Zhongzhi New Materials has applied for a patent on an epoxy resin-bonded diamond grinding block and its manufacturing process, which boasts high versatility.

Release date:

2025-07-17

Financial News, July 17, 2025: According to information from the National Intellectual Property Administration, Quanzhou Zhongzhi New Materials The technology company has applied for a patent titled "An Epoxy Resin Binder." Diamond "Brake Pad Blocks and Their Manufacturing Process" Patent , Publication No. CN120307211A, application date: May 2025.

The patent abstract reveals that this application pertains to the field of diamond brazed abrasive tools, specifically disclosing an epoxy resin-bonded diamond brazed grinding block along with its manufacturing process. The epoxy resin-bonded diamond brazed grinding block comprises the following ingredients in weight percentages: 20–30% liquid epoxy resin, 5–15% powdered epoxy resin, 5–10% diamond abrasive material, 10–15% curing agent, 5–10% auxiliary abrasive, 25–40% filler, 0.2–0.8% defoamer, and 1–3% diluent. Notably, the liquid epoxy resin has an epoxy value ranging from 0.48 to 0.54, while the powdered epoxy resin exhibits an epoxy value between 0.22 and 0.26. This diamond brazed grinding block can be customized by adjusting the proportions of liquid and powdered epoxy resins, enabling flexible performance tuning to suit various materials and customer requirements. As a result, it offers several advantages, including high versatility, excellent wear resistance, superior grinding and polishing capabilities, and exceptional surface gloss.

According to Tianyancha data, Quanzhou Zhongzhi New Material Technology Co., Ltd., established in 2003 and headquartered in Quanzhou City, is primarily engaged in the general equipment manufacturing industry. The company has a registered capital of 40 million RMB. Through Tianyancha's big data analysis, the firm has participated in 13 bidding projects and holds 16 trademark entries and 161 patent records. Additionally, the company boasts 17 administrative licenses.

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