We have listed the most commonly encountered problems in release coating and how to solve them. It can be liquid, powder or be dissolved into an aromatic solvent. Mould release agent . Elkem ASA has now closed the previously announced acquisition of Polysil, a leading Chinese silicone elastomer and resins material manufacturer. Release properties or high temperature resistance how the choice in non-reactive groups will impact the silicone resin properties. Their heat stability is outstanding: resins offer effective protection at constant temperatures of up to 250°C and can withstand exposure to peak temperatures of up to 500°C for short periods of time. Elkem Silicones in paints disperse pigments to enhance colors, flow and leveling agents ensure coverage and perfect finishes, while Silcolapse™ antifoams eliminate surface defects caused by bubbles. Alcoxy groups hydrolyse to give hydroxy groups at room temperature and in the presence of humidity. With excellent thermal stability their many properties make them suited for use as binders in paints, varnishes and impregnating products. Elkem ASA is acquiring Chinese silicone elastomer and resin material manufacturer Polysil, the Oslo-headquartered company has announced. ​Silicone resin’s structure and physical properties vary a lot depending on its raw material type and process roadmap & condition. Special silicone resins are used in the water-repellent treatment of construction materials, of facades and in the consolidation of ancient monuments. Silicone-based coatings protect, preserve and bring functionality and style to any and all surfaces. Polysil and Elkem's complementary product and market positions provide a solid platform for further specialisation and … Elkem acquires Polysil, a leading Chinese silicone elastomer & resins company Mon, Dec 30, 2019 09:21 CET. We understand your desire for innovation and differentiation and we are available to advise you, amaze you and provide you with outstanding solutions. For special paints and coatings, silicone resins increase resistance to high temperatures and protect against water penetration. Hydroxy groups are the most common type. After drying and crosslinking, resins form flexible or rigid, thermoset or thermoplastic films that confer remarkable properties to the treated surfaces. Oslo/Norway – Elkem has entered into an agreement to acquire all of the shares in Polysil, a leading Chinese silicone elastomer & resins material manufacturer with strong positions in baby care and food grade silicones. Minimizing the maintenance of constructions and keeping them looking good via Bluesil™​ BP (Building Protection) additives for decorative paints, also preventing water absorption and avoiding freeze-thaw damage, swelling/bending and growth of fungi, algae, moss or even rot. Tire manufacturers, for example, use silicone-based coatings to assure quality through reliable release performance in the molding process. We now operate worldwide through a network of nine silicone production sites, eleven R&D centers conveniently located close to our customers’ manufacturing facilities. They enable crosslinking to occur by a condensation reaction at room temperature either in the presence of a catalyst or in alkaline systems. Vinyl groups react at moderate temperature by an addition reaction in the presence of platinum, as in RTV’s (Room Temperature Vulcanisation), or sometimes at high temperature in the presence of peroxides as in HCR’s (Heat-Cure Rubber). STOCKHOLM, Dec. 30, 2019 /PRNewswire/ -- Elkem ASA has entered into an agreement to acquire all of the shares in Polysil, a leading Chinese silicone elastomer & resins material manufacturer with strong positions in baby care and food grade silicones, as well as silicone products for the electronics and medical markets. Delivered in different forms, from liquids to elastomers, making them easy to use and adaptable to various applications, Safe and non-toxic to comply with industrial standards and consumer demand, Resistant to chemicals and extreme weather conditions, Protection of printed text on food packaging, Creation of soft and smooth surfaces in accessories and clothing. Silicone resins are made up of a chain of alternating silicon and oxygen atoms like oils, but in the form of a 3-D network. Two types of resins can be distinguished: methyl resins and methyl phenyl resins. They resist well to oxidation and have good dielectric properties, even at temperatures of up to 250°C making them ideally suited for use in high-performance electrical insulation products. STOCKHOLM, Dec. 30, 2019 /PRNewswire/ -- Elkem ASA has entered into an agreement to acquire all of the shares in Polysil, a leading Chinese silicone elastomer & resins … Elkem Silicones’ wide array of both polycondensation and polyaddition cure products are also used extensively in Architectural and Concrete Molding applications as … Making buildings more energy-efficient by using. Silicones and silicone compounds find applications in various end user industries like textiles, construction, electronics, cosmetics, pharmaceuticals, paints, inks, paper, automotive and rubber industries. Silicone resin is a type of silicone material that is formed by cage-like oligosiloxanes and branched with the formula RnSiXmOy. In consumer goods, silicone coatings are also used in a vast number of products and applications, from airbags to technical textiles and leather goods, providing the right characteristics for each product and the look-and-feel consumers want. In release coating of paper and films a very thin layer of "resin compound" is coated onto the substrate. Elkem’s comprehensive range of silicone products includes release coatings, engineering elastomers, specialty fluids, emulsions and resins. At Elkem Silicones, we pride ourselves in being one of the world's leaders in fully integrated silicone manufacturing, with R&D laboratories, production sites, and sales offices located in Europe, North America, Latin America, and the Asia Pacific. 