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BRB SILANIL 118

BRB Silanil 118 is a specific chemical product formulated as a silane coupling agent, primarily used to enhance the adhesion properties of materials in various industrial applications.
BRB Silanil 118 is part of a family of organosilane compounds, which are often utilized to improve the bonding between inorganic materials (such as glass, metals, and minerals) and organic polymers (such as plastics, rubbers, and coatings).
BRB Silanil 118 is practically insoluble in neutral water and reacts only slowly to form silanols and higher condensation products.

CAS Number: 1185-55-3
Molecular Formula: C4H12O3Si
Molecular Weight: 136.22
EINECS Number: 214-685-0

Synonyms: Methyltrimethoxysilane, 1185-55-3, Trimethoxy(methyl)silane, Trimethoxymethylsilane, Silane, trimethoxymethyl-, Union carbide A-163, SILANE, METHYLTRIMETHOXY-, Z 6070, MFCD00008342, 0HI0D71MCI, DTXSID3027370, NSC-93883, Silane A-163, Dynasylan MTMS, methyl trimethoxysilane, methyl-trimethoxysilane, EINECS 214-685-0, CM9100, NSC 93883, 25498-02-6, UNII-0HI0D71MCI, methyltrimetoxysilane, methyltrimethoxy silane, GLASCA B, trimethoxy-methyl-silane, EC 214-685-0, CH3Si(OCH3)3, SILQUEST A 1630, Trimethoxymethylsilane, 95%, Trimethoxymethylsilane, 98%, Methyltrimethoxysilane (MTM), SCHEMBL35033, (TRIMETHOXYSILYL)METHANE, DTXCID407370, CHEMBL3182654, BFXIKLCIZHOAAZ-UHFFFAOYSA-, NSC93883, WLN: 1O-SI-1&O1&O1, Tox21_200453, MFCD00081866, AKOS008901240, NCGC00248627-01, NCGC00258007-01, LS-13028, CAS-1185-55-3, DB-030050, M0660, NS00044808, E75871, EN300-218612, METHYLSILICON TRIMETHOXIDE (MESI(OME)3), Trimethoxymethylsilane, purum, >=98.0% (GC), Trimethoxymethylsilane, deposition grade, >=98%, A804054, DOW CORNING 7-5300 FILM-IN-PLACE COATING, J-003846, J-525101, DOW CORNING (R) 7-5310 FILM-IN-PLACE BASE, Q21099559, InChI=1/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H, methyltrimethoxy-silan;Methyl-trithoxysilicane;Silane, methyltrimethoxy-;silanea-163;trimethoxymethyl-silan;Union carbide a-163;unioncarbidea-163;Z 6070

BRB Silanil 118 is an organosilicon compound.
BRB Silanil 118 can be used as a crosslinker in the preparation of polysiloxane polymers.
BRB Silanil 118 can also be used as an acid scavenge used in the formation of substituted azulenes from allenylsilanes and tropylium tetrafluoroborate.

BRB Silanil 118 can also be used as the precursor for synthesis of flexible silica aerogels.
This silane coupling agent is especially effective in improving the performance of composite materials by promoting better interaction between the filler or reinforcement material and the matrix, ultimately enhancing the overall durability, strength, and stability of the composite.
BRB Silanil 118 is highly miscible with standard organic solvents, such as alcohols, hydrocarbons and acetone.

Addition of a hydrolytic catalyst (inorganic/organic acids, ammonia or amines) accelerates the hydrolysis of Methyltrimethoxysilane substantially.
As a Filler Modifier, Methyltrimethoxysilane is used mainly to render a wide range of surfaces and materials water repellent (e.g. mineral fillers, pigments, glass, cardboard).
BRB Silanil 118 may be used pure or in solution to treat fillers, using suitable mixing equipment.

