C20H38O2
C22H42O2
min 97.0 %
C20H38O2
C22H42O2
min 97.0 %
Stearyl Methacrylate 1618 F (SMA 1618 F) is an ester of Methacrylic Acid and is used as a raw material component in the synthesis of polymers. Stearyl Methacrylate 1618 F (SMA 1618 F) is a low viscosity functional monomer with the characteristic high reactivity of acrylates and a long hydrophobic chain. Stearyl Methacrylate 1618 F (SMA 1618 F) is a mixture of mainly C16 alcohol (Cetyl) and C18 alcohol (Stearyl) methacrylates. Stearyl Methacrylate 1618 F (SMA 1618 F) forms homopolymers and copolymers which can be prepared with acrylic acid and its salts, amides, and esters, and with methacrylates, acrylonitrile, etc.
Stearyl Methacrylate 1618 F (SMA 1618F ) is a very useful feedstock for chemical syntheses because it readily undergoes addition reactions with a wide variety of organic and inorganic compounds.
Product type: Methacrylate Monomer
In order to prevent polymerization, Stearyl Methacrylate 1618 F (SMA 1618 F) must always be stored under air, and never under inert gases. The presence of oxygen is required for the stabilizer to function effectively. It has to contain a stabilizer and the storage temperature must not exceed 35 °C. Under these conditions, the storage stability of one year can be expected upon delivery. In order to minimize the likelihood of over storage, the storage procedure should strictly follow the “first-in-first-out” principle. For extended storage periods over 4 weeks, it is advisable to replenish the dissolved oxygen content. If Stearyl Methacrylate 1618 F (SMA 1618 F) accidentally is crystallized the product should never be partially molten and taken because of the possible separation from the stabilizer. Ensure that there is no crystallized product in the container before use. Obtain information from supplier/manufacturer before dissolving totally or partially crystallized product. The ambient temperature of the container may not exceed the stated temperature limit when melting the product or keeping it at a moderate temperature. The preferred construction material for tanks and pipes is stainless steel. Carbon steel is also acceptable, although the formation of rust may be a problem with product quality (color). Iron(III)-ions have been shown to be a weak polymerization initiator. If carbon steel is to be used, special procedures should be used to prepare the tank for use. Storage tanks, pumps, and pipes should be earthed.
In order to prevent polymerization, Stearyl Methacrylate 1618 F (SMA 1618 F) must always be stored under air, and never under inert gases. The presence of oxygen is required for the stabilizer to function effectively. It has to contain a stabilizer and the storage temperature must not exceed 35 °C. Under these conditions, the storage stability of one year can be expected upon delivery. In order to minimize the likelihood of over storage, the storage procedure should strictly follow the “first-in-first-out” principle. For extended storage periods over 4 weeks, it is advisable to replenish the dissolved oxygen content. If Stearyl Methacrylate 1618 F (SMA 1618 F) accidentally is crystallized the product should never be partially molten and taken because of the possible separation from the stabilizer. Ensure that there is no crystallized product in the container before use. Obtain information from supplier/manufacturer before dissolving totally or partially crystallized product. The ambient temperature of the container may not exceed the stated temperature limit when melting the product or keeping it at a moderate temperature. The preferred construction material for tanks and pipes is stainless steel. Carbon steel is also acceptable, although the formation of rust may be a problem with product quality (color). Iron(III)-ions have been shown to be a weak polymerization initiator. If carbon steel is to be used, special procedures should be used to prepare the tank for use. Storage tanks, pumps, and pipes should be earthed.
A Safety Data Sheet has been compiled for Stearyl Methacrylate 1618 F (SMA 1618 F) that contains up-to-date information on questions relevant to safety. Flash-point 196 °C. Ignition temperature 260 °C. When working with Stearyl Methacrylate 1618 F (SMA 1618 F), the sanitary rules for the organization of technological processes and the hygienic requirements for production equipment must be strictly observed. All types of work with the Stearyl Methacrylate 1618 F (SMA 1618 F) must be carried out in rooms equipped with general supply and exhaust ventilation. It is not allowed to carry out work in these rooms using an open fire. Those working with the Stearyl Methacrylate 1618 F (SMA 1618 F) must wear special clothing and personal protective equipment. In the event of a fire, it is necessary to use fire extinguishers OP-5, OVP-100 felt, sand, asbestos cloth. Spilled on hard ground, Stearyl Methacrylate 1618 F (SMA 1618 F) should be backfilled with sand.
The data contained in this publication are based on our current knowledge and experience. In view of the many factors that may affect the processing and application of our product, these data do not relieve processors from carrying out their own investigations and tests; neither do these data imply any guarantee of certain properties, nor the suitability of the product for a specific purpose. Any descriptions, drawings, photographs, data, proportions, weights, etc. given herein may change without prior information and do not constitute the agreed contractual quality of the product. It is the responsibility of the recipient of our products to ensure that any proprietary rights and existing laws and legislation are observed.
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