Overview of Cationic Surfactant

Cationic surfactants are surface-active agents with a positively charged hydrophilic head. These surfactants are widely used in various industries, including personal care, textiles, and industrial cleaning. They are known for their antimicrobial properties, making them effective in disinfectants and fabric softeners. Their unique charge allows them to interact strongly with negatively charged surfaces, enhancing their effectiveness in specific applications.

Features of Cationic Surfactant

Positively Charged Head: The cationic nature of these surfactants makes them particularly effective in interacting with negatively charged surfaces.

Antimicrobial Properties: Effective against a wide range of microorganisms, making them ideal for use in disinfectants and sanitizers.

Fabric Softening: Commonly used in fabric softeners due to their ability to provide a soft feel and reduce static cling.

Emulsifying Ability: Can stabilize emulsions, which is useful in cosmetic and personal care products.

Foaming Characteristics: Produces stable foam, beneficial in cleaning products.

Solubility: Generally soluble in water and organic solvents, facilitating their use in various formulations.

Compatibility: Often compatible with other types of surfactants, allowing for versatile formulations.

(Cationic Surface Sizing Agent for Paper Water Proofing with Size Press)

Specifications of Cationic Surface Sizing Agent for Paper Water Proofing with Size Press

This cationic surface area sizing agent improves paper water resistance in size press applications. It functions by developing a strong hydrophobic layer on the paper surface area. The item matches paper qualities like product packaging, tags, and printing sheets. Its cationic charge improves bonding with negatively charged paper fibers. This enhances sizing effectiveness while decreasing consumption.

The agent consists of alkyl ketene dimer (AKD) and styrene-acrylic copolymer as main parts. The AKD ensures stable waterproofing. The copolymer enhances film-forming capability and process stability. Solid material varieties in between 15-20%. pH stays within 3.5-5.5. It blends well with starch options and other sizing ingredients. Compatibility with wet-strength resins and retention aids is verified.

Application takes place through dimension press at 0.5-2.5% dosage relative to pulp weight. Ideal application temperature is 30-50 ° C. Attire distribution on paper surface areas is critical. High-shear blending should be avoided to stop foam. Drying out follows at 100-120 ° C to trigger film development. This creates a smooth, water-repellent surface area without hurting paper porosity.

Secret functions include improved Cobb60 values (under 30g/m ²) for water resistance. Surface stamina increases by over 20%. The agent lowers paper dusting and fiber dropping. Printability continues to be unaffected. It resands alkaline problems up to pH 9.0. Reduced VOC web content straightens with ecological requirements. Biodegradability goes beyond 80% within 90 days.

Shop the item in initial containers at 5-30 ° C. Avoid cold or straight sunlight. Life span is six months post-manufacturing. Usage PPE like gloves and safety glasses throughout handling. Wash skin or eyes right away if get in touch with happens. Dispose of deposits per local guidelines. Test compatibility with specific paper grades prior to full-blown use. Readjust dosage based on pulp type and maker rate.

(Cationic Surface Sizing Agent for Paper Water Proofing with Size Press)

Applications of Cationic Surface Sizing Agent for Paper Water Proofing with Size Press

Cationic surface sizing agents play a crucial function in paper waterproofing when used with a dimension press. These agents are included throughout paper manufacturing to produce a safety layer on the paper surface area. This layer withstands water absorption while keeping paper strength and printability. The process works by dealing with paper sheets with the sizing remedy as they go through the dimension press. The cationic cost of the representative helps it bind snugly to the negatively billed paper fibers. This enhances water resistance without affecting various other paper properties.

One major application is in product packaging products. Waterproof paper is crucial for boxes or wraps exposed to wetness. The sizing agent protects against fluids from deteriorating the framework. It additionally lowers the threat of ink smudging during printing. This makes it suitable for labels or outside signs.

An additional use is in publishing papers. High-quality pamphlets or magazines call for surfaces that withstand ink blood loss. The sizing agent creates a smooth obstacle. This permits sharp photos and text. It additionally reduces paper curling when exposed to humidity.

The food industry advantages as well. Water resistant paper is used for non reusable cups or grease-resistant product packaging. The sizing representative is safe and safe for indirect food call. It prevents leaks and preserves hygiene criteria.

Makers choose cationic representatives for their performance. They operate at lower dosages compared to typical alternatives. This cuts costs without endangering efficiency. The procedure works with contemporary paper machines. It requires very little modifications to existing arrangements.

Resilience is an additional advantage. Dealt with paper maintains its high quality throughout storage space or transportation. It stands up to damages from moisture or temperature level changes. This extends the life span of paper items.

The sizing representative also supports sustainability. It reduces the demand for plastic finishings. This makes paper less complicated to recycle. Business aiming for green practices find it a useful service.

Printing companies report fewer issues when making use of treated paper. The surface area stays consistent across large sets. This reduces waste and boosts efficiency.

Cationic surface area sizing representatives adapt to different paper grades. They work for light-weight workplace paper or sturdy product packaging. Adjusting the application price customizes the degree of water resistance. This versatility satisfies diverse market demands.

Company Introduction

Welcome to Robocup, a premier global supplier of high-quality surfactants. Our extensive range includes anionic, cationic, nonionic, and amphoteric surfactants, catering to industries such as personal care, textiles, cleaning, and industrial applications. With advanced manufacturing facilities and rigorous quality control, we ensure that our products meet the highest international standards. We pride ourselves on our commitment to innovation, sustainability, and customer satisfaction. Our dedicated team provides tailored solutions to meet your specific needs. Partner with us for reliable, high-performance surfactants that drive your business forward. Explore our offerings and discover the difference today.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Cationic Surface Sizing Agent for Paper Water Proofing with Size Press

A cationic surface sizing agent is a chemical used in papermaking. It is applied through a size press. The agent improves paper’s water resistance. It has a positive charge. This helps it stick to paper fibers, which are negatively charged. The bond creates a barrier against water.

The agent works by forming a protective layer on paper. The layer repels water. The cationic part attracts and sticks to the fibers. Heat during drying makes the bond stronger. This stops water from soaking into the paper.

Using this agent offers key benefits. It makes paper waterproof. It also strengthens the paper. Ink smudging is reduced. Existing size press machines can use it without changes. It is cheaper than some alternatives.

Applying the agent needs care. Mix it with water first. Add it to the size press solution. Check the concentration matches the paper type. Adjust the machine speed for even coating. Dry the paper fully after coating.

The agent is safe for standard use. It is non-toxic when handled properly. Most versions break down naturally over time. Follow local rules for disposal. Wear gloves and goggles to avoid skin or eye contact.

Typical dosage depends on paper quality goals. Start with 0.5% to 2% of the dry paper weight. Test small batches first. Adjust based on water resistance results. Too much can make paper stiff.

It works on many paper types. Copy paper and packaging materials are common. Avoid using it on very thin papers. The coating might affect flexibility. Check compatibility for specialty papers.

Storage matters. Keep it in a cool, dry place. Seal containers tightly. Use within six months for best results. Exposure to heat or moisture reduces effectiveness.

Regular maintenance prevents issues. Clean the size press often. Residue buildup can block the agent’s spread. Check pH levels in the solution. Adjust if needed for stable performance.

(Cationic Surface Sizing Agent for Paper Water Proofing with Size Press)