BRB Silanil 118 may be necessary to first pre-treat the substrate with water and/or a catalyst.
It is also used in the production of silicone resins and condensation-curing silicone rubber, used as an important component in sol-gel systems.
As one of the most common Alkoxy Crosslinkers, BRB Silanil 118 has high reactivity that precedes by nucleophilic substitution usually in the presence of acid or base catalysts.

BRB Silanil 118 is an organosilicon compound widely used as a precursor for the preparation of silica-based materials, which finds the applications in various fields.
Particularly in molecular assembly, linking nano building blocks, and selective synthesis oligosiloxane compounds.
It can also be utilized as a crosslinker in the synthesis of polysiloxane polymers.

Used as a crosslinker and surface modifier in adhesives and sealants.
BRB Silanil 118 complies with REACH.
BRB Silanil 118 is methyltrimethoxysilane by BRB International BV.

It can be applied as it is, diluted or as part of a formulated product e.g. surface coating on natural stones or other construction materials to form a silica-gel like binder (silicon dioxide) for substrate’s strength enhancement.
BRB Silanil 118 is easily hydrolyzed by water and moisture.
The silanol groups are highly reactive and ready to form siloxane bonds (Si-O-Si) by subsequent condensation reaction.

BRB Silanil 118 contains functional groups that can react with both the organic and inorganic components of a material, facilitating a strong chemical bond between them.
This property makes it ideal for use in industries like automotive, construction, and electronics, where high-performance materials are required to withstand demanding environmental conditions.
Additionally, it is used in the formulation of coatings, adhesives, and sealants, where it helps to improve the longevity and resistance to moisture, heat, and chemicals.

Due to its ability to act as a bridge between different types of materials, BRB Silanil 118 is an essential component in improving the mechanical properties and environmental resistance of products in which it is incorporated.
It can also be used in the modification of surfaces to enhance compatibility with other materials, ensuring that manufacturing processes are more efficient and products perform optimally under various conditions.

BRB Silanil 118 acts as an adhesion promoter, crosslinker, coupling agent and surface modier.
Exhibits premium quality, reliability and it improves dry and wet strength in cured composites reinforced with glass ber rovings.
BRB Silanil 118 enhances wet electrical properties of epoxy-based encapsulate and packaging materials.

BRB Silanil 118 is an adhesion promoter based on an epoxy silane, 3-glycidoxypropyltrimethoxysilane.
Possesses both organic and inorganic reactivity that allows it to react with or couple organic polymers and inorganic surfaces.
Designed to enhance bonding of a polymer coating to glass.

BRB Silanil 118 is recommended at a dosage level of 0.5-2.0 pph to promote unprimed adhesion.
Silanes are used in an encompassing variety of applications and elds, making use of the unequalled chemical properties of silicone compounds.
Silanes enhance product performance, extend product life and expand as well, a product’s usefulness.

BRB Silanil 118 is focusing on the main silanes which account for the bulk needs of most industries.
BRB Silanil 118 is an epoxy silane which contains areactive glycidoxy organic group and a methyldiethoxysilyl inorganic group or called difunctional.
BRB Silanil 118 is used as a coupling agent and adhesion promoter in a very wide range of polymers such as carboxylated latexes (e.g. acrylic and SBR), polyurethane dispersion, polysulde and epoxy.

Melting point: <-70°C
Boiling point: 102-104 °C(lit.)
Density: 0.955 g/mL at 25 °C(lit.)
vapor pressure: 2990 hPa (20 °C)
refractive index: n20/D 1.371(lit.)
Flash point: 52 °F
storage temp.: Store below +30°C.
form: liquid
color: colorless
Specific Gravity: 0.955
Viscosity: 0.5mm2/s
Water Solubility: decomposes
Sensitive: Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN: 1736151
Stability: Stable, but moisture sensitive. Highly flammable. Incompatible with water, strong acids, strong oxidizing agents.
InChIKey: BFXIKLCIZHOAAZ-UHFFFAOYSA-N
LogP: -2.4-0.7 at 20℃

BRB Silanil 118 is the rst widely used coupling agent and has been used for 40 years.
One end of its structure with reactive groups such as amino and vinyl, can react with epoxy, phenolic, polyester and other synthetic resin molecules.
The other end is alkoxy (such as methoxy, ethoxy etc.) or chlorine atoms which is connected with silicon.

