When evaluating newer, more environmentally oriented alternatives to waterborne acrylic resin, assess technical performance and supply conditions together. Compare adhesion, appearance, drying, hardener requirements, and compatibility with the intended formulation, then verify lead times and order terms with each supplier.
GUANZHI PA-4846 is described as a water-based hydroxyl acrylic dispersion for two-component polyurethane coatings. Its listing states a minimum order of 900 kg and a delivery time of 7–10 days. These details offer a starting point for supplier discussions, but should be confirmed for the current order, destination, and required quantity.
PA-4846 is intended for water-based two-component polyurethane coatings used on plastics and other substrates. The product information describes compatibility with a water-dispersible isocyanate hardener and identifies plastic coatings as a particularly suitable application. Before considering a substitution, make sure each candidate fits the coating system, substrate, and application process.
Its stated performance characteristics include adhesion to PC, ABS, and PC/ABS; fast drying; a long activation period; lower hardener consumption; and a thick, foam-free film with high gloss and fullness. Strong powder wrapping is also listed. These are supplier-provided claims, not comparative test results, so evaluate them in the formulation and conditions where the resin will be used.
For a meaningful comparison, test every resin on the same substrate using the same coating system and application method. Record film thickness, drying behavior, gloss and fullness, activation time, adhesion, powder wrapping, and hardener demand. This approach helps distinguish genuine formulation benefits from differences in test conditions.
The company identifies automotive parts, household appliances, and 3C digital products among its application areas. PA-4846 is also described for use with a high-hydroxyl acrylic secondary dispersion to improve gloss and fullness in water-based two-component industrial paint. Check that any proposed alternative meets the performance needs of the relevant end use.
The PA-4846 listing gives a 900 kg minimum order and a 7–10 day delivery time. Guangzhou Guanzhi New Material Technology Co., Ltd. reports annual production capacity of 30,000 tons. These figures can inform a procurement review, but they do not confirm current inventory, allocation, or delivery reliability for a particular shipment. Request confirmation of available stock, lead time, order quantity, and delivery arrangements.
The company describes an R&D, manufacturing, and direct-sales business model and offers technical support. Its profile also lists a quality management system certificate covering research and production of environmentally friendly water-based polyurethane coating materials and water-based coating additives. Cooperation cases name two paint and coating companies, with coating listed as the usage. Such information provides business context, but does not independently establish performance in a specific formulation.
| Evaluation area | Information listed for PA-4846 | Questions to ask about alternatives |
|---|---|---|
| Resin and coating system | Water-based hydroxyl secondary acrylic dispersion for two-component polyurethane coatings with a water-dispersible isocyanate hardener | Is the resin compatible with the intended coating system and hardener? |
| Substrate adhesion | Adhesion to PC, ABS, and PC/ABS is stated | Does it adhere to the actual substrate under production conditions? |
| Appearance and film | High gloss and fullness, a thick foam-free film, and strong powder wrapping are stated | Can the same appearance and film properties be achieved in the target formulation? |
| Processing | Fast drying, a long activation period, and lower hardener consumption are stated | What are the measured drying time, usable activation period, and hardener demand? |
| Supply | 900 kg minimum order and 7–10 day delivery time are listed | What are the current order minimum, confirmed lead time, and quantity availability? |
| Environmental information | The product information describes environmentally friendly materials and states that it contains no naphtha | Can the supplier provide comparable composition details and supporting documentation? |
PA-4846 is described in the product information as using environmentally friendly materials and containing no naphtha. Review these statements alongside the technical data and procurement requirements for any candidate. Ask suppliers for comparable documentation so that environmental claims can be assessed on a consistent basis.
The supplied product information describes PA-4846 as particularly suitable for water-based two-component plastic paint and states adhesion to PC, ABS, and PC/ABS. Confirm results on the specific substrate and in the intended formulation.
The listing specifies a 900 kg minimum order and a 7–10 day delivery time. Check current inventory, order terms, and destination-specific arrangements directly with the supplier.
No comparative test results are provided. The available information describes PA-4846 but does not establish how it performs against competing products. Test candidates using consistent formulations and evaluation methods.
Before changing resin, complete a like-for-like technical evaluation and confirm supply terms for the planned purchase. Product claims and company capacity figures can help guide supplier discussions, but do not replace formulation testing or confirmation of current availability. For technical solutions or support, contact Sophia Chao at sophia@guanzhihg.com.
Guangzhou Guanzhi New Material Technology Co., Ltd. was established in 2014 and combines research and development, production, sales, and technical services in water-based materials. The company reports production capacity of 30,000 tons per year and markets in North America, South America, Europe, the Middle East, Africa, and Southeast Asia. Its listed credentials include a quality management system certificate and an intellectual property compliance management system certificate.
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