60 years of experience in silicones. Silicone emulsifiers: water in silicone emulsifier, water in silicone and oil emulsifier, etc. Curing then occurs as above. Let’s see how resins are used in the industry. Those methyl silicone resins (MQ) offers many advantages: The paints industry is a major user of silicones resins as binders to improve the heat resistance of paints and renderings. Polysil and Elkem's complementary product and market positions … This line of products includes: This line of products includes: Elkem Silicones in paints disperse pigments to enhance colors, flow and leveling agents ensure coverage and perfect finishes, while Silcolapse™​ antifoams eliminate surface defects caused by bubbles. We are a team of professionals: bringing agile innovative solutions powered by passion because we care: At Elkem Silicones, we pride ourselves in being one of the world's leaders in fully integrated silicone manufacturing, with R&D laboratories, production sites and sales offices located in Europe, North America, Latin America and Asia Pacific. With expertise spanning two decades, Resil is a renowned organisation in Asia in the field of silicones. Based in Lyon, France, Elkem Silicones offers a full range of silicone technologies for diverse specialty markets including aerospace, automotive, construction, consumer goods, energy, healthcare, paper, personal care and textiles. The wide range of resins give formulators of release agents options and flexibility for their developments. For special paints and coatings, silicone resins increase resistance to high temperatures and protect against water penetration. Methylphenyl silicones are used to produce permanent, non-stick coatings that withstand high temperatures for kitchen applications. It depends on the requirements from terminal application. ​Silicone resins are made up of a chain of alternating silicon and oxygen atoms like oils, but in the form of a 3-D network. Silicone elastomer gels in a range of carrier fluids, volatile to nonvolatile, silicone to naturally derived organic carrier; Silicone resin film formers in volatile and nonvolatile carriers. Adhesive silicone BLUESIL RES 8160M | Elkem Silicones. Usually, either sodium silicate or tetraethyl-orthosilicate (TEOS) are the primary raw material. They are also combined with organic resins to form polyester-silicone resin blends that are suited to continuous, pre-coating processes or so-called coil coating. It is also firmly positioned in silicone products for the electronics and medical markets. The Elkem Silicones Bluesil™ RES line of silicone resins are specially formulated to meet these needs and resist temperatures of up to 600oC. Please consult the Safety Data Sheet of this product. In reality these complex compounds contain reactive oils, crosslinkers and a catalyst which cure to give the coating a resin-like structure. The mould should be perfectly clean, grease-free, dry and if possible pre-heated to a temperature above 50 °C. Resin may be a combination of MQ, MDT, MDQ or / and further variants are created be the replacement of methyl by other functional groups such as Vinyl, Hydrogden, Phenyl, etc…. General information Silicone resin’s structure and physical properties vary a lot depending on its raw material type and process roadmap & condition. Visit our website www.silicones.elkem.com … Evonik Industries AG. STOCKHOLM, Dec. 30, 2019 /PRNewswire/ -- Elkem ASA has entered into an agreement to acquire all of the shares in Polysil, a leading Chinese silicone elastomer & resins material manufacturer with strong positions in baby care and food grade silicones, as well as silicone products for the electronics and medical markets. Resins have very varied structures depending on the quantity of tri-functional T groups or sometimes quadri-functional Q groups that are introduced into the polymer during manufacture. Functional and decorative self-adhesive labels are present everywhere, but rely on the unrivaled non-stick performance of silicone coatings of paper and films to carry them to their end destination. Why us? In additives to enhance leveling, smoothing or reduced foaming. Industrial paint-makers use silicones to improve adherence, waterproofing and resistance to extreme conditions. At Elkem Silicones, we’re more than just high quality silicone products and associated services. For the shipping industry, paints with silicone additives increase the efficiency of vessels (faster speed and less fuel consumption) and avoid the use