Before paying a deposit for a PU crosslinker hardener, document exactly what is being purchased, who is selling it, and the conditions governing payment and delivery. There is an important detail to resolve first: the product information provided describes RU-13000, a waterborne polyurethane resin, rather than a specific hardener. Ask the supplier to confirm the product identity and specifications in writing before placing the order.
A clear paper trail is the foundation of deposit protection. The quotation, signed purchase order or contract, invoice, and payment instructions should consistently identify the seller and the exact product. Include its agreed specification, quantity, price, delivery destination, and expected shipment date.
Also state the deposit amount, when the balance is due, and what happens if the order is delayed, changed, or cancelled. No refund or cancellation policy is included in the supplied information, so obtain explicit written terms rather than relying on assumptions.
The available product record identifies RU-13000 as an aliphatic polycarbonate self-matting waterborne polyurethane resin. It notes that the resin can be used with a water-based isocyanate hardener, but it does not name or specify that hardener. Confirm whether your purchase is for RU-13000, a separate crosslinker hardener, or a combined order, and make sure the contract reflects the answer.
This distinction matters because the product data alone cannot verify a hardener's composition, performance, or quality requirements. Ask the supplier to provide the technical documentation for the precise product being ordered.
The company information lists two payment arrangements: 100% advance TT, or a 30% deposit followed by the remaining 70% before shipment. Specify the chosen arrangement and each payment milestone in the signed order. Confirm that the beneficiary and payment details match the seller identified in the contract.
Company-level quality information mentions checks for solid content, pH, viscosity, and particle-size distribution. These checks are not necessarily applicable to a particular hardener. Define the tests, acceptance limits, inspection records, and process for resolving a quality dispute for the actual product before transferring funds.
Listed transport options include sea, air, express courier, and rail freight. Put the selected shipping method, timing, destination, and each party's delivery responsibilities in the order documents. The company also lists technical support and formulation references; RU-13000's product record states a 12-month shelf life and technical support. Verify in writing which support and shelf-life commitments apply to your purchase.
Guangzhou Guanzhi New Material Technology Co., Ltd. describes its business as research and development, manufacturing, and direct sales. Its profile names rail transit, engineering machinery, steel structures, hardware and appliances, and automotive parts as metal-related application areas, and lists PPG and Nippon Paint as coating customers in China. These details offer company context, but they are not a guarantee of performance or payment protection for an individual order.
The company also lists a Quality Management System Certificate covering research and production of environmentally friendly water-based polyurethane coating materials and water-based coating additives. Request relevant certificates and product documents, and confirm their scope. The supplied information does not establish that the certificate specifically covers a PU crosslinker hardener.
| What to check | Information available | What to confirm before payment |
|---|---|---|
| Product identity | RU-13000 is described as a waterborne polyurethane resin; no hardener is identified | Record the exact hardener name, specification, and whether resin is also included |
| Payment terms | 100% advance TT or 30% deposit with 70% due before shipment | Document the selected terms, payment milestones, and deposit treatment if plans change |
| Quality checks | Company information lists solid content, pH, viscosity, and particle-size distribution | Set product-specific tests, acceptance criteria, and inspection records |
| Shipping | Sea, air, express courier, and rail freight are listed | Specify the shipping method, schedule, destination, and delivery responsibilities |
| Technical support | Technical support and formulation references are listed; RU-13000 has a stated 12-month shelf life | Confirm which support and shelf-life terms apply to the ordered product |
No. It describes RU-13000 waterborne polyurethane resin and says it may be combined with a water-based isocyanate hardener. It does not give a hardener product name or specification.
The listed options are 100% advance TT or a 30% deposit with the remaining 70% payable before shipment. Refund and cancellation conditions are not provided, so have them agreed in writing before paying.
Check the quotation, signed purchase order or contract, invoice, and payment instructions. Seller identity, product details, specifications, quantity, payment schedule, delivery terms, and any deposit-refund conditions should be consistent across them.
Protect your deposit by resolving the product-name discrepancy and recording the agreed product specifications, payment schedule, inspection process, delivery terms, and cancellation or refund conditions. Confirm which supplier statements apply to your specific order instead of treating general company or resin information as hardener-specific commitments. For technical questions or order 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 stated product range includes water-based resins, water-based crosslinkers, water-based additives, and bio-based special polyols, with annual production capacity listed at 30,000 tons. The company reports holding a Quality Management System Certificate and names PPG and Nippon Paint among its coating customers in China.

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