

Customized Pretreatment Solutions
At the foundational stage of textile printing and dyeing, Lianghao Chemical drives innovation to deliver a comprehensive pre-treatment product system, endowing fabrics with a pristine base and exceptional potential. Recognizing that pre-treatment serves as the critical “first process” determining fabric quality, we specialize in developing advanced products such as desizing agents, high-efficiency scouring agents, and multifunctional penetrating agents. Through precise chemical synergies, our solutions ensure stable quality and worry-free production.

Lianghao offers two major product lines: desizing agents for starch-based sizes and desizing agents for chemical-based sizes.
For modified starch sizes, we provide amylases tailored to different temperature conditions, enabling rapid degradation of starch sizes. After desizing, fabrics exhibit a softer hand feel and improved wettability.For chemical sizes such as PVA/acrylic acid derivatives, we offer specialized chemical desizing agents that swiftly and efficiently decompose chemical sizes, disperse and emulsify residues, and prevent re-deposition. This creates an optimal foundation for subsequent dyeing and printing processes.

Eco-Scour Innovation: Low-Foam Efficiency, Low-Temperature Excellence – Drive Sustainability, Reduce Costs, Elevate Quality with Lianghao!
The process is usually carried out in dyeing vats, needing low-foaming auxiliaries for uninterrupted equipment operation. We've carefully chosen low-foaming surfactants as the base for our scouring agents, meeting various equipment needs and providing excellent, uniform whiteness and wicking (hydrophilicity) to treated materials. Lianghao provides energy-saving, eco-friendly low-temp scouring agents that achieve similar whiteness and wicking at 80°C as high-temp processes. This cut

Lianghao Degreasers: Unrivaled Emulsification, Effortless Oil Removal – Ensure Flawless Downstream Processing for Nylon, Nylon/Spandex, and Polyester/Spandex Fabrics!
In textile processing, fabrics and yarns often get coated with spinning oils or production-related oil stains, hindering subsequent finishing. Lianghao provides a full line of degreasers with excellent emulsification and oil-removal capabilities, effectively tackling even tough stains. These degreasers are suitable for batch or one-bath scouring-dyeing oil removal on nylon, nylon/spandex, and polyester/spandex fabrics.

Penetrants: Unlock Fabric Potential – Superior Wetting & Penetration for Even Dyeing, Pre-treatment, and Finishing Excellence!
Penetrants are added to the dye bath during the dyeing process to facilitate the release of trapped air within fibers and address uneven dyeing issues caused by irregular dye penetration. With exceptional wettability and penetration capabilities, these agents are not only suitable for pretreatment processes but also widely utilized in dyeing and finishing operations.

Penetrants – Unlock Trapped Air in Fibers, Ensure Even Dyeing and Full-Process Penetration!
Penetrants are incorporated into the dye bath during the dyeing process to facilitate the release of trapped air within fibers and resolve uneven dyeing issues arising from irregular dye penetration. With exceptional wettability and penetration performance, these agents are not only suitable for pretreatment processes but also extensively employed in dyeing and finishing operations.

Bleaching Stabilizer – Stabilize Hydrogen Peroxide, Ensure Even Whitening and Fiber Protection, The Trusted Choice!
Bleaching stabilizers are essential additives in the bleaching process of cellulose fibers. They enhance the efficiency of hydrogen peroxide utilization in bleaching, preventing uneven whitening or fiber damage. These stabilizers effectively inhibit the invalid decomposition of hydrogen peroxide, avoid severe damage to fabrics, and improve overall bleaching performance. Adaptable to diverse process conditions and performance requirements, this product stands as your reliable hydrogen peroxide stabilizer.

Imported Enzyme Duo – Deoxygenase & Polishing Enzyme: High Efficiency, Robust Stability, Eco-Driven Solutions!
Lianghao offers two series of imported enzymes—high-performance deoxygenase and polishing enzyme—with exceptional efficacy and stability, providing eco-friendly solutions to meet your processing needs.
Dyeing and Printing
Lianghao boasts an extensive product lineup spanning pretreatment to dyeing processes, offering comprehensive solutions for clients across diverse needs. We provide a full range of dyeing auxiliaries tailored for various fibers, including cellulose, polyester, nylon, silk, wool, and acrylic. Regardless of fabric/fiber type, dye class, machinery, or dyeing technique employed, Lianghao’s dyeing auxiliary series effectively enhances production quality while reducing costs during dyeing operations—empowering you to establish a sustainable competitive advantage!

