The available information does not identify compliance documents specific to hydroxy functional acrylic resin. It describes two management-system certificates held by Guangzhou Guanzhi New Material Technology Co., Ltd., but does not establish that either applies to this resin as a product. Buyers should confirm the documentation for the exact resin directly with its supplier.
The product record provided is for OS-9549, an anionic, hydrophilic-modified aliphatic polyisocyanate based on hexamethylene diisocyanate. It is described as a water-dispersible crosslinker for two-component waterborne polyurethane systems, not as a hydroxy functional acrylic resin.
The company profile lists a quality management system certificate covering the research and production of specified waterborne polyurethane coating materials and waterborne coating additives. It also lists an intellectual property compliance management system certificate for certain research, development, and sales activities. Neither certificate is described as product-specific documentation for hydroxy functional acrylic resin.
No resin-specific compliance, safety, or regulatory documents are named in the supplied data. Because requirements can depend on the product and its intended application, ask the resin supplier which documents apply to the exact grade and use, and verify that the documents cover that product.
Guangzhou Guanzhi New Material Technology Co., Ltd. lists applications in rail transit and engineering machinery metal coatings, indoor and outdoor wooden furniture coatings, and flexible materials such as textiles, printing leather, inks, and adhesives. These are company-level application areas; the information provided does not link them specifically to hydroxy functional acrylic resin.
| Item | Information provided | What it means for this resin |
|---|---|---|
| Product record | OS-9549 water-dispersible polyisocyanate crosslinker | It is not identified as hydroxy functional acrylic resin |
| Quality management system certificate | Scope includes specified waterborne polyurethane coating materials and waterborne coating additives | Applicability to this resin is not confirmed |
| Intellectual property compliance management system certificate | Scope includes specified research, development, and sales activities | It is not presented as product compliance documentation |
| Resin-specific documents | None are listed in the supplied product information | Ask the supplier to confirm the documents for the exact resin and intended use |
No. The product information describes OS-9549 crosslinker and does not identify compliance documents for hydroxy functional acrylic resin.
Not based on the information provided. Its stated scope covers specified waterborne polyurethane coating materials and waterborne coating additives, and does not confirm coverage of hydroxy functional acrylic resin.
Ask the supplier to identify the documents applicable to the exact resin grade and intended application, and to confirm their product scope. The available information does not provide a specific document checklist.
The supplied details are insufficient to determine which compliance documents should accompany hydroxy functional acrylic resin. They name two management-system certificates, but neither is identified as resin-specific. The product record provided concerns OS-9549, a water-dispersible crosslinker. For technical support or information about applicable product documents, contact sophia@guanzhihg.com.
Guangzhou Guanzhi New Material Technology Co., Ltd. was established in 2014 and brings together research and development, production, sales, and technical services. Its business includes water-based resins, water-based crosslinkers, water-based additives, and bio-based special polyols. The company reports R&D 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 named cooperation cases include PPG and Nippon Paint.
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