These groups can be transformed into silanol in the hydrolysis in water solution or damp air.
BRB Silanil 118s general formula is Y (CH2) nSiX3.
Wherein n is an integer of 0 to 3; X is a hydrolyzable group such as chlorine, methoxy, ethoxy and acetoxy; Y is an organic functional group such as a vinyl, an amino, an epoxy group, a methacryloyloxy group and sulfydryl.

BRB Silanil 118 is a versatile silane coupling agent that finds its primary applications in industries where enhancing the bond between organic and inorganic materials is essential.
It is particularly valuable in applications where materials must endure harsh conditions, including exposure to moisture, UV radiation, extreme temperatures, and chemicals.
One of its key functions is to improve the dispersion of inorganic materials (like fillers or pigments) within organic polymers, improving the overall physical properties of composite materials.

This leads to enhanced mechanical strength, elasticity, and resistance to wear and tear, making it a popular choice in manufacturing high-performance coatings, sealants, and adhesives.
In addition to enhancing adhesion, BRB Silanil 118 improves the durability and longevity of the materials it is used in.
It helps reduce the risk of delamination or failure at the interface between dissimilar materials, making it especially useful in the production of composite materials used in industries such as automotive manufacturing, construction, electronics, and coatings.

For example, it is commonly added to the production of automotive parts that require both high strength and resistance to environmental stressors such as humidity, temperature fluctuations, and chemical exposure.
Furthermore, BRB Silanil 118 plays a critical role in improving the performance of materials in terms of their resistance to moisture and corrosion.
By providing a stronger bond between organic and inorganic phases, it prevents water from penetrating the material, which helps maintain its integrity over time.

This feature is especially beneficial for products exposed to outdoor environments, where moisture and weathering can cause rapid degradation.
BRB Silanil 118 is also used in the modification of glass surfaces, such as in glass fiber-reinforced composites, where it improves the adhesion of glass fibers to polymer matrices.
This modification leads to better mechanical properties, such as tensile strength and impact resistance, which are crucial for the performance of composite materials in demanding applications.

Uses Of BRB Silanil 118:
BRB Silanil 118 in combination with iron nitrate altered the pore structure dramatically.
As the Crosslinking agent of RTV silicone rubber and glass fiber surface treatment agent and talk to agents outside of reinforced plastic laminated products in order to improve the mechanical strength, heat resistance, moisture resistance.
BRB Silanil 118 is used as an acid scavenger, for example in the formation of substituted azulenes from allenylsilanes and tropyl-ium tetrafluoroborate.

BRB Silanil 118 is a reagent used in they synthesis of electronic materials and organometallic compounds.
Used in the coating of carbon-fiber surfaces, as well as in the synthesis of nanocomposites.
BRB Silanil 118 is an epoxy-functional silane, it is a clear, light straw liquid.

BRB Silanil 118 may be used as a coupling agent in polysulde and polyurethane caulks and sealants, in mineral-lled or glassreinforced thermosets and thermoplastics, and in glass roving size-binders.
BRB Silanil 118 is particularly employed as an adhesion-promoting additive in waterborne systems, e.g. improving the adhesion of acrylic latex sealants.
BRB Silanil 118 may improve dry and wet strength in cured composites reinforced with glass ber rovings.

Enhance wet electrical properties of epoxy-based encapsulate and packaging materials.
Eliminate the need for a separate primer in polysulde and urethane sealants.
Improve adhesion in waterborne acrylic sealants and in urethane and epoxy coatings.