Lianghao Cellulosic Fiber Dyeing Auxiliaries Series – Tailored Solutions for Diverse Dyeing Processes and Equipment, Delivering Uncompromised Quality!
Lianghao's Cellulosic Fiber Dyeing Auxiliaries provide custom solutions for varied dyeing. Leveling Agents boost evenness, uptake, and color. Substitute Alkali matches soda ash at 1/10 dose, with pure color and easy rinsing. Soaping Agents offer energy-saving, low-temp, anti-stain options. Fixing Agents enhance fabric wash fastness in multiple types.

Lianghao Polyester Dyeing Series – Precision Solutions for Diverse Processes, Delivering Dyeing Excellence!
Lianghao Polyester Dyeing Series gives tailored dyeing solutions. High-Temp Leveling Agents level and migrate dyes, no extra repair needed. Repair Agents fix disperse dye flaws with top migration and re-dyeing. Reducing Agents work in acid/alkali conditions, saving energy, cutting emissions, and boosting eco-friendly dyeing.

Lianghao Acid-Dyeing Auxiliaries – Precision Control, Flawless Color Performance!
Lianghao offers a series of high-performance acid-dyeing auxiliaries, including Acid Leveling Agents, pH Adjusters (Acid Releasers), and Acid Repair Agents, which effectively resolve color streaking/spotting issues. Additionally, our Acid Fixing Agents significantly enhance dyeing quality.

Lianghao Acrylic Dyeing Auxiliaries – Level Dyeing, Controlled Uptake, One-Bath Excellence!
Lianghao’s acrylic fiber dyeing auxiliaries facilitate smooth dye uptake by cationic dyes throughout the dyeing process, effectively preventing color streaking/spotting caused by excessive dyeing rate. They enable one-bath dyeing of (wool, nylon, silk)/acrylic blends.

Lianghao Printing Auxiliaries – Color Fast, Velvet-Soft, Stain-Defying Brilliance!
Reactive-Like Pigment Printing Binder (Adhesive): Enhances dry and wet rubbing fastness while delivering a soft hand feel comparable to reactive printing. Eco-friendly and energy-efficient. White Ground Anti-Staining Agent: Exceptional excess dye removal and anti-staining performance, resulting in vibrant patterns and sharper ground colors.
Finishing
Since its inception, Lianghao has focused on the textile industry and specialized in dyeing and finishing auxiliaries. Guided by product R&D, we continuously refine and innovate to meet the personalized, differentiated, and functional demands of textiles. Our mission is to enhance fabric performance, elevate added value, and strengthen our clients’ competitiveness.In the final finishing stage of textile dyeing and processing, our dream has always been to empower fabrics with unique tactile styles and infuse designers’ creations with distinct character. Leveraging our expertise in fiber properties, Lianghao offers optimized handfeel finishing agents for diverse textiles. These agents deliver not only the softness and comfort you seek but also additional benefits such as superior sewability, hydrophilicity, and significantly improved tear strength.

Precision Formulas, Tailored Touch: Elevate Every Fiber’s Potential.
Lianghao crafts specialized products for cellulosic fibers, offering innovative solutions for varied needs. Soft Paste/Powder/Flake Agents: Cold-water dilutable for easy use. Provide hydrophilicity, low yellowing, great handfeel, and cost savings. In-Tank Silicone Oil/Soft Bead Agents: Give fabrics fullness, softness, and resilience, even in harsh conditions. Withstand high temps, alkalis, electrolytes, and shear, suitable for tough processes. Ice-Feel Silicone Oil Series: Offer diverse tactile sensations: cool, smooth, elastic, and plush softness.

Polyester Performance, Customized Brilliance: Transform Textiles, Exceed Expectations.
Lianghao tailors finishing agents to the unique properties of polyester fibers, addressing diverse functional demands with specialized solutions. 1. Softening & Smoothing Agents Series: Achieve superior smoothness, softness, and drape for enhanced garment aesthetics. 2. Hydrophilic, Cotton-Feel & Antistatic Agents Series: Overcome polyester’s inherent hydrophobicity and slipperiness, delivering excellent moisture absorption, antistatic performance, and cellulose-like comfort. 3. Raising Agents Series: Optimize mechanical raising processes by ensuring uniform, dense, and voluminous pile formation, significantly elevating fabric value.

