Product Description
Introducing the YiShun Aluminum Blackening Pre-Treatment Liquid, model Q/YS.608-2, an essential preparatory solution designed to enhance the adhesion of subsequent blackening layers on aluminum surfaces. This acidic liquid treatment is meticulously formulated to create a dense and even conversion layer, ensuring superior bonding for the final finish. By immersing the aluminum substrate in our pre-treatment liquid at controlled temperatures between 20-35 degrees Celsius for just 8 to 30 seconds, you facilitate optimal conditions for a robust and durable blackened coating. Each barrel contains 25KG of component A and 25KG of component B, reflecting our commitment to providing high-concentrate, effective solutions straight from the manufacturer. Trust YiShun for a seamless pre-treatment process that guarantees enhanced surface preparation and longevity of your aluminum products.
Product Parameters
Parameter |
Details |
Product Name |
Aluminum Blackening Pre-Treatment Liquid |
Model Number |
Q/YS.608-2 |
Brand |
YiShun |
Physical Form |
Liquid |
pH Nature |
Acidic |
Purpose |
Surface Preparation for Blackening |
Application Method |
Immersion |
Usage Temperature |
20-35°C |
Dipping Time |
8-30 Seconds |
Packaging |
25KG/Barrel (A:B = 25KG each) |
Manufacturer |
Direct from YiShun |
Certifications

Company Profile
Company Profile: Guangzhou Yishun Chemical Co. Ltd
Guangzhou Yishun Chemical Co. Ltd., established in 2010, is a high-tech enterprise specializing in the development, manufacturing, and marketing of chemical products. With over a decade of technical expertise, our products are not only used nationwide but also exported to Europe, America, the Middle East, Southeast Asia, and other regions around the world. Our focus areas include R&D, manufacturing, and marketing of various metal and non-metal surface treatment process fluids, industrial cleaners, and information chemicals.
At Yishun Chemical, we pride ourselves on our ability to develop custom industrial cleaners, chemical stripping agents, and surface treatments for both metals and non-metals, as well as electronic information chemicals. We strive to become a more innovative fine chemical enterprise, continuously providing better concepts, products, and services to various industries. Our goal is to promote the chemical industry to new heights while adhering to a healthy development strategy of "Environmental Protection and Green Home."
Guided by "environmental and green" principles, we lead our R&D and production efforts to manufacture "high, precise, and advanced" chemical products. We continuously improve our innovation system, enhance sustainable development capabilities, and strive to create value for both the enterprise and society. Our aspiration is to be a global leader in eco-friendly chemicals, contributing to a greener and more sustainable future.





Our Advantages



After Sales Service

FAQ
Q. How to guarantee the quality?
Up-to-date facilities and technology, strict inspection in production process and final product, inspection before delivery.
Q: Are your products harmful to the health of the workers?
A: The product itself is environmentally friendly and non-toxic, but in order to consider the health of workers and the efficacy of the product, it is necessary to follow the product instructions during use and wear appropriate protection.
Q: How long is your delivery time?
A: Generally it is about 15 days.
Q: What is your terms of payment ?
A: TT payment is favorable. After we build good cooperation, we can discuss other payment terms.