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

How to distinguish the difference between medical silicone key manufacturers and ordinary ones

2020-10-24 15:16:03

In medical clinics, we can often see all kinds of silicone key manufacturers spare parts, such as medical silicone tube, blood oxygen detector finger clamp pad, breathing silicone mask, needle silicone plug, silicone rope tied to the hand and so on. At present, in the medical device industry, the most used in addition to drugs is medical devices, so why are medical silicone parts so much attention. The reason why silicone liquid silicone can receive extensive attention in the medical field is mainly due to the nature of the product itself and its structural characteristics. For example, the silicone key manufacturers used for sealing and packaging of medical drugs have certain elasticity, and can still maintain the original tightness and air tightness after needling, and no debris can fall off. The original characteristics of silicone itself are difficult to meet the current medical needs, however, it is possible to modify the silica gel or add some reagents to change its own shortcomings to meet the application in medical devices. At present, the two most widely used materials in medical devices are silicone rubber and polyurethane. Polyurethane has the advantages of good biocompatibility, excellent mechanical properties, easy molding and processing, and controllable performance. Silicone rubber has the advantages of physiological inert silicone button factory and good biocompatibility. These two materials have been discovered in medicine for a long time and have been paid attention to and studied by people in the industry. Silicone rubber is based on high molecular weight linear polyorganosiloxane, adding some specific components, in accordance with certain process requirements after processing, made with a certain strength and elongation of the rubber state elastomer. How to distinguish whether the silicone key manufacturers are food grade silicone. Food grade silica gel products are inorganic polymer colloidal materials made of silicic acid condensation-food grade silica gel. In line with non-toxic and tasteless, liquid silica gel has high transparency, stable chemical properties, soft and good elasticity, high and low temperature resistance, strong water absorption, no side effects on human body and other properties, while ordinary silica gel products use ordinary silica gel raw materials, and the products have great smell, and it will turn yellow or dark particles over time, such as the popular silicone steamer pad. Food grade silicone products smell without any uncomfortable smell, feel very soft, the ashes after burning is white, ordinary silicone products are white, burning will produce a lot of unpleasant smell, and the ashes after burning is black.

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Silicone key manufacturers in different industries white reasons

2020-10-24 14:58:00

Silicone key manufacturer is a kind of polymer elastic material with both organic and inorganic properties. Its molecular main chain is composed of silicon atoms and oxygen atoms alternately. Its side chain is a hydrocarbon or substituted hydrocarbon organic group connected with silicon atoms. This group can be methyl, unsaturated vinyl (mole fraction is generally not more than 01005) or other organic groups, the molecular structure of this low degree of unsaturation makes silicone rubber have excellent heat aging resistance and weather aging resistance, resistance to ultraviolet light and ozone erosion. The application of silicone rubber in the automobile industry is growing rapidly. Silicone rubber (especially silicone rubber with various characteristics) from silicone key manufacturers can resist the erosion of fuel and lubricating oil, improve the service performance of various automobile parts, and reduce maintenance costs. It can be used in automobile ignition wires, spark plug protective covers, hoses for heating and radiators, muffler linings, battery connectors, and fuel pumps made of fluorosilicone rubber. The electronics and electrical industry is an area where silicone rubber is first used as insulating material and has a large demand. Silicone rubber is mainly used in TV anode cover, high-voltage protective cover, high-voltage lead-out wire, refrigerator defroster wire, power or signal transmission wire and electric silicone key factory cable, etc. Insulators made of silicone rubber will replace ceramic products and are widely used in transmission lines, especially ultra-high voltage lines. Silicone rubber is an indispensable high-performance material in the aerospace industry. It can withstand the ultra-cold of space and the heat of return to the atmosphere, extend the life of aircraft parts, reduce maintenance costs, and reduce accidents. In daily life, many in the process of using silicon liquid silica gel found that the use of silicon liquid silica gel after a period of time will appear white phenomenon, such as in the case of high humidity is particularly easy to white. Full spray liquid silica gel: common in sulfur, accelerant, active agent, anti-aging agent relocation spray. Antistatic agent generation and ejection: accelerators in sulfur vulcanization system and reaction products are used to react and stay, and low molecular substances in organic peroxide vulcanization system are ejected under excessive stress, which is common in inorganic fillers, such as calcium carbonate. Most of the aging of silicone liquid silica gel will cause damage to the well-balanced network structure of vulcanized rubber, and then damage the chemical or physical connection between various compounding agents, raw rubber molecules and compounding agents inside the rubber system, reducing the solubility of compounding agents in the rubber system.

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Silicone key manufacturers burr self-dismantling main synthetic ingredients

