AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL FS-800

Chemical Name: Siloxanes and Silicones, di-Me, reaction products with silica

Function: Rheology Modifier

CAS Number: 67762-90-7

Chemical Family: Silica

Labeling Claims: High Purity

Compatible Polymers & Resins: Unsaturated Polyester (UPE)

Synonyms: Dimethyl Silicone Polymer With Silica

AL FS 800 is hydrophilic fumed silica surface treated with polydimethylsiloxane to make it hydrophobic. Fumed silica’s unique manufacturing process produces a very high purity type of silica with nano size primary particles, a fluffy white powder that is an amorphous and colloidal form of silica. These characteristics impart a wide range of benefits to formulations from thickening and reinforcement to free flow and anti-settling. In addition the treatment imparts added water repellency, corrosion resistance, as well as thickening of complex polar liquids

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL T-99 TEOS

Chemical Name: Tetraethyl orthosilicate

Function: Monomer, Crosslinking Agent, Drying Agent, Binder

CAS Number: 78-10-4

Chemical Family: Silicates

Labeling Claims: High Purity

Synonyms: Ethyl Orthosilicate, Ethyl Silicate, Tetraethoxysilane, Tetraethyl Silicate

AL T-99 TEOS is high purity tetraethyl orthosilicate (TEOS) monomer.

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL 121 Silane

Function: Crosslinking Agent, Coupling Agent

Chemical Family: Silanes

Compatible Polymers & Resins: Polyethylenes (PE)

Processing Methods: Extrusion

End Uses: Cables, Pipes, Tubing, Shrink Wrap

AL121 is used as a polymer modifier via grafting reactions. The resulting pendant trimethoxysilyl groups can function as moisture-activated crosslinking sites. The Silane grafted polymer is processed as a thermoplastic and crosslinking occurs after fabrication of the finished article upon exposure to moisture.

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL 151 Silane

Function: Crosslinking Agent, Coupling Agent, Adhesion Promoter

Chemical Family: Silanes

Compatible Polymers & Resins: Phenolic Resins, Polyurethanes (PU), Polyvinyl Chloride (PVC), Epoxies (EP)

Features: Excellent Adhesion, High Purity, Corrosion Resistance, Corrosion Resistant, Good Heat Stability, Good Electrical Properties, Good Mechanical Properties

AL151 is a clear, colorless, strongly alkaline liquid with smell and being very sensitive to hydrolysis. The chloride content ranges in the lower ppm-level. AL151 is used as adhesion promoter at organic/inorganic interfaces, for modification of surfaces (corrosion prevention, component of primers) or as a moisture crosslinker of silicone polymers. The application as “coupling agent” leads in general to an improvement of mechanical and electrical product properties above all under exposure to heat and/or moisture.

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL HMDZ Silane

Chemical Name: Hexamethyldisilazane

Function: Silylating Agent, Reagent, Intermediate, Precursor

CAS Number: 999-97-3

Chemical Family: Ammonium Compounds, Silanes

Synonyms: 1,1,1,3,3,3-Hexamethyldisilazane, Bis(trimethylsilyl)amine, Hexamethylsilazane, HMDS, Trimethyl-N-(trimethylsilyl)silanamine

Hexamethyldisilazane (also known as Bis(trimethylsilyl)amine, or HMDS) is an organosilicon compound with the molecular formula [(CH3)3Si]2NH. The molecule is a derivative of ammonia with trimethylsilyl groups in place of two hydrogen atoms. This colorless liquid is a reagent and a precursor to bases that are popular in organic synthesis and organometallic chemistry.

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL 69C Silane/Carbon Black

Chemical Name: Bis[3- (triethoxysilyl) propyl] tetrasulfide

Function: Crosslinking Agent, Reinforcement

CAS Number: 40372-72-3

Chemical Family: Carbon Blacks, Silanes

Synonyms: 3,3′-Bis(triethoxysilylpropyl) tetrasulfide, 4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, Bis(3-(ethoxysilyl)propyl)tetrasulfide, Bis(3-triethoxisilylpropyl)tetrasulfide, Bis(3-triethoxysilylpropyl)tetrasulfane, Bis(triethoxysilylpropyl)tetrasulfane, Bis[3-(triethoxysilyl)propyl] tetrasulfide, Bis[triethoxysilylpropyl] tetrasulfide, Bis[γ-(triethoxysilyl)propyl] tetrasulfide

AL 69C is a 50/50 mixture of AL69 with N330 carbon black to form a free flowing granule that is easy to use and at the same time utilize the properties of the AL 69 silane. AL 69 is a bifunctional polysulfidic organosilane for the rubber industry. It is used to improve the reinforcing capability of fillers with silanol group on their surface (e.g., silicas, silicates, clay, etc.), and also as an integral part of curing systems to improve crosslinking network properties.

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL 180 Silane

Function: Coupling Agent, Dispersant & Wetting Agent

Chemical Family: Silanes

Compatible Polymers & Resins: Polyurethanes (PU), Polysulfide Rubber

Features: High Purity

Synonyms: (3-Mercaptopropyl)trimethoxysilane, (3-Thiopropyl)trimethoxysilane, (γ-Mercaptopropyl)trimethoxysilane, 3-(Sulfanylpropyl)trimethoxysilane, 3-(Trimethoxysilyl)-1-propanethiol, 3-(Trimethoxysilyl)propanethiol, 3-(Trimethoxysilyl)propyl mercaptan, 3-Mercaptopropyl trimethoxylsilane, 3-MPTMS, Trimethoxy-3-mercaptopropylsilane, γ-Thiolpropyltrimethoxysilane

AL180 is a water-white to light straw liquid. It is a mercapto-functional silane that finds use as a coupling agent in polysulfide and polyurethane caulks and sealants.

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL FA-102T Matting Agent

Function: Surface Modifier, Flattener

Chemical Family: Silica, Waxes

Compatible Polymers & Resins: Polyurethanes (PU)

Features: Matting, Suspension Stability, Transparency, Improved Chemical Resistance, Excellent Dispersibility

AL FA-102T is a special wax treated silica based matting agent with unique properties. It is highly dispersible and provides good leveling and suspension control. Imparts excellent surface characteristics as well as improved transparency.

AL2CHEM SPECIALTIES

AL2CHEM SPECIALTIES AL PS-40 Silica

Ingredient Name: Silicon Dioxide

Function: Reinforcement, Anti-Caking Agent, Carrier, Flow Promoter

Chemical Family: Silica

Synonyms: Silica, SiO2

AL PS-40, a precipitated, non-crystalline, amorphous silica, is an excellent silica for improving mechanical properties of rubber and elastomers. Due to its high level of absorption, it can be used as a carrier for liquid additives in applications such as animal feed. It is also an excellent thickener in liquid systems.