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From R&D to end use, we deliver stable materials with faster response.

Founded in 2007 and headquartered in Los Angeles, USA, Boulder is an international enterprise specializing in the R&D, manufacturing, and integrated solutions of high performance nonwoven materials. In China, the company currently operates several subsidiaries, including Lianyungang Boulder Industrial Co., Ltd., Jiangsu Boulder Filtration Technology Co., Ltd., Hubei Boulder Material Technology Co., Ltd., Boulder(Hubei)Auto Materials Co., Ltd.
Boulder has long been dedicated to the fields of medical, hygiene care, filtration, and industrial materials, committed to providing global customers with high-performance, highly stable, and high value-added nonwoven products and systematic material solutions.
Excellent barrier, filtration, breathability, alcohol resistance and antistatic performance for medical protection and infection control.
Ultra-soft, breathable, uniform and skin-friendly materials designed for the needs of premium hygiene markets.
Advanced meltblown and composite technologies balance high filtration efficiency with low resistance for reliable filtration solutions.
Lightweight, high strength, dimensionally stable and recyclable materials with excellent thermal, acoustic and processing performance.

From R&D to end use, we deliver stable materials with faster response.


One complete matrix for medical, hygiene, filtration and industry.


Reliable application solutions driven by continuous innovation.


Functional materials for next-generation vehicles.


Digital processes ensure consistent quality and delivery.


Complete systems support continuous product improvement.


From R&D to manufacturing, connecting material innovation with scaled applications.

Professional capabilities support long-term, stable partnerships.

Flexible production lines respond quickly to diverse industries and specifications.