2020-10-23 11:21:42

Hardware die processing is a relatively common process at present, which is widely used in many industries. It is indispensable for the current electronic chip integrated materials and precision hardware sheets. In addition to these, the die-cutting process in the rubber and plastic industry can also be widely used, and has great advantages in terms of product quality and efficiency in the production process, silicone key manufacturers manufacturers many products using die secondary processing, this way in the end is how to do it. At present, many products such as silicone rubber plugs, silicone foot pads and ultra-thin sheets will choose punching and cutting technology. The main advantages of its silicone key manufacturers are to achieve a certain degree of precision and processing efficiency, which are mainly used in solid-state molding technology. Usually, products processed by stamping technology need to pay attention to efficiency, which is formed by continuous punching and cutting through molding presses, the main processing method of the product is to punch the silicone plug from the burr of the main body through a sharp blade. However, what needs to be paid attention to in the early stage is the processing method of the mold. Generally, the self-cutting edge of the mold of the silicone key manufacturer is increased, and only the punching position is reserved. If the mold is not processed in the early stage according to the punching method, the subsequent cutting effect will not be achieved. In the chemical industry, the synthesis and extraction of the solid silica gel structure can be considered as a technical problem. After many discussions on the silicone molding process, the synthesis and refinement of the raw materials of silica gel products are not understood. The raw materials used by silicone liquid silica gel manufacturers are generally cured solid compounds. In addition to siloxane and silica, several reinforcing agents need to be added to silicone raw materials, such as silicone resin, whose main component is silica, which accounts for most of the reinforcing agent. Therefore, the main component of any silica gel product used is silica. Liquid silica gel can be divided into two different composition structures: meteorological method and synthesis method. This method is to burn silicon tetrachloride with air, and the density of silicon molecules is good. The formation method is to add sulfuric acid to sodium silicate to precipitate silica. The density is scarce and the dispersion of silicon molecules is poor, that is, the difference between gas rubber and ordinary silica gel. Many friends in the chemical industry know that silicone rubber belongs to structural consolidation, and silica is its main component. The composition is mainly composed of silica, fine molecular weight siloxane and chemical reinforcing agent. It is one of the most commonly used reinforcing agents in silicone. The mechanical strength of silicone liquid silica gel after solid state molding is composed of white carbon black and fine molecular weight siloxane and chemical reinforcing agent.

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Why does the silicone handle cover process have good texture and feel

2020-10-23 10:59:48

Soft rubber protective equipment is now an indispensable peripheral protective equipment in many industries. Since the 1980 s, silicone rubber products have been widely used in military and construction, which has also opened a new door for soft silicone key manufacturers in the world. Now, with different types of silicone being developed and used, silicone sleeve has become a kind of just-needed product in life and many electronic equipment fields. The production process of silicone tube sleeve is mainly formed by high-temperature extrusion of hydraulic press. The shape and structure of the product are completely formed according to the mold structure. Silicone key manufacturers and silicone protective sleeve manufacturers can also be divided into different processes. The extrusion process can also make through-hole sleeve. In addition, it can be made by dipping process. Different production processes have different advantages. Pressing silicone key manufacturers are currently the most widely used processing method among all silicone processing technologies. This type of processing technology is mainly used to make silicone miscellaneous parts, accessories, electronic peripheral protective sheaths and some protective sheath shells with relatively complex structures. There is no problem at all in the production of silicone sleeves for unilateral sealing. The products are mainly formed by die clamping and extrusion, the production efficiency of the product is mainly determined by the size of the silicone key factory of the mold. For molded silicone key manufacturers, the biggest problem is that the size of the product is limited to the size of the mold. It is still a little difficult to make a large-size silicone sheath. In addition, the cost of this type of process is low, the mass production is large, and the processed product will have parting lines. If the appearance requirements are not too strict, it is recommended to choose this one. In the process of producing silicone key manufacturers, most of the silicone products are made of oil injection technology. Based on the requirements of customers, different inks are sprayed in the spraying process to produce liquid silicone key manufacturers with different feel. Spraying color oil: Spraying color oil is actually spraying various visible colors to the surface of silica gel key manufacturers. The process of spraying color oil ink is basically a process that every silica gel key needs to go through. After the spraying color oil process, pu or matting process can also be sprayed. Spray matting fog surface: matting ink is a hand feel ink that sprays a layer of fog surface on the surface of the product without affecting the color of the product. Its characteristics are actually similar to pu ink, but spraying matting ink will make the surface of the silicone key appear foggy, and it can spray frosted effect, and the hand feel is smoother by comparison.

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Silicone key manufacturers yellow how to do molding process

2020-10-23 10:50:01

Nowadays, silica gel has become an indispensable raw material in our daily life. It is shining in the fields of daily life, medical treatment, mother and child, digital electronics and so on. And we are more common to the silicone products are silicone pot shovel, silicone nipple, silicone gloves, silicone phone shell, silicone fresh-keeping cover, silicone medical accessories, etc., however, some silicone products in our long-term use will appear yellow phenomenon, like silicone nipple from the initial transparent into yellow is particularly obvious, then the cause of silicone products yellowing is the long-term use of the process will inevitably be silicone key manufacturers exposed to the air, transparent silicone products and air physical phenomenon caused by oxidation of silicone products yellow phenomenon, how to solve this problem. 1. It is produced with high-quality silicone raw materials with high transparency. 2. By adding anti-yellowing vulcanizing agent, the oxidation and yellowing of silica gel products can be effectively inhibited. 3. In terms of process, control the production temperature and vulcanization time of the mold of the silicone button manufacturer. Silicone as a common environmentally friendly raw materials, because of its many advantages and loved by consumers, silicone button factory its softness and safety and environmental protection performance is widely used in industrial sealing and medical equipment, which is the most important of its working temperature in -40~240 degrees Celsius is plastic products can not be compared. Extrusion molding process is just like our toothpaste extrusion. The head of the silicone extrusion equipment is also the cross-sectional shape of the product. It has a certain length. Under the action of force and temperature, the product coming out of the machine has been vulcanized and molded. The products processed and molded by this process are generally strip-shaped products with various cross-sections, rectangular strips, annular silicone tubes, etc. Silicone key manufacturers can also use the process of dripping liquid silica gel, but this process requires liquid silica gel. The liquid silica gel is installed in the syringe, and the raw materials are dripped on the mold by pneumatic and manual operation, and heated and vulcanized. This process is a manual process, which requires more labor and low production capacity, but it has a more important feature, that is, the products made by this process can drop out many colors according to the requirements. The silicone key manufacturers are also very delicate and concave and convex. What they do more are silicone bracelets of various colors, silicone mobile phone shells with various color patterns, various exquisite cartoon silicone key chains and other small pendants.

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