Business Type:Lab/Research institutions
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Lab/Research institutions
Tel: +86-13437180835
Tel: 027-85558552
Mobile: +86-13437180835
Tel: +86-13437180835
Fax: 027-85558552
URL: https://circlestar-chem.com/
Province/state: Hubei
City: Wuhan
Street: Room 02-31, 13 / F, Building 9, Guannan Fuxing Medical Park Phase II, No.58, Guanggu Avenue, East Lake New Technology Development Zone, Wuhan, Hubei, China (Wuhan Area, Free Trade Zone)
MaxCard:
CAS NO.131-53-3
1,we produce and sell good chemicals around the world.
2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.
3,our staff consists of highly qualified individuals with bsc, msc and ph.d degrees in chemistry, as well as excellent carbohydrates,nucleosides, small molecules and rare chemicals.
4,imaginechem's chemists are skilled at performing complex, multi-step syntheses and solving difficult chemistry-related problems. because of our better, concentracted size and low overheads, we are able to offer prompt quotations, very competitive prices, high quality products and fast delivery.
5,all chemicals are typically >97% for building blocks, the structure and purity is confirmed by nmr and lc-ms. intermediates and final products are analyzed by gc, hplc, ir, nmr, ms, elemental analysis, atom-absorpting analysis and crystallographical methods.
165,Customers-oriented strategy, exclusive supply chain management, professional R&D team, experienced production workers, energetic sales team enable us to offer best service andgood-value products to all of our customers and gradually reach our final goals: becoming global leading supplier for portable products and solutions.
We strictly emphasize that products we provide will satisfy or exceed the quality standard of customer.This is to guarantee deliveries of safe and high quality products with reliable services.
We promote the philosophy of treating everyone with objectivity and respect.We will honor our commitments with our customers,suppliers,and respect.We through unbiased pricing,products,and honesty.
The product is an ultraviolet absorber, suitable for polyvinyl chloride, ABS resin, acrylic resin, polyurethane, melamine resin, cellulose resin and many other plastics. It is a benzophenone containing two o-hydroxyl groups, which has the strongest ability to absorb ultraviolet light, and has a strong absorption effect on the wavelength of 330-370nm ultraviolet light. The disadvantage is that it also absorbs part of visible light, making the product slightly yellow. The product has good compatibility with resin, and the general dosage is 0.25-3%. It also has a good light stabilization effect in the paint