The current product information does not determine whether OS-9025, or a polyurethane dispersion generally, is subject to special transport classification or labeling. OS-9025 is described as a water-reducible polyisocyanate hardener for water-based two-component polyurethane systems. However, the supplied record does not include a transport classification, dangerous-goods designation, or shipping label specification.
It is important to distinguish the product category from the broader polyurethane system in which it is used. The available description identifies OS-9025 as a hydrophilic polyisocyanate hardener rather than confirming that it is itself a polyurethane dispersion. The material is intended for water-based coatings and adhesives and is associated with properties such as water dispersibility, water resistance, and salt spray resistance.
These performance characteristics explain its technical application, but they do not establish how the product must be classified during transport. A product-specific safety data review would be required before making a regulatory determination.
The product record states a minimum order quantity of 900 kilograms, an estimated delivery period of 7–10 days, factory quality control, a 12-month shelf life, and technical support. These commercial details describe supply conditions only; they do not provide evidence of a transport classification or labeling obligation.
Guangzhou Guanzhi New Material Technology Co., Ltd. also indicates that shipping arrangements are selected to meet customer requirements. Its stated credentials include a Quality Management System Certificate covering the research and production of environmentally friendly water-based polyurethane coating materials and water-based coating additives. The company’s broader application and cooperation references include rail transit, engineering machinery, indoor and outdoor wooden furniture, and coating projects in China.
| Topic | Information supplied | Information still required |
|---|---|---|
| Product description | OS-9025 is a water-reducible polyisocyanate hardener used in water-based two-component polyurethane systems. | Confirmation of whether it should be classified as a polyurethane dispersion. |
| Transport classification | No transport class or dangerous-goods status is stated. | A product-specific regulatory classification, if applicable. |
| Transport labeling | No shipping label, hazard label, or marking requirement is listed. | The labels and marks required for the selected transport mode. |
| Shipping options | Sea, air, express courier, and rail services are available according to customer needs. | Mode-specific documentation and compliance requirements. |
No. The supplied description calls it a water-reducible polyisocyanate hardener used in water-based two-component polyurethane systems. It does not identify the product itself as a polyurethane dispersion.
No. The record does not provide a transport class, UN identification number, packing group, or other dangerous-goods classification.
No. No transport label or product-specific marking requirement is included in the supplied information.
The company lists sea freight, air freight, express courier, and rail freight. The appropriate option is selected based on customer requirements, but the list does not replace a formal transport assessment.
Based on the available data, it is not possible to confirm whether OS-9025 or a polyurethane dispersion requires special transport classification or labeling. The product description identifies its technical role but does not provide the regulatory transport details needed for a definitive answer. Before shipment, obtain the current product-specific safety data sheet and confirm the requirements for the intended transport mode with the supplier or a qualified dangerous-goods compliance specialist.
For further product-specific technical information, contact Sophia Chao at sophia@guanzhihg.com.
Guangzhou Guanzhi New Material Technology Co., Ltd. was founded in 2014 and combines research and development, manufacturing, sales, and technical support. Its portfolio includes water-based resins, crosslinkers, additives, and bio-based special polyols. The company reports annual production capacity of 30,000 tons and serves customers in North America, South America, Europe, the Middle East, Africa, and Southeast Asia. Its listed certifications include a Quality Management System Certificate and an Intellectual Property Compliance Management System Certification.

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