Undertake professional chemical custom synthesis services for near infrared dye, visible light absorbing dye, UV stabilize.
UV fluorescent pigments show beautiful colors when under UV light. UV fluorescent pigments are widely used in currency, bank bills, tax bills and coatings and paints
Thermochroic pigments change color with increasing temperature. Thermochromic pigment can be used in textile shoes, fiber processing, daily necessities, craft gifts, cosmetics, toys, ink
NIR Absorbing Dyes are mainly used in laser goggles laser disc recording materials, infrared detection materials and ranging, near infrared fluorescence imaging,anti-counterfeiting printing.
Perylene pigments are suitable for automobile varnish, refinishing paint, industrial paint, coating for photovoltaic, masterbatch coloring, printing ink etc.
Visible light dyes can absorb 400-700 wavelengths of visible light.It’s used as anti-counterfeiting inks for banknotes, certificates brand labels and other applications .
Blue light absorber can effectively absorb harmful blue light and UV light, mainly used in anti-blue lenses, automotive film materials, anti-blue light coatings
Formerly Qingdao Topwell Chemical, Baoding Nichwell New Materials Technology Co., Ltd. is a premier, innovation-driven manufacturer of functional pigments and dyes with over 12 years of industry expertise.
We specialize in the R&D, manufacturing, and tailor-made customization of high-performance materials, including thermochromic, UV fluorescent, and IR transmission pigments. Equipped with advanced testing laboratories and a rigorous, ISO-aligned QC system, we deliver stable, premium solutions for global clients across the plastics, textiles, coatings, and anti-counterfeiting sectors.
At Nichwell, we don’t just sell products—we secure your supply chain and build long-term trust through absolute responsibility.
Here are some frequently asked questions. If you have any inquiries, please feel free to contact us at any time.
For perylene products, our quality inspection strictly controls purity, hue, solid content and coloring power. For UV products, the quality inspection strictly controls the content, brightness and emission wavelength. For dyes, quality inspection strictly controls purity, absorption wavelength and emission wavelength. Ensure that the specifications of the samples provided to you are consistent with those of the batch finished products.
On the premise of stable quality, we will maintain long-term, stable supply and price stability. We will do our best to provide cost effective materials, and help customers maintain stable production cost.
Of course. You can click get sample on each product page. Or contact our customer service directly, and we will send it to you in time.
Needs Communication: You contact us via website, phone, or email to inform us of your requirements.
Proposal/Quotation: Our sales consultants will provide you with a detailed solution and quotation.
Contract Signing: After both parties confirm the details, a formal purchase contract is signed.
Payment: You make the payment according to the contract terms.
Delivery: Once payment is confirmed, we will promptly arrange shipment and provide you with the logistics information.
Please know that we are here to support you. Any issue is a challenge we will solve together.
We recommend following these steps for a swift resolution:
Please contact info@nichwellchem.com or your sales manager. Our company will urge the sales manager to answer your questions at the first time.
Of course, please communicate the details with your sales manager in time and send the product details or samples. Look forward to developing more customized products for you.
