In the construction industry, the use of admixtures such as plasticizers, water reducers, and surfactants is essential to improve the performance of concrete, mortar, and other building materials. However, these chemical additives often introduce unwanted air into the mix, forming foam that can compromise the strength, surface finish, and long-term durability of structures. This makes defoamers a critical component in achieving consistent material quality.

Foam in cementitious systems can lead to surface defects, pinholes, and reduced compressive strength. Especially in self-leveling compounds, grouts, and high-performance concrete, entrapped air poses a serious threat to both aesthetics and structural integrity. Effective defoaming ensures smooth flow, optimal density, and improved compaction—all essential for modern construction requirements.

Construction-grade defoamers must be compatible with alkaline environments and exhibit excellent dispersibility in viscous systems. They should not delay setting time or impact curing behavior. Choosing the right defoamer helps not only reduce rework costs but also enhance the final appearance of flooring, precast components, and decorative surfaces.

Rickman defoamers are formulated to address these specific challenges. Our products offer rapid foam suppression, long-term stability, and excellent compatibility with a wide range of cement and gypsum-based systems. Whether for dry-mix mortar production or on-site concrete pouring, Rickman delivers high-performing solutions that reduce air entrainment without compromising the material’s properties.

What sets Rickman apart is not just our product performance—but also our service philosophy. Our team provides expert consultation to recommend the best formulation for your process, supports on-site testing, and ensures consistent supply with fast lead times. With Rickman, you’re not just buying a defoamer—you’re gaining a reliable partner in construction material optimization.

Click on the related products links：RK-04P（A High Efficiency Special Powder Antifoam） /RK-07P（High Cost-effective Defoaming Agent）

Foam formation is a common challenge in various water treatment processes, including wastewater treatment, desalination, and industrial effluent management. Whether caused by biological activity, surfactants, or mechanical agitation, excessive foam can hinder oxygen transfer, disrupt sensor readings, and increase the risk of spillage or system inefficiencies. This makes the application of defoamers a vital step in maintaining safe, efficient, and regulation-compliant water treatment operations.

Defoamers used in water treatment must meet a specific set of requirements. They need to be fast-acting, compatible with a wide pH range, non-toxic, and effective at low concentrations. In biological treatment systems, in particular, the defoamer must not interfere with microbial activity. Choosing the right formulation—be it silicone-based, non-silicone, or polyether-based—is essential to strike the right balance between performance and environmental safety.

Rickman defoamer products are tailored to meet the unique demands of the water treatment industry. Our formulations are engineered to deliver rapid foam knockdown and long-lasting suppression, even under high-shear and high-temperature conditions. From municipal wastewater plants to complex industrial recycling systems, Rickman defoamers offer excellent dispersibility and low residue impact, ensuring smooth processing and compliance with discharge standards.

Beyond high-quality formulations, Rickman is committed to customer success through responsive technical support and customized service. Our team works closely with clients to understand specific foam issues and provide tailored solutions—backed by quick sample delivery, robust documentation, and flexible logistics. Whether you're optimizing an existing treatment line or developing a new facility, Rickman ensures a seamless, professional experience from consultation to implementation.

Click on the related products links：RK-500P（Polyether Defoamer For Paper Industry）/RK-1215A（Water-based Silicone Antifoam Agent）

Foam formation is a persistent issue in the construction materials industry, particularly in the production and application of concrete admixtures, mortar, putty, and gypsum-based systems. The presence of unwanted foam not only reduces the mechanical strength of the final product but also compromises its surface finish, workability, and durability. Addressing this challenge effectively is crucial to ensuring the reliability and quality of construction projects.

Defoamers, as essential additives, are designed to eliminate and prevent foam during mixing, pumping, and application stages. In cementitious and waterborne construction systems, defoamers contribute to the stabilization of density, improved flow, and reduction of air voids—ensuring smoother surfaces and stronger structural integrity. The right defoamer must offer low dosage efficiency, broad formulation compatibility, and lasting anti-foaming effect under various pH and shear conditions.

Rickman’s construction-grade defoamers are specifically engineered to meet the demanding requirements of modern building materials. Our products feature excellent foam control during both production and field application. Whether for dry-mix mortar, self-leveling compounds, or concrete admixtures, Rickman defoamers are designed to optimize dispersion, prevent air entrapment, and enhance compressive strength without compromising final aesthetics.

Beyond product performance, Rickman stands out through its responsive service and deep technical expertise. With a dedicated team focused on construction solutions, Rickman offers customized recommendations, rapid sampling, and formulation support. Our strong global logistics and reliable supply chain further ensure that customers get the right product, at the right time, for every project stage.

