Name:Polyquaternium-51
Cas: 125275-25-4
Purity: 99%
MOQ: 1KG
| Cosmetics Ingredients Functions | FILM FORMING SKIN CONDITIONING |
| InChI | InChI=1S/C11H22NO6P.C8H14O2/c1-10(2)11(13)16-8-9-18-19(14,15)17-7-6-12(3,4)5;1-4-5-6-10-8(9)7(2)3/h1,6-9H2,2-5H3;2,4-6H2,1,3H3 |
| InChIKey | YMBGNWVYKDMNSN-UHFFFAOYSA-N |
Directory Guidance on Polyquaternium-51
⇒We provide high-purity chemical raw materials with clear molecular formula and precise specifications. Each batch of Polyquaternium-51 products undergoes strict quality inspection to ensure stable and reliable physical and chemical properties. It adopts international standard packaging, sealed and moisture-proof, to ensure safe transportation and storage. Whether it is R&D experiments or industrial production, we can provide you with professional technical support and customized services. With rigorous technology, transparent data and stable supply, we help you efficiently complete chemical applications and innovations.

Polyquaternium-51 is a case in point of “one material, multiple uses”. It completely integrates the lubrication, soft qualities, and hydrophobicity of silicone oil with the solid hydrophilicity, adsorption, and film-forming ability of quaternary ammonium salts. Its core feature is to form a secure, resilient, hydrophilic, and biologically friendly user interface layer on any adversely charged surface, whether it is our biological tissue or different product surface areas. It is specifically as a result of this capacity that its application array is particularly broad: from contact lenses that straight contact the eye, to skincare and hair treatment products that boost everyday treatment experience, to medical tool coatings related to life security, and also fine commercial handling, it has actually become an essential product extending numerous premium areas such as consumer health and wellness, clinical innovation, and commercial production.
Polyquaternium-51 (typically called “Dualees” or “PQ-51”) is a key product that makes contact lenses a lot more comfy to use. As the core moistening component, it is either covalently adhered or straight integrated into the call lens hydrogel or silicon hydrogel product. Its working concept is simple: the hydrophilic quaternary ammonium salt group in the particle can strongly lock in the water in the rips, forming a steady and long lasting hydration film externally of the lens; And the hydrophobic silicone oil component can blend well with the lens itself. In this way, it can considerably lower the rubbing between the lenses, eyelids, and corneas, minimize the problems of completely dry eyes, international body sensation, and healthy protein deposition triggered by wearing contact lenses for a very long time. Nowadays, many premium comfy call lenses can refrain without it.
Polyquaternium-51 is still a helpful film-forming and conditioning representative in skincare and hair care items. In skincare items, it can form a thin, breathable, and extremely compatible protective movie on the surface of the skin, which not only offers long-lasting hydration and a smooth touch, yet additionally decreases the evaporation of wetness in the skin. In hair treatment products, its positively billed property can firmly abide by negatively charged damaged hair strands, raveling hair scales and making hair smoother. It can likewise prevent static electricity, fixing harmed hair top quality, and does not make hair really feel heavy like traditional silicone oil, nor is it very easy to build up on the hair. With it, skincare and hair care products will have a “worry cost-free” premium appearance when used.
Since Polyquaternium-51 has good compatibility with organic tissues, exceptional lubrication effect, and can also prevent contamination, it is commonly made use of as a modified finish externally of medical gadgets. For instance, urinary system catheters, vascular catheters, interventional tools, and so on, after using a layer of it externally, they will certainly end up being specifically smooth when touching body liquids, substantially minimizing the trauma and friction damages when inserted right into body cells. At the same time, the dense hydration movie created by it can efficiently decrease the adsorption of proteins and bacteria, reduced the danger of infection and thrombosis, make medical tools safer to utilize, and make people a lot more comfortable.
Polyquaternium-51 as a high-performance surfactant and leveling representative, also has its place in the industrial field. For example, in some premium covering or ink formulas, it can help improve the dispersing impact and adhesion capability of finishes and inks on the surface of products, making the formed film layer extra consistent and smooth. In some commercial circumstances where surface residential properties of products require to be readjusted, it can likewise change the moisture content of the product surface – such as turning initially non hydrophilic surface areas into hydrophilic ones, or giving the product surface a resilient lubricating impact.
Related References
Manufacturer of Polyquaternium-51
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Polyquaternium-51 manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
Company Info
Cooperation Partner
Hot Products

Sodium PCA vs. Hyaluronic Acid: Which Humectant is Better for Modern Hydrating Cosmetics?

Understanding Limonene Isomers: Purity, Odor Profiles, and Industrial Application Guide

D-Limonene vs. L-Limonene vs. Dipentene (CAS 138-86-3): How to Choose the Right Isomer for Fragrances & Formulations

Avobenzone vs. Zinc Oxide: How to Choose the Best UVA Filter for Broad-Spectrum Sunscreens

Formulating with Avobenzone (CAS 70356-09-1): Photostability Solutions, Solubility & B2B Sourcing Guide

How to Source High-Purity Asiaticoside Powder (CAS 16830-15-2) for Skincare Manufacturing

Myristic Acid vs Lauric Acid: Key Differences in Cosmetic & Personal Care Products