BRB Silanil 118 is mainly used in unsaturated polyester composites to improve the mechanical properties, electrical properties and light transmission properties of the composites, especially to improve their performance in wet environment.
In wire and cable industry, when used to treat EPDM system stued by pottery clay and crosslinked by peroxide, it can improve consumption factor and specic inductance captance.
Used for its copolymerization with monomers like vinyl acetate and acrylic acid or methacrylic, to form the polymers widely used in coatings, adhesives and sealants, providing excellent adhesion and durability.

BRB Silanil 118 is used in the production of carbon steel and its pre treatment favors the dry and wet adhesion of epoxy coating.
BRB Silanil 118 is also used to prepare epoxy-functionalized silica nanoparticles, which gives a reactive surface for one-step and highdensity protein immobilization.
BRB Silanil 118 serves as a coupling agent and adhesion promoter.

BRB Silanil 118 is used in the following products: coating products, adhesives and sealants and polymers.
Release to the environment of BRB Silanil 118 can occur from industrial use: formulation of mixtures and in the production of articles.
Other release to the environment of BRB Silanil 118 is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use.

Release to the environment of BRB Silanil 118 can occur from industrial use: of articles where the substances are not intended to be released and where the conditions of use do not promote release and industrial abrasion processing with low release rate (e.g. cutting of textile, cutting, machining or grinding of metal).
Other release to the environment of BRB Silanil 118 is likely to occur from: indoor use in long-life materials with low release rate (e.g. ooring, furniture, toys, construction materials, curtains, foot-wear, leather products, paper and cardboard products, electronic equipment) and outdoor use in long-life materials with low release rate (e.g. metal, wooden and plastic construction and building materials).

BRB Silanil 118 can be found in complex articles, with no release intended: vehicles, machinery, mechanical appliances and electrical/electronic products (e.g. computers, cameras, lamps, refrigerators, washing machines), Vehicles (e.g. personal vehicles, delivery vans, boats, trains, metro or planes)) and machinery, mechanical appliances and electrical/electronic products e.g. refrigerators, washing machines, vacuum cleaners, computers, telephones, drills, saws, smoke detectors, thermostats, radiators, large-scale stationary industrial tools).
BRB Silanil 118 can be found in products with material based on: metal (e.g. cutlery, pots, toys, jewellery), stone, plaster, cement, glass or ceramic (e.g. dishes, pots/pans, food storage containers, construction and isolation material) and plastic (e.g. food packaging and storage, toys, mobile phones).

BRB Silanil 118 is used in the following products: adhesives and sealants, coating products and polymers.
BRB Silanil 118 is used in the following areas: building & construction work and formulation of mixtures and/or re-packaging.
BRB Silanil 118 is used for the manufacture of: machinery and vehicles, fabricated metal products, food products, textile, leather or fur, wood and wood products, pulp, paper and paper products, rubber products, plastic products, mineral products (e.g. plasters, cement), electrical, electronic and optical equipment and furniture.

Release to the environment of BRB Silanil 118 can occur from industrial use: formulation of mixtures and in the production of articles.
Other release to the environment of BRB Silanil 118 is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use.
BRB Silanil 118 is used in the following products: adhesives and sealants, non-metal-surface treatment products, coating products, textile treatment products and dyes, polymers, pH regulators and water treatment products and leather treatment products.

Release to the environment of BRB Silanil 118 can occur from industrial use: formulation of mixtures, in the production of articles, formulation in materials, as an intermediate step in further manufacturing of another substance (use of intermediates), as processing aid and as processing aid.
BRB Silanil 118 is used in the following products: coating products, non-metal-surface treatment products, textile treatment products and dyes, semiconductors, adhesives and sealants, laboratory chemicals, pH regulators and water treatment products and leather treatment products.

BRB Silanil 118 has an industrial use resulting in manufacture of another substance (use of intermediates).
BRB Silanil 118 is used in the following areas: formulation of mixtures and/or re-packaging.
BRB Silanil 118 is used for the manufacture of: chemicals, machinery and vehicles, textile, leather or fur, electrical, electronic and optical equipment, mineral products (e.g. plasters, cement), plastic products and rubber products.