of traditional antifouling paints using toxic materials. These resins are more stable when stored. If we follow the path of our methyl silicones resins (MQ type), our customers use them to formulate into release agent products for many thermoplastic, thermo-setting or elastomeric substances like PU. Two of the most common types of non-reactive groups found in the siloxane chain also have a great influence on the resin's characteristics: methyl groups impart water repellency, release properties and surface hardness, whilst phenyl groups impart resistance to temperature and weathering, especially by UV-radiation, flexibility at high temperatures and compatibility with organic products. Silicone resins are relatively low molecular weight polymers with a three-dimensional branched-chain structure. We are a team of professionals located around the globe ready to provide you with the service and performance you deserve with a personal touch. Elkem ASA has entered into an agreement to acquire all of the shares in Polysil, a leading Chinese silicone elastomer & resins material manufacturer with strong positions in baby care and food grade silicones, as well as silicone products for the electronics and medical markets. Also on the type of non-reactive and reactive groups that are bonded to the silicon atoms. They also have excellent water-repellent characteristics and release properties. In industrial release and mould release applications, in which silicone oils are often used, the use of so-called MQ type resins prolongs the durability of the mould-release agent. Elkem Silicones: a global silicone manufacturer and a reliable partner While establishing your list of candidate materials for your next project you most likely crossed the road of silicone. BLUESIL RES 8160M may be stored at temperatures between 2°C / 36°F and 30°C / 86°F for up to 12 months from its date of manufacturing. The use of a catalyst and higher temperatures, especially in the case of methyl phenyl resins, generally accelerates the cure rate. Each process must go through 3 key steps “hydrolysis, silylation, end-capping” to a primary product, with a purification step as additional. How do Elkem Silicones improve paints and coatings? Three types of reactive groups allow the resin to crosslink. Elkem Silicones is pleased to have built this partnership with Silicone Composites. Products Silicone Rubber – Gum and Base Product. We know that it will be an extremely beneficial relationship for both organizations as well as the customers we serve together in this challenging industry that is constantly on the lookout for new, efficient and cost-effective solutions. The environment Elkem Silicones has been providing silicones for composite molding to our customers for many years. Most of the time silicone resins coming out of a silicone manufacturing facility will first be formulated. Resins are used in PSA (Pressure Sensitive Adhesives) as tackifier, in release coating as release force promoter, in sealing & bonding as adhesion promoter, in water repellent for building & textile, Excellent adherence to the surface of moulds, High quality surface finish for the moulded article. Elkem is one of the world’s leading providers of silicones and silicon solutions and uniquely positioned in the market through full ownership of the value chain from quartz to specialty silicones. Oslo, December 30, 2019: Elkem ASA has entered into an agreement to acquire all of the shares in Polysil, a leading Chinese silicone elastomer & resins material manufacturer with strong positions in baby care and food grade silicones, as well as silicone products for the electronics and medical markets. OSLO, Norway, Dec. 30, 2019 /PRNewswire/ -- Elkem ASA has entered into an agreement to acquire all of the shares in Polysil, a leading Chinese … In fact the inherent properties of silicones brought by their unique chemical structure enables great flexibility; That makes them the key material when you need high product performance. In industrial processing, silicone-based coatings are used in many areas. Speeding up ships and making them more fuel-efficient thanks to environmentally-friendly marine antifouling paints, for which Elkem Silicones has developed a patented catalytic technology. It can be liquid, powder or be dissolved into an aromatic solvent. Elkem Silicones has been active in the silicone industry for over 60 years. Hydrophobicity, Hardness, Heat resistance, Chemical Resistance, Compatibility with organic compounds, M= O1/2Si(CH3)3 D=O2/2Si(CH3)2 T=O3/2Si(CH3) Q=O4/2Si. Why partner with Elkem … Silicone resins are also used in electrical impregnating and insulation applications: they give effective protection against weathering and high temperatures. Resins are generally available diluted in an aliphatic or aromatic solvents, emulsified into water, or diluted in silicone polymers to reduce their viscosity. Everything you need to know about silicone technologies gathered in a free eBook. They know they can trust our Bluesil RTV 3720 A&B and RTV 3722 A&B products to get the results they need for their markets. Elkem also has strong positions in specialty foundry alloys and carbon materials. ... Elkem ASA. 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