Main Application Fields And Parameter Description Of SMC Water Tank Molds

SMC (Sheet Molding Compound) sink molds leverage the advantages of SMC materials, such as high-temperature resistance, corrosion resistance, and one-piece molding without seams, to precisely meet the mass production needs of various sink products. Their application fields cover civil, commercial, industrial, and special scenarios. Different fields have different requirements for mold precision, structural design, and adaptability. The following is a detailed breakdown.

 

I. Core Application Fields and Scene Characteristics

 

(1) Bathroom and Home Furnishing Field

This is the most mainstream application scenario for SMC sink molds, covering civil bathroom spaces such as homes, apartments, and hotels. The core demands are aesthetics, easy cleaning, and anti-fouling and anti-bacterial properties. The molds need to support complex shapes and fine texture processing.

 

Household washbasins/sink basins: They are suitable for the basic sink needs of bathrooms and kitchens. The molds can achieve various shapes such as round, square, and irregular. At the same time, they can be pressed with integrated structures such as anti-overflow outlets and drainage grooves. The surface of the products is highly smooth and does not require additional grinding and polishing. Relying on the characteristics of SMC materials, the finished products can withstand the corrosion of daily cleaning agents, are 20% to 30% lighter than ceramic sink basins, and are easy to install.

 

Laundry sink / Balcony sink: For scenarios of laundry and miscellaneous cleaning on the balcony, the mold needs to be designed with a deepened cavity structure and a load-bearing reinforcement layer. The finished product can withstand the impact of a washboard and the placement of heavy objects. Some molds support one-piece formed washboard textures, suitable for family and small homestay needs.

 

Hotel/Apartment Batch Bathrooms: Adapting to the trend of prefabricated decoration, the molds are designed in a standardized way to mass-produce water basin products of uniform specifications. They also support modular assembly structures to meet the fast installation needs of hotel rooms and long-term rental apartments. The finished products have a scratch resistance of up to 5 on the Mohs scale, capable of handling high-frequency usage scenarios.

 

(2) Public Building Sector

Focusing on public building scenarios such as universities, hospitals, and nursing homes, the core requirements are durability, antibacterial properties, and no hygiene dead corners. The molds need to enhance structural strength and scene adaptability, and some scenarios need to meet special industry standards.

 

University student dormitory: In view of the frequent use and high collision probability by students, the mold adopts a rounded corner design and an impact-resistant structure. The finished product has an impact resistance strength 15% higher than that of ordinary household models. At the same time, the lightweight design (weight of a single slot ≤ 15kg) facilitates construction and installation, making it suitable for large-scale dormitory renovation projects.

 

Medical facilities: including hospital wards, laboratories, disinfection rooms and other areas. The molds need to be compatible with antibacterial SMC materials, and the pressed sinks should have no seams to prevent bacterial growth. The finished products should be resistant to the corrosion of chlorine-containing disinfectants and pass a 500-hour salt spray test without any corrosion marks, meeting the requirements of a sterile medical environment.

 

Nursing home/welfare institution: The mold is optimized with ergonomic design, adjusting the sink height to suit the usage habits of the elderly. At the same time, it enhances the anti-slip texture and load-bearing performance. The surface of the finished product has an antibacterial rate of 99%, which is convenient for daily cleaning and disinfection, reducing the difficulty of care.

 

(3) Industrial and Special Fields

Relying on the corrosion resistance, high-temperature resistance, and anti-aging properties of SMC composite materials, SMC composite material sink molds can be adapted to special scenarios such as industrial processes and outdoor facilities. These molds need to withstand higher molding temperatures and pressures, and their structural designs focus more on stability.

 

Industrial process support: Waste liquid collection and parts cleaning tanks for the chemical, electronics, food processing and other industries. The molds need to be designed with anti-corrosion inner lining structures to adapt to harsh working conditions such as strong acids and strong alkalis. The finished products have a temperature resistance range of -50℃ to 200℃, meeting the continuous operation requirements of industrial processes.

 

Outdoor prefabricated cabin: Suitable for mobile spaces such as communication base stations, emergency rescue cabins, and field operation rooms. The one-piece formed water tank produced by molds can be seamlessly connected with the cabin structure, featuring waterproof and anti-aging properties. After undergoing artificial accelerated aging tests, simulating a 20-year usage scenario, the surface color change rate is ≤ 5%.

