In modern stationery manufacturing, more and more manufacturers tend to use environmentally friendly plastic materials, such as biodegradable plastics, recyclable plastics, etc. These materials have less impact on the environment during production, use and disposal. When the Students Use Roll Ball Pen With Cap Of A Pen Costomized Color Roll Ball Pen 3187 obtains environmental protection mark certification such as RoHS and REACH, it is not only a recognition of the manufacturer's environmental responsibility, but also a direct guarantee for consumer health and environmental safety. The RoHS directive strictly limits the content of six hazardous substances such as lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers in electronic products and electronic and electrical equipment, ensuring that these products will not cause harm to the environment and human health during production, use and disposal. The REACH law rules go a step further and require that all chemicals and their products sold on the EU market must be registered, evaluated, authorized and restricted to ensure their safety and promote the substitution and reduction of substances of very high concern (SVHC).
The durability of plastic materials is a key factor in their application in frequently used stationery products such as rollerball pens. High-quality plastic materials usually have physical properties such as high strength, high toughness, wear resistance, and fall resistance, which directly determine the service life and writing experience of the rollerball pen.
For rollerball pens, the plastic shell needs to be able to withstand various frictions and impacts during daily carrying and use, and is not prone to scratches, wear or cracks. At the same time, the plastic parts of the internal structure also need to have good connectivity and stability to ensure that the refill can slide smoothly and there will be no jamming or ink leakage when writing.
In order to achieve these requirements, manufacturers usually use advanced injection molding and mold forming processes to produce rollerball pens. These processes can accurately control the flow and curing process of plastic materials, so that the produced plastic parts have precise dimensions, smooth surfaces, and tight connections. In addition, some manufacturers will add special additives or perform special treatments to plastic materials to improve their wear resistance, impact resistance and other properties, thereby further improving the durability of rollerball pens.
While obtaining environmental protection mark certifications such as RoHS and REACH, the plastic material of the Students Use Roll Ball Pen With Cap Of A Pen Costomized Color Roll Ball Pen 3187 is also likely to have excellent durability. This design concept that combines environmental protection and durability not only meets the needs of modern consumers, but also reflects the manufacturer's commitment to social responsibility.