Upass Material Technology (Shanghai) Co.,Ltd. blog

Summary 7 micron HDPE perforated film has become an important functional material in modern SBS waterproof membrane manufacturing because it directly improves heat transfer efficiency, production stability, and torch application performance. As roofing and infrastructure waterproofing standards ... Read More

Summary 7 micron HDPE perforated film is an ultra-thin functional layer used in SBS waterproof membrane systems, designed to improve heat-melting efficiency and structural stability during torch-applied installation. As waterproofing demands increase in modern construction, especially in roofing and ... Read More

Summary As the waterproofing industry continues moving toward higher performance and environmentally friendly manufacturing, release liner technology is becoming increasingly important. For SBS and APP modified bitumen waterproof membranes, the release film directly affects: Adhesive protection ... Read More

Summary In the waterproofing industry, the performance of a membrane depends not only on the asphalt formulation or reinforcement structure, but also on the quality of the release liner protecting the adhesive layer. For self-adhesive waterproof membranes, the release film plays a critical role ... Read More

Summary Synthetic roofing underlayment is widely used in modern roofing systems because it offers better water resistance and durability than traditional felt paper. However, many ordinary synthetic roofing underlayment products still suffer from tearing, puncture damage, thermal shrinkage, UV aging... Read More

Why HDPE Cross laminated film Is Essential for Bitumen Waterproof Membranes and Synthetic Roofing Underlayment Summary HDPE Cross laminated film has become one of the most important reinforcement materials in modern roofing and waterproofing systems. Compared with ordinary polyethylene films, HDPE ... Read More

Summary Our High-Density Polyethylene (HDPE) Cross-Laminated Film – 60B is a high-strength functional film engineered for superior tear resistance, puncture resistance, and dimensional stability. Widely applied in waterproof membranes, industrial packaging, and specialty applications, this film ... Read More

Summary Safety and stability are critical for steep-slope roofing projects. Our Anti-slip Cross Laminated Film offers a reliable solution when used as the top layer of roof underlayments and waterproof membranes. With a friction coefficient ≥ 0.6, it meets ANSI and GB/T-22895-2008 standards, ... Read More

Summary For contractors and builders working on steep-slope roofs, safety and material stability are essential. Our Anti-slip Cross Laminated Film provides a reliable solution when used as the top layer of waterproof membranes and roof underlayments, delivering superior traction and mechanical ... Read More

In modern cotton harvesting, machine compatibility is a key factor that directly affects packaging efficiency and bale quality. Different generations of cotton pickers require wrapping materials that can perform consistently under varying speeds, pressures, and working conditions. Our Cotton Wrap ... Read More