Click on the related products links：RK-800P(High Cost-effective Defoaming Agent For Concrete)/RK-600P(High Efficiency Cement Antifoam)

Boots are a necessity in our daily lives. It can effectively protect our feet. In terms of military and police use, the requirements for military boots will be higher. It will require higher quality and durability than civilian boots. This is related to the production process of boots. The most commonly used technique in the military field is molding.

Today we- China Xinxing Guangzhou Imp&Exp Co., Ltd.  will introduce the molding process of boots.

Military uniform is the daily attire of soldiers from various countries. And the military uniforms of every country and every unit are of various types. But there won't be too much change in the material.

Today we- China Xinxing Guangzhou Imp&Exp Co., Ltd.  will introduce the Materials Used in Modern Military Uniforms

1.Polyester (man-made fiber)

Polyester is the simplest synthetic fiber among the three, and its price is relatively cheap. It is a widely used synthetic clothing fabric in daily life. Its biggest advantage is its excellent wrinkle resistance and shape retention, making it suitable for outdoor products such as outerwear, various bags, and tents.

Advantages: High strength, super elasticity close to wool; Good heat resistance, light resistance, wear resistance, and chemical resistance;

Disadvantages: Poor staining, poor melting resistance, poor moisture absorption, and easy pilling and staining.

2.Cotton(natural fiber)

It refers to fabrics produced from cotton as raw material. Generally speaking, pure cotton fabric has good moisture absorption and heat resistance, and is comfortable to wear. Some industries with high requirements for moisture absorption of clothing can choose pure cotton fabric for processing. For example, summer school uniforms.

Advantages: Cotton fibers have good moisture absorption, high elasticity, heat and alkali resistance, and are hygienic and healthy;

Disadvantages: Easy to wrinkle, shrink, deform, and stick to hair

3.Nylon(man-made fiber)

Nylon, as the world's first synthetic fiber, has many outstanding advantages. It is very wear-resistant, more resistant to wear and tear than natural fibers such as cotton and wool, making it very suitable for making durable clothing and products, such as outdoor equipment, sportswear, etc. Meanwhile, nylon fabric has excellent elasticity, which can maintain its shape well and adapt to various movements, making it more comfortable to wear.

Advantages: Strong wear resistance, good elasticity, corrosion resistance, lightweight and easy to dry

Disadvantages: Poor moisture absorption, susceptibility to static electricity, poor heat and light resistance.

4.Aramid fiber(man-made fiber)

Aramid fiber, also known as "aromatic polyamide fiber", refers to long-chain synthetic polyamide fibers with over 85% of amide bonds directly attached to the benzene ring. Amide bonds are aromatic rings or derivatives of aromatic rings, and are a new type of special polymer material. There are currently two types of aramid fibers widely commercially produced in the market, namely meta aramid fibers and para aramid fibers.

Advantages: Good flame retardancy. Durable thermal stability. Generally used as flame retardant clothing for the Air Force.

Disadvantages: Aramid fibers have poor UV resistance. Aramid fiber is an expensive material with a price similar to carbon fiber.

The above are the main materials of modern military uniforms. Generally, it is made by combining artificial fibers with natural fibers in a certain percentage. Can achieve maximum cost-effectiveness. We also have a strong production line and accept customized services. Both fabric and uniform are acceptable.

 If you are interested in this, please contact us promptly:mail@cxxgz.com. 

Best regard!

Meet the ultimate bedside companion Power: a tongyuanclock digital alarm clock that combines sleek design, modern functionality, and the convenience of wireless charging. Available in three vibrant hues—Yellow, Orange, and Purple—this stylish device is more than just an alarm clock; it’s the perfect blend of form and function, designed to enhance your daily routine.

Effortless Wireless Charging

Forget about the mess of tangled cords and welcome the simplicity of wireless charging. Power is equipped with a built-in wireless charger that works with any smartphone that supports wireless charging. Just place your phone on the charging pad and let the magic happen—no cables, no fuss, just pure convenience.

Clear and Customizable Digital Display

Power's LED digital display is bright and easy to read, making sure you’re always on time, whether you prefer a 24-hour or 12-hour format. It’s designed to keep you on track, even during those groggy early mornings.

Three Alarm Modes for Every Morning

Never worry about oversleeping again with three distinct alarm modes to choose from. Whether you need a gentle nudge or a more assertive wake-up call, Power ensures you start your day just the way you need to.

Adjustable Brightness for the Perfect Ambiance

Customize your bedroom’s ambiance with three levels of adjustable brightness. Whether you want a soft, warm glow or a brighter display, Power adapts to your preferences, making your space feel just right.

Extra Features: Date and Temperature at a Glance

Stay informed and in control with optional displays for the date and room temperature. A quick glance is all it takes to stay on top of your schedule and ensure your room is always at the perfect temperature.

