.
Usage: this product is an effective viscosifier for natural rubber and synthetic rubber. Due to the high degree of alkyl branching, this product has greater compatibility with rubber.This product can especially increase the initial viscosity of rubber.Especially for radial tire, it can effectively solve the problem of adhesive and provide high forming quality.This product can be used to manufacture tire, transport belt, hose, wire and cable products.Recommend 2-5 servings.
Usage and dosage
1. L-810 is added together with small materials such as zinc oxide when mixing the masterbatch.
2.L-810 is used for tire crown and side rubber, adding 2 ~ 3 parts according to 100 parts of raw rubber;L-810 has no effect on the physical and mechanical properties and vulcanization properties of rubber products.
3. Apply reference tire usage on the conveyor belt.
Silane coupling agent
Silane coupling agent Si-69 chemistry is named double [gamma - (triethoxy silyl) propyl] four sulfide.It is often used to treat inorganic fillers such as carbon black and SiO 2. It not only has the function of activator and coupling agent, but also has the function of crosslinking agent, softener and reinforcing agent. It is used as reinforcing agent and vulcanizing agent in rubber industry.
Product performance:
This kind of product can promote the mixing of different polar rubber, improve its compatibility and process performance. It is suitable for mixing, smelting and calendering operations. It can make the binder bond more closely, so as to improve the effect of mixed coal layer seam, disperse better, mix more evenly, and improve the uniformity of the binder. In addition to increasing adhesive viscosity, it can also improve its fluidity and improve the mechanical properties of vulcanized products.
In the formulation of butyl rubber, besides improving the processing performance and promoting the dispersion of fillers, it can keep low modulus and maintain good viscosity after aging, improve the extrusion performance, flexibility resistance and air tightness of the rubber. In addition, it can improve the forming viscosity of synthetic rubber, and has excellent dispersing effect on carbon black and mineral filler, without affecting the low-temperature buckling property.
Product performance:
Good protection against ozone and flex fatigue aging.
It also has good protection for general aging such as hot oxygen and harmful metals such as molybdenum and manganese.
Can be used as a stabilizer for synthetic rubber.
Application description:Rubber adhesive RA produces adhesion through reaction with methylene acceptor. For example, it reacts with rubber binder RE and resorcinol formaldehyde resin GLR-20 to form thermosetting resin. The reaction will occur very quickly at vulcanization temperature. If the reaction occurs before vulcanization, the adhesion of the coordination system will be greatly reduced or even lost. Usually, the rubber, filler and methylene acceptor are prepared at high temperature, and then the rubber adhesive RA is added with accelerator and sulfur in the final refining stage.
The recommended proportion is 2-5 rubber adhesive RA for each 100 rubber, and 2-5 GLR-20 resins.
Packaging storage and transportation:
1. The rubber adhesive RA is wrapped in woven bags and lined with polyethylene plastic bags. The net weight is 25Kg per package.
2. Before transport and storage, check whether the product packaging is intact. During storage and transportation, the products should be stored in dry, clean and cool warehouses in order to prevent dampness and heat deterioration.
3. The effective storage period is one year.
For information about other types of rubber adhesive,please send message to Email.
Qualification description:
Glue T-78E is a dispersing additive with double dispersing effect on carbon black and inorganic filler. It not only has internal and external lubrication, but also has chemical bonding of functional polymers. It is an economical high-efficiency dispersion. Additives to improve the dispersibility of the powder in the compound, especially the dispersion of carbon black.
Glue T-78E can effectively shorten the mixing time, increase the rolling and pressing speed, reduce the extrusion temperature, improve the utilization factor of equipment, reduce energy consumption and cost.
Recommended usage:
RH100 is beneficial to improve the mixing uniformity of rubber compounds with different polarities and different viscosities. Through the surface wetting can be quickly absorbed by the rubber compound, speeding up the rapid combination of ingredients in the rubber compound formulation.
RH100 reduces the Mooney viscosity of the material, improves the fluidity of the rubber compound, and makes the process of calendering and extrusion after mixing easier. It is recommended that RH100 be added at the beginning of the mixing cycle to achieve the best wetting effect.
Application: This product is a general amine antioxidant with excellent heat, oxygen and aging properties in rubber industry. It is especially suitable for all-steel and semi-steel radial tires, and is widely used in tires, hoses, belts, rubber shoes, rubber products and other general industrial rubber products, as well as latex products.
Function: Zno-80, as a natural and synthetic rubber active agent, can improve the crosslinking density and strength of vulcanized rubber.
Application: can be used in most rubber products.
Storage: store for at least one year under cool and dry condition.