 

Temporary facilities for construction sites: These include water troughs for on-site washing and cleaning of building materials. The molds are designed with a high-strength structure, and the finished products have a compressive strength of up to C30 concrete grade, capable of withstanding the pressure of a 100kg load. Additionally, the modular design facilitates disassembly, assembly, and transportation, meeting the mobility requirements of construction sites.

 

(4) Other Extended Fields

With the upgrading of SMC material technology, the application scenarios of sink molds have further expanded, covering fields such as environmental protection and agriculture:

 

Environmental protection equipment matching: suitable for sedimentation tanks and filter tanks in sewage treatment stations and water purification equipment. The molds can achieve large-scale one-piece molding, avoiding leakage from splicing. The finished products have excellent corrosion resistance and can be in long-term contact with sewage and purification agents.

Agricultural breeding accessories: Drinking troughs and cleaning troughs suitable for large-scale breeding scenarios. The water troughs made by mold pressing have anti-mold and anti-collision performance against livestock, and their smooth surface is easy to clean, which can reduce the breeding process's bacterial growth.

 

 

II. Core Parameter Table of SMC Mold and Products in Different Fields

 

application area	Core parameters of the mold	Key performance parameters of the product	Adaptation standard
Household bathroom	Mold steel: P20/718; Mold pressing temperature: 135 - 150℃; Mold pressing pressure: 10 - 15 MPa; Surface treatment: Chrome plating and polishing	Density: 1.7 - 1.9 g/cm³; Surface finish: Ra ≤ 0.8 μm; Impact resistance: ≥ 50 kJ/m²	ISO9001 quality management system certification, green product certification
Medical facility	Mold steel: H13; Mold pressing temperature: 140 - 160℃; Mold pressing pressure: 15 - 20 MPa; Structure: No splicing cavity design	Antibacterial rate: ≥ 99%; Salt spray resistance: No abnormalities after 500 hours; Chemical corrosion resistance: Resistant to pH 2 - pH 12 chemicals	Medical aseptic environment standards, ISO 13485 certification for medical device quality management system
Industrial process	Mold steel: H13 (heat-treated); Pressing temperature: 150 - 170℃; Pressing pressure: 20 - 25 MPa; Cooling system: circulating water cooling	Temperature resistance range: -50℃ to 200℃; Tensile strength: 50 - 100 MPa; Bending strength: ≥ 85 MPa	Industrial corrosion-resistant material standards, GB/T 25772-2010 Fiber-reinforced plastic sink standards
Public housing apartment	Mold steel: 718; Pressing temperature: 130 - 145℃; Pressing pressure: 12 - 18 MPa; Mold cavity: Multi-cavity standardized design	Weight: Single slot ≤ 15kg; Abrasion resistance hardness: Mohs 5 grade; Installation method: Snap-on quick assembly	Applicable standards for prefabricated buildings, green prefabricated building industry brand certification

III. Core Adaptation Points for Application Domains

1. Material Adaptation: Different application fields require specific SMC materials. For instance, in medical scenarios, use antibacterial SMC; in industrial settings, use highly corrosion-resistant SMC. The mold needs to adjust the molding temperature and pressure parameters according to the material characteristics to ensure the quality of the final product meets the standards.

2. Structural Design: For civilian applications, emphasis is placed on aesthetic appearance and ergonomics. For public buildings and industrial applications, focus is on strength and durability. The molds need to be specifically optimized for the cavity structure, ejection method, and exhaust system to avoid defects in the finished products.

3. Batch Requirements: Most household and hotel projects involve mass production, and molds are designed with multiple cavities to enhance efficiency; for special scenarios, which often have customized requirements, molds need to support personalized cavity processing, taking into account both precision and versatility.

IV. Summary

With its comprehensive advantages, Taizhou Huangyan Jiutai JMJT Mold Co., Ltd. has established an application system covering multiple fields such as bathroom and home furnishings, public buildings, industrial specialties and environmental agriculture. The core differences in different scenarios determine the differentiated directions in material adaptation, structural design and parameter setting of the molds. The home scenario emphasizes aesthetics and convenience, the public building scenario focuses on durability and compliance, the industrial and specialty scenarios highlight weather resistance and stability. The three key points of material adaptation, structural optimization and batch adaptation are the key to ensuring the precise matching of molds with scenarios and the performance standards of the finished products. In the future, with the upgrading of SMC material technology and mold processing techniques, its application scenarios will further expand, and at the same time, higher requirements will be placed on the refinement, customization and efficient mass production capabilities of molds, helping various field sinkhole products develop in a more durable, environmentally friendly and more adaptable direction.