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

In today's rapidly evolving consumer goods market, packaging serves not only as product protection but also as a crucial visual representation of brand identity and consumer experience. St. Johns Packaging has established itself as a leader in high-end flexible packaging through its technological ... Read More

1. Summary MOPP release film is a cost-efficient monoaxially oriented polypropylene film widely used in adhesive tape manufacturing, label stock production, and industrial coating systems. In modern supply chains, manufacturers are not only focused on performance but also on cost control, production ... Read More

1. Summary MOPP release film is a high-performance monoaxially oriented polypropylene film widely used in adhesive tape manufacturing, industrial lamination systems, and pressure-sensitive adhesive applications. In modern production lines, material stability, consistent release force, and high ... Read More

Summary VMPET Laminated Film is widely used in shipping container liner systems because it combines a moisture-proof structure with practical converting performance for industrial packaging and transportation applications. Manufactured from aluminized PET film and PE film through solvent-free ... Read More

Summary UV-Cured PP Release Film plays an important role in the production and application of bitumen waterproof membranes. While most attention is often given to the waterproof membrane itself, the release film is responsible for protecting the adhesive surface, maintaining storage stability, and ... Read More

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