Packaging and storage:
paper plastic composite bags, pearlescent film or plastic woven bags, 25kg/ bags. Store in dry and ventilated places.
For other types of vulcanization accelerators such as MBT (M), MBTS (TM), DCBS (BZ), TBBS (NS), etc., please send message to Email.
Product application
1) Increase the dispersion of carbon black in rubber, accelerate the dispersion of carbon black in rubber processing, and improve the technological properties of rubber mixtures such as extrusion, calendering and adhesion.
2) Improve the even dispersion of sulphur in the rubber and prevent rubber from burning.
3) Improving dispersion of white carbon black in rubber compound.
4) Reduce the viscosity of The mixture of rubber.
5) Improve hardness and wear resistance of vulcanizates.
6) This product is suitable for tire processing, such as: radial tire, inclined tire production, this product is also suitable for tape processing, rubber and plastic cable products.
Plasticizer A LTS-82A 86A is a mixture of high molecular weight aliphatic polymers containing unsaturated bonds and active agents.
The product does not affect the physical properties of the rubber compound, and has the property of reducing the Mooney viscosity and shortening the mixing time, and the hardness of the finished product is not affected.
Inorganic fillers such as carbon black and white carbon have high-performance dispersion, improve extrusion and injection properties of rubber compounds, smooth surface, and significantly reduce internal porosity.
This product can reduce the heat generation of the rubber compound, reduce wear, improve tire life and reduce energy consumption.
atters needing attentionThis product is a polluting antioxidant. It is not suitable for white or bright-colored products because of its pollution to light-colored products by migration or contact.
Packaging and storage:packaging can be done according to customer requirements.
BLE200Kg/bucket
BLE-Cã??BLE-Wã??BLE-75:Paper plastic composite bag, net weight 25kg.
Store in a cool, ventilated and dry place.
For more information about other types of rubber antioxidant,please send message to Email.
Characterwhite or pale yellow crystals, soluble in acetone, benzene, toluene, ether and ethyl acetate, and warm carbon tetrachloride, ethanol and heptane. It is slightly soluble in gasoline and insoluble in kerosene and water.
Applicationthis product can be used in natural rubber and synthetic rubber. It can effectively prevent the burning of rubber compound in the process of processing, thus making it possible for calender and extruder to operate at high temperature and high speed, improving the production capacity of vulcanizer, improving the storage stability of rubber compound, preventing natural vulcanization during storage, and for rubber which has already undergone high heat or has the risk of scorching.The material has regeneration effect.
1. Rubber tensile testing machine
The tensile, tear, peel, compression, bending and shear tests of rubber products were carried out, measure the performance parameters of the product, such as tensile strength, elongation, elastic modulus and yield strength and son on.
1.1 The testing machine has overload protection device. When the applied force exceeds 2%-10% of the maximum capacity of the testing machine, the overload protection device ensures the automatic shutdown of the testing machine.
1.2 The test machine has limit position protection device. When the beam moves to the upper and lower limit positions, the limit device should act immediately to stop the movement automatically.
1.3 During the test, when the sample breaks, the test function automatically stops, the device automatically stops or according to set mode to returns, then stop.
2. Rubber abrasion tester
Rubber abrasion tester is widely used in rubber industry. It is mainly used to test the wear resistance of rubber.
2.1 DIN Abrasion Testing Machine, it is used to determine the wearability of rubber to identify the quality of rubber products. During the test, the rubber rubbed against the gauze on the roller under a certain load, and measure the wear loss. The equipment consists of machine base, roller, weight, reducer, motor, transverse block, cantilever, screw rod, etc. Rubber sample is clamped on the cantilever rotary spring, and the speed reducer drives the roller to rotate. Under the prescribed pressure, the gauze of the roller rubs against the sample to achieve the purpose of wear. The equipment has the advantages of small sample, time saving and no repeated friction.
The metallographic analyzer is used to identify and analyze the combined structures of various metal and alloy materials.
It is widely used in the factory or laboratory to appraise the quality of castings, inspect raw materials or analyze the metallographic structure after material treatment, and to study some surface phenomena in surface spraying. It is an effective means of metallographic analysis of iron and steel, non-ferrous metal materials, castings and coatings, lithofacies analysis of geology, and microscopic research of compounds and ceramics in the industrial field. It is a necessary instrument for Metallography and Materials Science to study the structure of materials. It is also widely used in the fields of biology, medicine and teaching.
The hardness tester is used to measure the hardness of rubber products.
It mainly tests the surface resistance and volume resistance of rubber.
Rubber bending tester is suitable for rubber materials. After continuous bending fatigue, the crack degree is observed to understand or compare its durability.
