Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
The relentless assault of ultraviolet (UV) radiation from the sun poses a significant threat to the integrity and lifespan of many materials. Polymers, in particular, are vulnerable to a process known as photodegradation, where UV energy initiates a cascade of chemical reactions that break down their molecular structure. This leads to visible signs of aging, such as discoloration, chalking, cracking, and a loss of essential physical properties.
To combat this, the chemical industry has developed sophisticated UV stabilizers. Among the most advanced and effective are Hindered Amine Light Stabilizers (HALS). Unlike traditional UV absorbers that simply block UV light, HALS operate through a radical scavenging mechanism. A prime example of a highly effective HALS is Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate, a compound with CAS number 41556-26-7.
The 'hindered amine' structure is key to its function. When UV exposure breaks polymer bonds, it generates highly reactive free radicals. The amine group within the HALS molecule can readily donate a hydrogen atom to these free radicals, thereby neutralizing them and stopping the chain reaction. The HALS molecule itself is then regenerated through subsequent reactions, allowing a single HALS molecule to neutralize many free radicals over its effective lifespan. This catalytic cycle makes HALS exceptionally efficient and long-lasting.
Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate is a low molecular weight HALS known for its excellent compatibility and effectiveness across a wide range of applications, including plastics, coatings, and adhesives. Its ability to provide durable protection makes it a valuable additive for manufacturers seeking to enhance product performance and longevity. As a leading supplier, we provide this essential chemical, enabling businesses to leverage cutting-edge material science to create more resilient products. When considering your next purchase, remember that investing in high-quality HALS is an investment in the enduring value of your products.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
