Dongguan Minz Rubber & Plastics Co., Ltd.

Add.: No.4, New Industrial Road, Shipai Tangwei, shipai town, Dongguan City
Tel: +86-0769-8665 2688
Fax: +86-796-8180 6477
Contact: Miss Li +86-136 6988 8704
Mailbox:lixiaoxia@dgminz.com.cn

Application of rubber products in automobiles

2020-12-05 16:13:15

Rubber is a hot-soluble thermosetting elastomer, while plastic is hot-soluble and cold-curable. Silicone products are easy to clean by manufacturers: silicone cake mold products can be washed with clean water after use, and can also be cleaned in a dishwasher. Long life: silicone material properties are very stable, made of cake mold silicone products, than other materials have a longer life. Softness and comfort: thanks to the softness of silica gel material, cake mold products feel comfortable to touch, are extremely flexible and do not deform. rubber has a commensurate gap in the temperature range of molding and curing due to different sulfide varieties. even silica gel keys can be affected by scene changes and indoor temperature and humidity. therefore, the production premise of rubber finished products needs to be adjusted appropriately at any time. if not, differences in product quality may occur. Rubber products are mixed rubber made from rubber raw materials after internal mixer mixing. The formula is designed according to the characteristics of the required rubber products during rubber mixing, and the required product hardness is determined. Silica gel products have an open porous structure and can absorb many substances. It is a good desiccant, adsorbent and catalyst carrier. The adsorption effect of silica gel is mainly physical adsorption, it can be regenerated and used repeatedly. Acid is added to the alkali metal silicate (such as sodium silicate) solution to acidify it, and then a certain amount of electrolyte is added to stir it to generate silicic acid gel, or acid or ammonium salt is added to the concentrated sodium silicate solution. Rubber products use natural and synthetic rubber as raw materials to produce various rubber products. It also includes rubber products reproduced from waste rubber. Silica gel products have an open porous structure and can absorb many substances. It is a good desiccant. It absorbs silica gel key manufacturers and catalyst carriers. The adsorption effect of silica gel is mainly physical adsorption and can be regenerated and used repeatedly. With the development of automobile in ancient times, the request of automobile rubber products is becoming more and more strict and harsh, but the request exists all kinds of special function of rubber materials satisfactory seal car new skills request, but also request rubber materials have higher physical and mechanical function, such as aging resistance, high resistance, low temperature, new fuel resistance and excellent dynamic fatigue function, long service life and so on. In fact, every high function of rubber products in ancient automobiles has to be guaranteed by the technical progress and supply of rubber products. The function and quality of automobile rubber products play an extremely vital role in improving the quality level of automobile vehicles. It is worth pointing out that the role of rubber products is always accessories, but this accessory always controls the technical progress and skill level of rubber keys of the main engine. In the automotive industry, rubber products can be divided into seven categories: tires, sealing products, shock-absorbing products, insurance products, tape products, hose products and other products such as wipers, fenders, adhesives, sealants and interior products Wait.

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Method of low temperature trimming in the manufacture of rubber products

2020-12-05 15:20:44

When rubber products are molded, they are suppressed by great pressure, and their internal cohesion is helplessly eliminated due to the elastomer. When molding away from the mold, they often produce extremely weak contraction (the contraction rate of rubber varies due to different types of rubber), which must be passed through a period of time after silicone products. The ability slowly and firmly comes down. Silica gel products have an open porous structure and can absorb many substances. It is a good desiccant, adsorbent and catalyst carrier. The adsorption of silica gel is mainly physical adsorption. It can be regenerated and repeatedly used for pressing silica gel. Acid is added to alkali metal silicate (such as sodium silicate) solution to acidify it, and then a certain amount of electrolyte is added for stirring to generate silicic acid gel, or adding acid or ammonium salt to a concentrated sodium silicate solution can also generate silicic acid gel. Therefore, when the sealing ring is designed as a rubber product, no matter the formula or mold, it is necessary to carefully calculate the coordination, otherwise. It is easy to produce products size is not firm, resulting in low quality products, it is a hot thermosetting elastomer. The plastic is a liquid silicone hot melt cold solid, rubber due to the different varieties of sulfide, the temperature of its molding and curing category. There is also a commensurate gap, even due to the change of scene and the influence of indoor temperature and humidity. Therefore, the production premise of rubber products, silicone products factories need to make moderate adjustments at any time. If they do not adjust, differences in product morality may occur. Rubber products are widely used in the production of shock-absorbing complete machines, and are used in liquids with hydroxyl such as automobile brake oil and ethanol. Silicone products manufacturers are easy to clean: silicone cake mold silicone keys manufacturers can restore clean after rinsing with clean water, and can also be cleaned in dishwashers. Long life: silicone material properties are very stable, made of cake mold products, than other materials have a longer life. Soft and comfortable: thanks to the softness of the silicone material, the seal cake mold product feels comfortable to the touch, is extremely flexible and does not deform. Low-temperature drum trimming: also known as drum freezing trimming, it is the earliest low-temperature trimming method. it uses the impact force of the drum rotation process and the friction force between the products, so that the brittle rubber edge of the rubber products has been frozen to break off. silica gel products have an open porous structure and can absorb many substances. it is a good desiccant, adsorbent and catalyst carrier. the adsorption effect of silica gel is mainly physical adsorption, can be recycled and repeated use of rubber keys. Low temperature vibration trimming: also known as vibration freezing trimming, it is the use of the famous vibration grinding method of metal products on rubber products. It uses the impact between products and between products and abrasives in spiral vibration to cause frozen brittle rubber edges to fall.

