Dhl Express Document Envelopes

Abstract: The anti-static bubble bag used for packaging electronic components should have a good moisture-proof effect, so the moisture resistance of the bubble bag needs to be strictly controlled. This article uses the W3 / 030 water vapor transmission rate tester to test the water vapor transmission rate of the anti-static bubble bag samples, and details the scope of equipment, test principle and test process, so as to effectively verify the anti-static bubble bag pair for the enterprise The...

Research and development of functional thermal paper: For example, physical three proof thermal paper (waterproof, oil proof, and heat proof) achieves customized performance through special coatings or fiber materials. For example, Alibaba's intelligent packaging solution combines IoT technology to provide traceable customized labels. Application of environmentally friendly materials: In response to environmental policies, enterprises develop environmentally friendly thermal paper such as...

A customized envelope paper bag is a versatile and eco-friendly packaging solution that combines functionality with branding opportunities. These bags are commonly used in retail, events, weddings, and promotional activities. They can be tailored to meet specific design, size, and functional requirements, making them ideal for businesses and individuals looking to create a unique and memorable unboxing experience. Below is a detailed overview of customized envelope paper bags: Key Features...

Heat sensitive express sheet paper is a special paper widely used in the express industry, the following is a detailed introduction: First, basic principles The heat-sensitive express sheet paper uses the heat-sensitive properties of the heat-sensitive coating to realize information printing. The surface of this paper is coated with a layer of heat-sensitive material, which is usually composed of colorless dyes, color developing agents and sensitizing agents. When the heating element of the...