Unlike traditional textile fabrics, the soft and water repellent nonwoven fabric has no interwoven warp and weft structure. Instead, it relies on the network formation of fibers and functional modification techniques to allow the fibers to interlock and form a structure. Fine diameter fibers combined with the softening forming process result in a uniform and fluffy fabric surface that remains soft and moist in both dry and wet conditions, and is not prone to hardening or becoming rough. The loose arrangement of fibers creates a large number of tiny pores, allowing air to flow freely, and when in contact with the skin, the friction sensation is relatively weak, reducing the discomfort of dampness and heat. The delicate touch and controllable moisture wicking ability are integrated into this network structure, making it a commonly used base material in fields such as hygiene care, skincare, and medical dressings.Softness is its obvious characteristic, while dryness comes from a carefully designed "failure" it must allow water to pass through but not leave any water behind. Polypropylene fibers themselves repel water molecules, with a contact angle far above 90 degrees. Liquid droplets falling on them will roll into beads and roll off. To allow urine or sweat to flow downward smoothly, the fiber surface needs to be "persuaded" to accept water: during spinning or network formation, introduce hydrophilic modification to make the fiber surface attach polar groups, and the contact angle subsequently drops to a level sufficient for liquids to spread out. Here lies a paradox that is easily overlooked the rewetting rate of the hydrophilic nonwoven fabric is only around 0.4%, and it hardly retains water. Its task is not to absorb but to conduct: liquid droplets penetrate the fiber network gaps, pass through the interlaced channels of the fibers to reach the absorption core below, and the surface then recovers dryness. With a properly adjusted hydrophilic formula, the moisture wicking effect can still remain stable after multiple contacts with liquids, meeting the requirements for repeated liquid absorption.The material itself also has the advantages of cleanliness and stability. The production process has good control over fiber shedding, with less debris and less residue of fine fibers. The fabric surface tension is uniform, and its resistance to deformation is good. During cutting, composite processing, it is not prone to stretching or deformation, making it convenient for downstream processing into different forms of finished products. The hydrophilicity, softness, and weight can be adjusted as needed, suitable for various scenarios such as surface wipes, care pads, mask base fabrics, and disposable wiping materials.Ultimately, the sense of proportion of the soft and water repellent nonwoven fabric lies in this "failure": it allows liquids to pass through but does not make itself wet; it adheres to the skin but does not make its presence felt.Boulder was founded in 2007, with its headquarters located in Los Angeles, USA. It is an international enterprise specializing in the research and development, production and solution services of high end nonwoven fabric materials. Its products cover medical nonwovens, hygiene nonwovens, filter media nonwovens, automotive nonwovens and other fields.Currently, in China, there are Lianyungang Boulder Industrial Co.,Ltd.、Jiangsu Boulder Filtration Technology Co., Ltd.、Hubei Boulder Material Technology Co., Ltd.、Boulder(Hubei)Auto Materials Co., Ltd.The company has deeply focused on the fields of medical, hygiene care, filter materials and industrial materials, and is committed to providing global customers with high performance, high stability, high value added nonwoven fabric products and systematic solutions.
In the current era of rapid development of the medical health industry, medical nonwoven fabrics, as the core material for disposable medical supplies and infection prevention, are seeing an increasingly rich product range. From daily protection to complex surgeries, nonwoven fabric materials, with their characteristics of breathability, antibacterial properties, and softness, play an indispensable role in medical scenarios. As a medical nonwoven fabric manufacturing enterprise based in Lianyungang, Lianyungang Bode Industrial Co., Ltd. has built a product matrix covering multiple scenarios based on the needs of the medical and hygiene fields.The product range of medical nonwoven fabric products is quite extensive. In terms of infection prevention, the inner and outer layers of disposable medical masks and surgical masks often use nonwoven fabric materials, balancing the functions of skin friendly breathability and splash prevention. In the fields of surgery and wound care, products such as nonwoven fabric sheets, imaging non woven fabric sheets, and imaging nonwoven fabric strips are made using water jet or spunbonding processes, with good liquid absorption performance. Some products with embedded barium wires can be used for X ray imaging, providing auxiliary monitoring means during the surgical process. Additionally, medical absorbent pads and care pads achieve anti leakage and rapid penetration through a multi layer composite structure, suitable for surgical mattresses and post operative care scenarios. The foundation of these products all relies on the performance support of upstream medical nonwoven fabric rolls.Surgical protection nonwoven fabric products are an important component, covering surgical gowns, isolation gowns, surgical sheets, surgical towels, medical round caps, medical shoe covers, and sleeves. The products are functional post processed to effectively prevent body fluid splashing and reduce the risk of cross infection. They balance the requirements for protection while also considering mechanical strength and wear comfort, suitable for various clinical surgical operation environments.Sterilization packaging nonwoven fabric is a commonly used base material in the sterilization supply process, mainly used for sterilizing various diagnostic and surgical instruments. The material has a stable microporous barrier structure, which can adapt to mainstream sterilization methods such as ethylene oxide and high pressure steam, ensuring the smooth penetration of sterilization media, maintaining the sterile state of the instruments after the sterilization cycle, and meeting the usage standards of hospital sterilization centers.Wound and care nonwoven fabrics include water jet dressing base materials, medical wiping cloths, medical inspection pads, and absorbent care