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Anti-static measures in the production of vulcanization degree of rubber products

2020-12-05 15:08:18

In order to control the vulcanization level of rubber O-rings, rubber sealing rings and other rubber products, and to improve the product quality, it is necessary to judge the suitable vulcanization premise of sealing products. Silica gel products have an open porous structure and can absorb many substances. It is a good desiccant, silica gel product adsorbent and catalyst carrier. The adsorption of silica gel is mainly physical adsorption, which can be regenerated and used repeatedly. Acid is added to the alkali metal silicate (such as sodium silicate) solution to acidify it, and then a certain amount of electrolyte is added to stir, that is, silicic acid gel is generated, or acid or ammonium salt can be added to the concentrated sodium silicate solution to generate silicic acid gel. On the premise of judging the vulcanization temperature, the vulcanization time varies with the thickness, shape and vulcanization rate of the product and the thermal conductivity of the filler. In addition, the heat transfer area of the sealing ring during vulcanization is closely related to the size and height of the model. In particular, the appearance of the porous mold (I .e. one mold with multiple eyes), as the mold cavities become compact, the heat transfer area of the model is correspondingly reduced, resulting in a drop of heat transfer consequences, the vulcanization temperature of rubber sealing products is individually controlled at about 150 ℃. With the development of China's rubber industry, vulcanization equipment for rubber sealing products has been gradually improved. Some factories have adopted vulcanization production methods such as folding vulcanization molds, fixing templates on flat vulcanizing machines and other equipment, mold shifting methods and transfer injection silicone products factory methods. The vulcanization premise of rubber sealing products is individually judged by the method of measuring rubber positive vulcanization, which can be judged by the methods of rubber tensile strength, effective elasticity, eternal deformation, hardness, constant load elongation, tear resistance, Mooney viscosity, etc. Silica gel products of silica gel key manufacturers have an open porous structure, can absorb many substances, and are a good desiccant, adsorbent and catalyst carrier. The adsorption effect of silica gel is mainly physical adsorption, can be regenerated and used repeatedly. Anti-static seals in the production process of rubber products:. 1, equipment grounding. 2, adhere to the air moist. 3. Wear anti-static clothes, wear anti-static shoes, eliminate chemical fiber clothes, and prohibit wearing insulated shoes. 4, the action can not be too hasty, too rough. 5. Avoid direct contact between rubber products and rollers. 6. Equipment and device inductive static eliminator. Silica gel products have an open porous structure and can absorb many substances. It is a good desiccant, adsorbent and catalyst carrier. The adsorption effect of silica gel is mainly physical absorption of rubber keys. It can be regenerated and used repeatedly. Acid is added to alkali metal silicate (such as sodium silicate) solution to acidify it, and then a certain amount of electrolyte is added for stirring to generate silicic acid gel, alternatively, the addition of an acid or ammonium salt to a more concentrated sodium silicate solution can also produce a silicic acid gel.