Release to the environment of BRB Silanil 118 can occur from industrial use: in the production of articles, as an intermediate step in further manufacturing of another substance (use of intermediates), as processing aid, formulation of mixtures, for thermoplastic manufacture and as processing aid.
BRB Silanil 118 is commonly added to adhesives and sealants to improve the adhesion of these products to substrates such as metals, glass, and ceramics.

This results in stronger bonds and increased resistance to environmental stressors, such as moisture, temperature fluctuations, and chemicals.
In the coatings industry, it is used to improve the adhesion of coatings to surfaces, such as metal, glass, concrete, and plastics.
The enhanced bond provided by BRB Silanil 118 ensures that the coatings are more durable and resistant to corrosion, abrasion, and weathering, extending the life of the coated materials.

BRB Silanil 118 is widely used in the production of composite materials, where it acts as a coupling agent between inorganic fillers (e.g., glass fibers, minerals) and organic matrices (e.g., resins, plastics).
It helps improve the dispersion of fillers and enhances the mechanical properties of the composites, including strength, toughness, and resistance to wear.
BRB Silanil 118 is used to modify the surface of materials such as glass, metals, and ceramics to improve their compatibility with polymers and other materials.

This process enhances the wetting, bonding, and overall performance of materials in various applications, including electronics, automotive, and construction.
In the rubber and plastics industry, BRB Silanil 118 is used to improve the adhesion of rubber to metal or plastic substrates.
This is particularly important in the manufacturing of components like gaskets, seals, and tires, where the bond strength and resistance to heat, moisture, and chemicals are critical.

In the production of fiberglass-reinforced composites, BRB Silanil 118 is used to enhance the adhesion between the glass fibers and the polymer matrix, improving the mechanical properties of the final product, such as tensile strength, impact resistance, and durability.
In the automotive and aerospace industries, BRB Silanil 118 is utilized to improve the performance of various components that require both high strength and resistance to environmental stress, including those exposed to moisture, UV radiation, and extreme temperatures.
It can also be used in the formulation of paints and coatings to enhance the bonding of pigments and fillers to the paint base, leading to improved durability, color retention, and resistance to environmental degradation.

Safety Profile Of BRB Silanil 118:
BRB Silanil 118 is commonly added to adhesives and sealants to improve the adhesion of these products to substrates such as metals, glass, and ceramics.
This results in stronger bonds and increased resistance to environmental stressors, such as moisture, temperature fluctuations, and chemicals.
In the coatings industry, it is used to improve the adhesion of coatings to surfaces, such as metal, glass, concrete, and plastics.

The enhanced bond provided by BRB Silanil 118 ensures that the coatings are more durable and resistant to corrosion, abrasion, and weathering, extending the life of the coated materials.
BRB Silanil 118 is widely used in the production of composite materials, where it acts as a coupling agent between inorganic fillers (e.g., glass fibers, minerals) and organic matrices (e.g., resins, plastics).
It helps improve the dispersion of fillers and enhances the mechanical properties of the composites, including strength, toughness, and resistance to wear.

BRB Silanil 118 is used to modify the surface of materials such as glass, metals, and ceramics to improve their compatibility with polymers and other materials.
This process enhances the wetting, bonding, and overall performance of materials in various applications, including electronics, automotive, and construction.
In the rubber and plastics industry, BRB Silanil 118 is used to improve the adhesion of rubber to metal or plastic substrates.

This is particularly important in the manufacturing of components like gaskets, seals, and tires, where the bond strength and resistance to heat, moisture, and chemicals are critical.
In the production of fiberglass-reinforced composites, BRB Silanil 118 is used to enhance the adhesion between the glass fibers and the polymer matrix, improving the mechanical properties of the final product, such as tensile strength, impact resistance, and durability.