Strong Acid Cation Resins – Gel Type & Macroporous Type

Strong Acid Cation Resins (SAC resins) are among the most widely used ion exchange resins that are treated with sulfonic acid groups (-SO₃H) through sulfonation. Due to their strong acidity and high ion exchange capacity, SAC resins are widely used across multiple industries. They effectively remove cations from water, making them ideal for water softening, demineralization, metal ion removal, and various other applications. With excellent chemical stability and regeneration ability, SAC resins are also valuable in chemical, metallurgical, pharmaceutical, and environmental industries.

Strong Acid Cation Resins are mainly classified into three types: Gel Type and Macroporous Type. Each type has distinct structural features and application scenarios, and selecting the right resin type is essential for optimal performance.

• 001 × 7, gel-type strong acid cation exchange resin
• SC3100NS, OH^- form, Non-solvent, Gel Strong Acid Cation; Monodisperse, with 8% cross-linkage
• SC140NS, Non-solvent, Gel Strong Acid Cation Resin, it is made without solvents such as DCE
• BD130, Dry form, crosslinked gel type cation, H⁺ form
• SC7700U, Gel Type, Strong Acid, ST-DVB, uniform particle size, high purity and high capacity, H⁺ form
• SA6700, OH^- form, Gel Type I, ST-DVB, Uniform Particle Size
• SA8500CP, OH^- form, uniform particle strong base anion resin for condensate polishing, Gel
• SC150, gel strong acid cation resin for demineralization and condensate polishing applications
• LSF9790, for food industry; uniform particle size, gel, strong acid cation resin
• LSF974, Strong Acid Cation Resin; Gel type, Polystyrene DVB Crosslinked copolymer
• MC3600, Uniform particle size, macroporous, styrene-divinylbenzene
• SC130IND, Gel Strong Acid Cation, color changing
• LSF978, Non-solvent, Gel Strong Acid Cation Resin
• SC3300, H⁺ form, Uniform particle size, gel type
• SC3100, Gel Type, Strong Acid, ST-DVB, Uniform Particle Size, NA⁺ Form
• SC140, Gel type,Strong Acid, ST-DVB, Na⁺Â Form
• SC130, Gel type,Strong Acid, ST-DVB, Na⁺Â Form
• SC120MB, Gel type,Strong Acid, ST-DVB, Na⁺Â Form
• SC110, Gel type,Strong Acid,ST-DVB,Na⁺ Form
• MC240MB, Macroporous type, strong acid, ST-DVB, NA⁺ form / H⁺ form
• MC210, Macroporous type, strong acid, ST-DVB, Na⁺ form / H⁺ form
• SC7100N, Nuclear grade, uniform particle size, gel type, tyrene-divinylbenzene, H⁺ form
• MC250NK, H⁺ form, strong acid cation resin for water treatment in Nuclear power industry, Macroporous
• SC7900N, Nuclear grade, uniform particle size, Gel type, Styrene-divinylbenzene, H⁺ form
• MC2500N, H⁺ form, Strong acid cation resin for applications in Nuclear power industry, Macroporous
• FN5508H, Fine mesh, for fine chemical and pharmaceutical applications
• FN5504H, Fine mesh, for fine chemical and pharmaceutical applications
• SC130NS, Non-solvent, Gel Strong Acid Cation
• DWS350, Strong acid cation resin for water softening; Gel type, with 10% DVB cross linkage
• LSF9710, Uniform particle size, macroporous, food grade, for sugar and sweetener industries
• LSF971, Sugar grade, macroporous, widely use for deashing of corn sugar and sweeteners
• LSF970, Gel type, strong acid, ST-DVB, Na⁺ form
• LSF9780, Uniform particle, Gel, Styrene-divinylbenzene
• LSF110, H⁺ form, sugar grade gel SAC resin
• MA900 SO₄, Macroporous type 1, strong base, ST-DVB, SO₄^2- form
• MA900 Cl^-, Macroporous type I, strong base, Styrene Cl^- form
• SA6700 Cl^-, Uniform particle size, Gel type 1, for Industrial demineralization applications
• SA8500CP, Gel type, strong base, ST-DVB, OH^- form, high capacity, uniform particle size
• SC140NS, Non-solvent, Gel strong acid cation resin; it is made without solvents such as DCE
• LSF978, Non-solvent, Gel strong acid cation resin

• High Ion Exchange Capacity SAC resins exhibit high ion exchange capacity, allowing them to rapidly and effectively remove various cations from water, particularly in water softening processes.
• Wide pH Adaptability. These resins work efficiently within a broad pH range, from acidic to neutral environments, making them versatile for different solutions.
• Excellent Chemical Stability. SAC resins have strong resistance to acids, bases, and other chemicals, making them suitable for use in harsh environments without degradation.
• Strong Regeneration Ability. SAC resins can be regenerated using acid solutions, restoring their ion exchange capabilities and ensuring long-term use with minimal replacement.

SAC resins have a wide range of applications across various industries, including water treatment, chemical processes, metallurgy, and food and pharmaceuticals:

• Water Treatment
  • Water Softening: Removes hardness ions to prevent scale buildup and maintain equipment efficiency.
  • Demineralization: Removes salts and other ions to produce ultra-pure water for industrial or drinking purposes.
• Chemical Industry
  • Metal Ion Removal: Removes harmful metal ions from solutions, improving the purity of chemicals.
  • Catalytic Reactions: Used as catalysts in various chemical reactions, such as esterification and hydrolysis.
• Metallurgy and Mining
  • Recovers valuable metal ions from mineral solutions, such as copper, zinc, and lead.
• Food and Beverage
  • Removes metal ions from raw materials, ensuring the purity and safety of final food and pharmaceutical products.