pad sheets. The water jet nonwoven fabric fibers are soft, low in fluff, and have good skin friendly properties, suitable for direct contact with the skin and wounds; medical wiping cloths have balanced liquid absorption performance and are mostly used for cleaning diagnostic equipment and operation tables; composite pad sheets are combined with a leak proof membrane structure, absorbing liquids while preventing leakage, suitable for clinical examinations, bed rest care, and other scenarios.At the same time, medical nonwoven fabrics can also be processed into filter materials for masks, medical aprons, and disposable hospital bed sheets, with functional attributes such as hydrophilicity, hydrophobicity, and anti static properties that can be adjusted according to customer requirements. Lianyungang Bode Industrial can customize the weight, specifications, and functional formula according to customer needs, strictly control the cleanliness of the production environment, implement the entire process inspection and testing to ensure that the product indicators comply with industry related standards.Boulder was founded in 2007, with its headquarters located in Los Angeles, USA. It is an international enterprise specializing in the research and development, production and solution services of high end nonwoven fabric materials. Its products cover medical nonwovens, hygiene nonwovens, filter media nonwovens, automotive nonwovens and other fields.Currently, in China, there are Lianyungang Boulder Industrial Co.,Ltd.、Jiangsu Boulder Filtration Technology Co., Ltd.、Hubei Boulder Material Technology Co., Ltd.、Boulder(Hubei)Auto Materials Co., Ltd.The company has deeply focused on the fields of medical, hygiene care, filter materials and industrial materials, and is committed to providing global customers with high performance, high stability, high value added nonwoven fabric products and systematic solutions.
If you open an ordinary medical mask, you will see a three layer structure. The inner and outer layers feel soft and fluffy, while the middle layer feels a bit hard and has a paper like texture. When illuminated, there are faint fine fiber patterns, this is the Meltblown fabric. It is not responsible for keeping warm or shaping, but rather performs a delicate task: blocking the particles that want to enter your mouth and nose.Meltblown fabric belongs to meltblown nonwoven materials. The raw material is mainly polypropylene, and it is formed by melt extrusion and high speed hot air flow stretching to create a random interlaced ultra fine fiber network structure. It is also a widely used functional material in the fields of protection and filtration. Lianyungang Baidi Industrial Co., Ltd. has been deeply engaged in the nonwoven material field for many years and can supply various specifications of meltblown fabric, meeting the filtering requirements of different customers.The fibers of meltblown fabric are ridiculously fine. The fibers of ordinary spunbond fabric have a diameter of 10 to 50 microns, while the fibers of meltblown fabric usually fall within the range of a few microns or even finer. These fibers are randomly laid out to form a net, with the pores being cut to be small and dense. But merely having "fine pores" is not enough. What truly enables it to have interception ability is a process called static electrification treatment. Polypropylene is an insulating material by itself, and after static electrification, the surface of the fibers can retain charges for a long time. When charged fibers encounter particles in the air, the static electricity will actively pull them towards the fiber surface, rather than simply waiting for the particles to collide on their own. This "suction" ability is particularly effective for fine particles, and it does not increase breathing resistance.The application scenarios cover medical protection, air purification, industrial fluid filtration, etc. In protective products, meltblown fabric serves as the intermediate filtering layer, bearing the core blocking function; in the purification industry, it can be used for new air filter screens, dust removal filter materials; in industrial scenarios, it is also often used as liquid filtration, oil absorption, sound insulation, and heat insulation materials, with a wide range of applications.The process of Meltblown fabric products of Lianyungang Baidi Industrial Co., Ltd.: PP raw material → feeding and drying → screw melt extrusion → meltblown die head → hot air stretching → laying and forming → static electrification treatment → winding and cutting → finished packagingBoulder was founded in 2007, with its headquarters located in Los Angeles, USA. It is an international enterprise specializing in the research and development, production and solution services of high end nonwoven fabric materials. Its products cover medical nonwovens, hygiene nonwovens, filter media nonwovens, automotive nonwovens and other fields.Currently, in China, there are Lianyungang Boulder Industrial Co.,Ltd.、Jiangsu Boulder Filtration Technology Co., Ltd.、Hubei Boulder Material Technology Co., Ltd.、Boulder(Hubei)Auto Materials Co., Ltd.The company has deeply focused on the fields of medical, hygiene care, filter materials and industrial materials, and is committed to providing global customers with high performance, high stability, high value added nonwoven fabric products and systematic solutions.
As autumn progresses, the climate becomes drier and the air humidity decreases. Daily activities such as clothing rubbing and item handling are more likely to generate static electricity. Static electricity may cause clothing to stick together, dust to adhere, or even cause minor electric shocks, causing inconvenience. Antistatic nonwoven fabric can help reduce static electricity accumulation through material design, providing support for related products and application scenarios.Antistatic nonwoven fabric usually improves the material's surface charge dissipation ability through fiber raw materials, production processes, or posttreatment methods. Compared to ordinary nonwoven fabric, this type of material helps reduce static electricity accumulation and alleviates the phenomenon of fine dust adhering to the fabric surface. It can be used in protective products, packaging materials, cleaning supplies, and some industrial scenarios, and the specific application depends on the product structure and usage environment.The antistatic nonwoven fabric produced by Lianyungang Boulder Industrial Co., Ltd. is produced through a special modification process, constructing