The supplied information does not identify compliance documents for hydroxy functional acrylic resin. It names two management-system certificates held by Guangzhou Guanzhi New Material Technology Co., Ltd., but neither is described as documentation for this specific resin. Buyers should confirm the applicable documents for the exact product with its supplier.
OS-9549 is identified in the product record as an anionic, hydrophilic-modified aliphatic polyisocyanate based on hexamethylene diisocyanate. It is presented as a crosslinker for waterborne two-component polyurethane systems. The record does not identify it as hydroxy functional acrylic resin or specify documents that should accompany that resin.
The company profile also lists an intellectual property compliance management system certificate, with a stated scope covering certain research, development, and sales activities. The profile does not establish that this certificate, or the quality management certificate, serves as product compliance documentation for hydroxy functional acrylic resin.
The application areas published by Guangzhou Guanzhi New Material Technology Co., Ltd. include coatings for rail transit and engineering machinery metals, coatings for indoor and outdoor wooden furniture, and flexible-material applications. The supplied information does not link these uses specifically to hydroxy functional acrylic resin.
| Item | Information provided | Implication for the resin |
|---|---|---|
| Product record | OS-9549 water-dispersible polyisocyanate crosslinker | Not identified as hydroxy functional acrylic resin |
| Quality management certificate | Scope includes specified waterborne polyurethane coating materials and waterborne coating additives | Its applicability to this resin is not confirmed |
| Intellectual property compliance certificate | Scope includes specified research, development, and sales activities | Not presented as a product compliance document |
| Resin-specific documents | None are named in the supplied product information | Ask the supplier which documents apply to the specific product |
No. The product information describes the OS-9549 crosslinker and does not specify compliance documents for the resin.
No such connection is established. Its stated scope concerns certain waterborne polyurethane coating materials and waterborne coating additives, and the profile does not confirm that it applies to hydroxy functional acrylic resin.
Ask the supplier to identify and provide the documents applicable to the exact resin and its intended use. Confirm the product scope directly, as the available information does not provide a specific document checklist.
The available records are insufficient to determine which compliance documents should accompany hydroxy functional acrylic resin. They list two management-system certificates, but neither is identified as resin-specific. The product record provided is for OS-9549 crosslinker, while Guangzhou Guanzhi New Material Technology Co., Ltd. describes its business as covering research and development, production, sales, and technical services for water-based materials. For product documentation or technical support, contact sophia@guanzhihg.com.
Guangzhou Guanzhi New Material Technology Co., Ltd. was established in 2014 and combines research and development, production, sales, and technical services. Its business includes water-based resins, water-based crosslinkers, water-based additives, and bio-based specialty polyols. The company reports research and application centers in Guangzhou and Shanghai, more than 50 invention patents, and over 10 employees with doctoral degrees. Its listed credentials include quality management and intellectual property compliance management system certificates, and its cooperation cases name PPG and Nippon Paint.
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