Luxury Fibers, Elevated Essence: Unleash Natural Elegance, Redefine Comfort.
Lianghao’s finishing solutions for nylon, wool, and silk enhance fabrics with silky smoothness, elegant drape, resilient stretch, breathability, and unparalleled comfort, while accentuating each fiber’s inherent characteristics.

Acrylic Redefined: Softness Meets Science, Comfort Eliminates Static.
Yuehao’s acrylic finishing solutions deliver silky softness, voluminous fullness, hydrophilicity, and all-day comfort, while enhancing the fabric’s natural properties and effectively eliminating static electricity for wearable excellence.
Functional finishing agents and others
We provide customers with more products featuring innovative functions and values.The integration of product functions and lifestyles is continuously influencing brands around the world and also poses a challenge for designers in their development work across various regions. Functional textiles have played a crucial role in this development process: the functions that fabrics can offer will determine the final use of garments.Innovation is the only way out. Lianghao continuously conducts in-depth research and development to provide customers with more products of innovative value.Our products encompass a wide range of finishes, including moisture-wicking finish, soil-release finish, sun-resistant finish, depth-and-color-enhancing finish, antistatic finish, antibacterial finish, anti-yellowing finish, flame-retardant finish, stiffening finish, and anti-explosive-needle finish, among others. We cater to all your diverse needs.
Water and oil repellent finishing
Water repellent finishing involves covering the surface of fibers with fluorochemical nanoparticles to impart excellent water repellency to the fabric. Compared to the method of coating fabrics with resin, the advantages of this finishing are as follows: it can preserve the original hand feel of the fabric, maintain breathability, and possess resistance to multiple washings. The new environmentally friendly product series reduces the impact of PFOA, PFOS, and DSDMAC on the human body and the environment compared to traditional products. It offers good water and oil repellency, outstanding continuous processing stability, and relatively good resistance to environmental factors.Water and oil repellent agents impose extremely stringent requirements on fabrics. During processing, the fabric surface must be clean and free of residues such as oils, starch spots, silicone oils, softening oils, and surfactants. Any residue can affect the water and oil repellency effect. Based on the particularity of water and oil repellent processing, Lianghao strives to provide customers with more solutions to ensure the overall qualification rate of water and oil repellent processing. Yuehao’s supporting products for water and oil repellency include: water and oil repellent stripping agents, special penetrating agents for water and oil repellency, and special softeners for water and oil repellency, among others.
Fluorescent whitening agent
Purer, whiter, with acid resistance and anti-yellowing properties. We offer a comprehensive range of varieties and an extensive color spectrum. We provide whitening agents suitable for various fibers and their blended fabrics, including pure cotton, polyester, nylon, silk, acrylic, etc. This covers the needs for diverse color shades such as natural light, red-violet light, violet-blue light, blue-green light, and green-blue light. We offer integrated solutions for your whiteness requirements, desired color shades, and fastness!

Taiwan - imported cotton whitening agent: Tailored solutions for perfect whiteness.
The cotton whitening agent imported from Taiwan, China provides whitening solutions for cotton fibers. From natural light, red - violet light, violet - blue light, blue - green light, and green - blue light to different production processes, there are corresponding products to meet customer needs.
Natural Light
Magenta Light
Violet-Blue Light
Blue-Cyan Light
Blue-Green Light

Taiwan Polyester Whitening Expert: Precise Matching, Illuminating the Entire Spectrum!
Taiwan-imported polyester whitening agents enhance polyester fiber whiteness. We offer tailored products for various lights (natural, magenta, blue, blue-cyan) and production processes. Our agents meet diverse needs, ensuring optimal performance under different lighting and manufacturing conditions. We help customers achieve desired whiteness, boosting product competitiveness and satisfaction.
Natural Light
Magenta Light
Blue Light
Blue-Cyan Light
Blue-Green Light

Precision Whitening, Nylon Radiance - Imported from Taiwan, Meeting Diverse Needs in One Stop!
Taiwan-imported nylon whitening agents offer comprehensive nylon fiber whitening solutions. Whether it involves various color tones or different production processes, we have corresponding products to meet customer needs.

Taiwan's Premium Acrylic Whitening Agents: Diverse Processes Illuminate Fiber Brilliance!
The acrylic fiber whitening agents imported from Taiwan provide comprehensive whitening solutions for acrylic fibers. We offer a range of production processes to meet diverse customer needs.