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Rubber sealing products classification material basic introduction

2020-11-27 14:27:29

Classification of rubber sealing products such as rubber O-rings and rubber sealing rings: static sealing products between absolutely stationary joint surfaces and dynamic sealing products between absolutely movable joint surfaces. Silicone product manufacturers are easy to clean: silicone cake mold products can be recovered after rinsing with clean water or cleaned in a dishwasher. Long life: silicone material properties are very stable, made of cake mold products, silicone keys than other materials have a longer life. Soft and comfortable: thanks to the softness of the silicone material, the cake mold product feels comfortable to the touch, is extremely flexible and does not deform. Static sealing is mainly divided into: point sealing, glue sealing and contact sealing, which can also be divided into medium and low pressure static sealing and high pressure static sealing. Medium and low pressure static sealing usually uses gasket sealing with softer material and wider gasket. High pressure static sealing uses metal gasket with harder data and narrow contact width. Dynamic sealing may be divided into two basic types: rotary sealing and reciprocating sealing, according to whether the seal and its function are in contact with the moving parts of the absolute living liquid silica gel, it may be divided into contact seal and non-contact seal. The basic request for sealing is good sealing, strong insurance, long service life, and should strive for compact structure, simple system, convenient manufacturing and maintenance of silicone products factory, low cost, most of the seals are vulnerable parts, should guarantee the exchange, to achieve standardization, serialization. When purchasing seals for maintenance, the following procedures are advocated to improve the correctness of purchasing seals:. The direction of the movable silicone button manufacturer: first determine the movable direction of the position of the seal, such as reciprocating, rotating, spiral or fixed. Sealing focus: for example, determine the active point is in the inner diameter of the pull rod seal or the active point is in the outer diameter of the piston seal, etc. Grade of warm seal: refer to the original mechanical utilization instructions or evaluate the working temperature according to the actual working environment to determine the required utilization data. For the description of temperature grade, please refer to the following precautions for production users. Pressure grade: consult relevant data from the mechanical utilization instructions of the original rubber products factory, or infer the working pressure grade by looking at the hardness and structure of the original seal. for the description of pressure grade, please refer to the following precautions for production users. Rubber products material day rubber key rubber is mainly rubber hydrocarbon, containing a small amount of protein, water, resin acid, sugar and inorganic salt, etc., silica gel products have an open porous structure, can absorb many substances, is a good desiccant, adsorbent and catalyst carrier.

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The difference between rubber and plastic products silicone tube how to remove the smell

2020-11-27 14:18:28

With the progress of science and technology, the development of society, people's daily life has been inseparable from plastic products and rubber products, if it is a professional engaged in these two industries, it is easy to mix them together. First of all, let's start with the difference between plastic silicone products and rubber. Simply put, if plastic is deformed under external force, it is difficult to restore to its original state, while rubber is easily restored to its original state. For example, if rubber O-ring is stretched by silicone keys, it will restore to its original state. However, if plastic tarpaulin is deformed, there will be no return to the original situation. In professional terms, that is, under the action of external force, plastic deformation is plastic deformation, while sealing ring rubber deformation is elastic deformation, which depends on their molecular structure. The elasticity of plastic is less than 100%, while rubber can exceed 1% thousand at most. Secondly, it is the difference in the production process of liquid silica gel. Rubber products have an additional vulcanization process. Silica gel sealing ring has an open porous structure and can absorb many substances. It is a good desiccant, adsorbent and catalyst carrier. The adsorption effect of silica gel is mainly physical absorption of silica gel products factory attachment, which can be regenerated and used repeatedly. Acid is added to alkali metal silicate (such as sodium silicate) solution to acidify it, then add a certain amount of electrolyte to stir, that is, to generate silicic acid gel. Silica gel can also be generated by silica gel key manufacturers or by adding acid or ammonium salt to concentrated sodium silicate solution. Silicone tube how to remove the smell, want to remove the taste of silicone tube generally there are two ways:. 1. If the silicone compound is made of anti-yellowing vulcanizing agent, the yellowing problem can be reduced. In addition, I suggest that your second-stage vulcanization should be baked at 160-170 degrees for 3-4 hours. If you want to reduce the smell, you can find a large water basin for the finished product (the water temperature is 70-80 degrees, the finished product should be soaked in rubber products for a period of time, washed, dried, and packed, and then OK, I have a customer to make drinking water matching silicone tube, hardness 50 degrees, using this method. 2. It is easy to vulcanize with platinum, and the cost of rubber keys is higher. At present, silicone tube to remove the taste of commonly used on these two methods, silicone tube in daily life outside the application to what aspects of the people can be based on their own actual situation to decide which method to use.

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