chargedischarging channels within the material. When static electricity is generated through friction, it can slowly release the accumulated charges on the surface, preventing the continuous accumulation of charges. This characteristic precisely suits the characteristics of the autumn season with dry and low moisture content, where static electricity is not easily dissipated naturally.In clean and medical hygiene scenarios, antistatic nonwoven fabric can reduce the static adsorption effect. Ordinary nonwoven fabric is prone to adsorbing floating dust and particles in the autumn dry environment. The antistatic nonwoven fabric produced by Lianyungang Boulder Industrial Co., Ltd. can reduce the material's dust absorption ability, maintain surface cleanliness, reduce dust adhesion, and be suitable for protective fabrics, clean packaging, bed sheets, etc., reducing the risk of dust pollution and ensuring a clean and stable usage environment.In the industrial production field, the risk of static electricity in autumn cannot be ignored. In electronic workshops, powder processing, etc., static discharge may affect precision components and also pose a potential risk of igniting flammable materials. Antistatic nonwoven fabric is often used as dustfree wiping cloth, isolation layer, protective fabric base material, and continuously discharges static electricity, alleviating the various impacts caused by static electricity accumulation, helping to maintain the stability of the workshop production environment, and reducing various problems caused by static electricity. Lianyungang Boulder Industrial Co., Ltd. can provide antistatic nonwoven fabric base materials suitable for different scenarios according to the actual working conditions of customers.Antistatic nonwoven fabric production process:Raw material modification: PP raw material → Add antistatic masterbatch → Hightemperature melting extrusion → Spinning → Cooling / Hot air drawing → Laying net forming → Hot rolling reinforcement → Rolling upOnline immersion antistatic treatment: PP raw material → Hightemperature melting extrusion → Spinning → Cooling / Hot air drawing → Laying net forming → Hot rolling reinforcement → Functional additive antistatic oil → Drying and shaping → Rolling upApplication directions of antstatic nonwoven fabric: protective clothing, clean suits, medical packaging, surgical gowns, isolation suits, etc.Boulder was founded in 2007, with its headquarters located in Los Angeles, USA. It is an international enterprise specializing in the research and development, production and solution services of high end nonwoven fabric materials. Its products cover medical nonwovens, hygiene nonwovens, filter media nonwovens, automotive nonwovens and other fields.Currently, in China, there are Lianyungang Boulder Industrial Co.,Ltd.、Jiangsu Boulder Filtration Technology Co., Ltd.、Hubei Boulder Material Technology Co., Ltd.、Boulder(Hubei)Auto Materials Co., Ltd.The company has deeply focused on the fields of medical, hygiene care, filter materials and industrial materials, and is committed to providing global customers with high performance, high stability, high value added nonwoven fabric products and systematic solutions.
In the application fields of nonwoven materials, spunbond nonwoven fabric, due to its mature production process and wide range of applicable materials, is applied in various scenarios such as healthcare, packaging, agriculture, home furnishing, and industrial materials. Different from traditional textile materials, spunbond nonwoven fabric does not need to go through traditional spinning and weaving processes. Instead, it forms sheet like materials with certain strength and structural stability through processes such as spinning, net formation, and reinforcement.Production characteristics of spunbond nonwoven fabricThe production of spunbond fabric usually uses high molecular materials such as polypropylene as the main raw material. It forms continuous long fibers through melt extrusion, and then undergoes stretching, laying of the net, and reinforcement by heat rolling, needle punching, or other methods. The entire production process has continuous characteristics and can adjust the fineness, weight, width, and material properties of fibers according to product requirements.In actual production, factors such as raw material ratio, melt temperature, spinning state, stretching conditions, and net uniformity will all affect the quality of the finished product. Therefore, for different application needs, it is necessary to make reasonable adjustments based on production equipment and process conditions.Product performance and application are interrelatedSpunbond nonwoven fabric has good flexibility and certain tensile strength, and also has the characteristics of breathability and lightness. By adjusting the production formula and processing methods, corresponding weights, thicknesses, and hand feel can be designed for different uses.In the healthcare field, it can be used for some protective products and hygiene materials; in the agricultural field, it can be used for crop covering and protection in scenarios; in the packaging industry, it can be used for shopping bags and packaging materials; in home and daily use products, it can also be processed into different forms of materials according to actual needs.As the application scope of nonwoven materials continues to expand, spunbond nonwoven fabric is also developing towards functional specialization and diversified applications. For production enterprises, adjusting product specifications and processing methods according to the usage requirements of different customers can help the materials better match actual application scenarios and provide a stable material foundation for subsequent processing.Boulder was founded in 2007, with its headquarters located in Los Angeles, USA. It is an international enterprise specializing in the research and development, production and solution services of high end nonwoven fabric materials. Its products cover medical nonwovens, hygiene nonwovens, filter media nonwovens, automotive nonwovens and other fields.Currently, in China, there are Lianyungang Boulder Industrial Co.,Ltd.、Jiangsu Boulder Filtration Technology Co., Ltd.、Hubei Boulder Material Technology Co., Ltd.、Boulder(Hubei)Auto Materials Co., Ltd.The company has deeply focused on the fields of medical, hygiene care, filter materials and industrial materials, and is committed to providing global customers with high performance, high stability, highvalue added nonwoven fabric products and systematic solutions.