Sleek, Modern Design

Power is not just about functionality; it’s a stylish addition to your bedroom decor. With its slim, modern design, it occupies minimal space on your bedside table while adding a touch of contemporary elegance to your room.

 

In the coatings industry, foam is more than a visual nuisance—it’s a performance disruptor. Whether during production, packaging, or application, uncontrolled foam can lead to surface defects such as craters, pinholes, and fish eyes. These issues not only compromise the aesthetic and functional properties of coatings but can also result in costly rework and reduced customer satisfaction.

Defoamers play a critical role in managing this challenge. By destabilizing and eliminating foam bubbles, these additives improve film formation, enhance leveling, and support consistent application performance. Selecting the right defoamer is essential, especially in modern water-based and high-solids systems, where formulation compatibility, recoatability, and long-term effectiveness are key considerations.

Rickman offers a comprehensive range of defoamer solutions specifically engineered for architectural coatings, industrial paints, and printing inks. From silicone-based to polymer-based systems, Rickman defoamers ensure rapid foam knockdown, excellent compatibility with various resin systems, and minimal impact on gloss or transparency. These products are formulated to maintain stability over storage and application, making them ideal for high-speed production and demanding end-use conditions.

What sets Rickman apart is not only its product performance, but also its technical support and service capability. With in-house R&D, industry-dedicated formulation guidance, and fast-response customer service, Rickman partners closely with coating manufacturers to tailor the right defoaming strategy for their formulations. Whether addressing microfoam during letdown or macrofoam during application, Rickman delivers solutions that improve coating quality and manufacturing efficiency.

Click on the related products links：RK-1100（Excellent anti-foaming performance Defoamer） /RK-8777（Outstanding anti-foaming performance Defoamer）

Foam formation is a persistent issue in pulp and paper manufacturing, particularly during processes such as pulping, bleaching, washing, and paper machine operation. Excessive foam not only hampers operational efficiency but can also lead to fiber loss, reduced drainage, and poor sheet formation. This makes defoamers an essential additive to ensure stable production and consistent product quality.

Effective defoaming agents work by rapidly collapsing surface foam and preventing entrained air from reforming foam bubbles. In the context of the paper industry, this translates into improved drainage, enhanced dewatering performance, and fewer disruptions in paper machine operations. The ideal defoamer must strike a balance between high efficiency and compatibility with process water chemistry, while minimizing deposits or interference with sizing and retention systems.

Rickman defoamers are designed with these industry demands in mind. Offering a full range of oil-based, silicone-based, and water-dispersible defoamers, Rickman provides solutions tailored to specific points in the paper production process—from stock preparation to white water loops and final sheet forming. These products deliver long-lasting foam control, low dosage efficiency, and excellent dispersibility, helping reduce downtime and improve product consistency.

In addition to technical performance, Rickman stands out through its dedication to customer service and industry expertise. With over a decade of experience serving pulp and paper clients worldwide, the Rickman team provides application support, customized solutions, and fast response to evolving needs. Whether you're operating a kraft mill, tissue plant, or recycled fiber line, Rickman helps optimize performance through effective defoaming strategies.

Click on the related products links：RK-0036（High Antifoaming Defoamer Compound） /RK-0080（Highly Effective Polyether Defoamer）

Ever wondered how bulletproof vests actually work? They’re not magic armor, but incredible feats of material science designed to save lives. Let CHINA XINXING GUANGZHOU IMPORT AND EXPORT CO.,LTD. explore it with you. 

Here’s the core idea: These vests absorb and disperse the energy from a bullet, stopping it from penetrating the body. They use layers of tightly woven, incredibly strong synthetic fibers like Kevlar® or Ultra-High-Molecular-Weight Polyethylene (UHMWPE). When a bullet hits, the fibers catch it, stretch, and spread its force across a wide area, significantly reducing impact.

Key things to know:

1. Levels Matter: Vests are rated (like NIJ standards II, IIIA, III, IV) based on the threats they stop – from handguns to high-powered rifles. Higher levels often require rigid ceramic or steel plates added to soft armor.

2. Not Invincible: "Bulletproof" is a misnomer; "bullet-resistant" is more accurate. No vest stops all threats indefinitely, and coverage is limited to the protected area.

3. Weight & Wear: Protection comes with weight. Modern materials strive for lighter designs, but comfort varies. Proper fit is crucial for effectiveness.

4. Lifespan: Vests degrade. Sunlight, moisture, and wear reduce fiber strength. Most have a 5-year service life – check manufacturer guidelines!

           

 

Bulletproof vests are vital safety tools for law enforcement, military, and security personnel. While not infallible, they dramatically increase survival chances, turning potential tragedies into stories of resilience. Understanding their capabilities and limitations is key!