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Silquest™ A-1524

CASE Ingredients Features
Long Potlife
Chemical Family
Silanes

Silquest™ A-1524 is a 100% active ureidosilane, silane which is specially formulated to promote superior adhesion across a wide range of applications including resins, substrates, fillers and reinforcements. Being 100% active, Silquest™ A-1524 silane contains no alcohol or other solvent diluent. These traits make Silquest™ A-1524 silane an excellent choice for use in reactive polymer systems such as isocyanate-terminated polyurethane polymers. With its methoxysilane ester reactive groups, Silquest™ A-1524 silane exhibits fast hydrolysis of the silane ester group.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Adhesion PromoterCoupling Agent

Product families

Applications

Automotive & Transportation — Bonding & Assembly
  • Transportation Assembly
Food & Nutrition — Food
  • Bakery
  • Confectionery
Adhesives & Sealants — Industrial & Assembly Adhesives
  • Transportation Assembly

Product Families

CASE Ingredients — Additives
  • Functional Additives

Other characteristics

Brand
Silquest
End Uses
Snickerdoodle
Features

Elastic Texture, Enhances Shelf Life, Excellent Mouthfeel, High Elasticity, High Viscosity, Improved Expansion, Improved Freeze/Thaw Stability, Improved Mouthfeel, Long Potlife, Moisture Retention, Smooth Texture

Functions
Adhesion Promoter, Coupling Agent
Labeling Claims

Clean Label, Gluten-free, Grain-free, Natural, Non-GMO, Plant-Based, Solvent-free; Clean Label; Gluten-free; Grain-free; Natural; Non-GMO; Plant-Based; Solvent-free

Compatible Polymers & Resins
Epoxies (EP), Polyurethanes (PU)
Markets
  • Adhesives & Sealants
  • Automotive & Transportation
  • Food & Nutrition
Soluble In
Water
Availability

Silquest A-1524 silane is currently available in drum quantities

Technology
  • CASE Ingredients
  • Food Ingredients
Recommeded Usage

Coupling agent for insulation phenolic wool binders and glass fiber sizes used to reinforce nylon resins; Finish for woven glass fiber fabrics; Treatment for particulate fillers used to reinforce nylon, phenolic or epoxy resin; Additive for foundry sand and abrasive grinding wheel binders; Adhesion promoter in urethane-based coatings, sealants and caulks; Component in primers

HIGHLIGHTS

Formulated without protic and nonprotic solvents; Soluble in water; Does not contribute to color when aged in resin formulations; N-H reactivity without the strong basic characteristics of aminosilanes; Longer pot life than aminosilane in reactive phenolic, epoxy, urea-melamine or polyurethane resin formulations

Use instructions

Silquest A-1524 silane use level is dependent upon the surface area of the particulate filler or glass fiber reinforcement. Typical starting concentrations may range from 0.5 to 1 weight percent, based upon the weight and type of reinforcement used. Sand and other low surface area fillers or substrates may require less than 0.1 weight percent silane.; When Silquest A-1524 silane is added to a resin formulation, the use level is typically in the range of 0.5 to 1 weight percent, based on the weight of the resin. Silquest A-1524 silane is soluble in methanol, ethanol, acetone, toluene and water. The silane hydrolyses in water and releases methanol.; The hydrolysis product of Silquest A-1524 silane, gamma-ureidopropylsilanetriol, is stable at one weight percent in water at pH of 4 for greater than 72 hours.; Silquest A-1524 silane should be protected from low temperatures as it freezes at less than 5 °C. While freezing does not harm Silquest A-1524 silane, should it occur, the material should be well stirred after thawing to ensure uniform concentration.

Food Ingredients Features
  • Elastic Texture
  • Enhances Shelf Life
  • Excellent Mouthfeel
  • High Elasticity
  • High Viscosity
  • Improved Expansion
  • Improved Freeze/Thaw Stability
  • Improved Mouthfeel
Compatible Polymers and Resins
  • Epoxies (EP)
  • Polyurethanes (PU)
Food and Nutrition Applications
Snickerdoodle

Technical data

Table 1 of 1

2 rows
CharacteristicValueUnit
Density (25°C)1.15g/cm³
Flash Point99 (210)°C (°F)

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