Industry insight and company updates from Derun. Industry news covers selection and process; company news collects public reports about the company from government sites, universities and provincial media — each title links to the original article.
Original selection and process guides from the Derun technical team — full text on this site, updated regularly.
Screws and rivets concentrate load at a few points; acrylic foam tape spreads it across the whole bond line. How the substitution works, where it stops, and how to validate before mass production.
Read full article (~6 min) →PE and EVA foam tapes look similar but perform differently. Carrier differences, the one-third compression rule for thickness, adhesive and liner choices, and an application cheat-sheet.
Read full article (~5 min) →Screws and rivets concentrate load at a few points, while foam tape spreads stress across the whole bond area and absorbs vibration and thermal expansion differences. This article sets out where replacement works and how to validate it.
Read the article →Surface cleaning, application temperature, roller pressure and dwell time — these four variables decide final strength. The article also lists the causes and troubleshooting order for adhesive ooze, edge lifting and low-temperature debonding.
Read the article →A destination-by-destination checklist of the compliance documents commonly required for tapes used in electronics assembly, how RoHS, REACH and MSDS differ, and why you should state batch and grade when requesting them.
Read the article →On 28 September the two sides held a signing ceremony for industry-research cooperation and unveiled the 'Changsha University–Derun UV-curing New Materials Joint Research Centre', focusing on UV curing, EB electron-beam materials, adhesive formulation and new process development.
Read the article →The delegation toured the production workshops, clean-room coating lines, laboratories and product showroom, covering fully automatic equipment, UV-cured pressure-sensitive adhesive processes and electron-accelerator irradiation, and discussed cooperation on high-performance foam structural tapes and new-energy battery PSA tapes.
Read the article →According to the Hunan Provincial Tax Service, Derun is a 'hidden champion' in Xintian's green panel industrial cluster with over 70% domestic share in its tape niche; tax and fee reductions exceeding RMB 3 million in the past year were reinvested in R&D and line upgrades.
Read the article →Reported by Hunan Daily via the Hunan Provincial Government: with RMB 1.5 billion invested, the company has built more than 10 lines including clean-room coating and functional paper, with new tape products widely used in automotive and electronics and sold across Guangdong, Zhejiang, Jiangsu and overseas markets.
Read the article →County leadership visited the Derun New Materials Industrial Park to coordinate pole-line relocation, property-registration procedures, road management, labour recruitment and supporting housing, helping the project reach completion, production and full capacity earlier.
Read the article →City and county leaders inspected the Derun New Materials Industrial Park project, a 2021 provincial key project with more than 10 lines including clean-room tape coating and functional paper production, with annual output value above RMB 2 billion.
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