In-can and dry film
Industrial actives
Isothiazolinones (BIT, CMIT/MIT, MIT, OIT, DCOIT), bronopol, DBNPA, glutaraldehyde, IPBC, carbendazim, diuron, azoles, THPS and BCDMH. For coatings, pulp, circulating water, cutting fluids and wood.
Vicentecide · Water Treatment · United States
Biocides for water treatment from Vicentecide: isothiazolinones, bronopol, DBNPA, glutaraldehyde, THPS and BCDMH for circulating water and pulp, each with CAS number and assay.
Samples and data sheets come straight from the team that makes the product.

Product brochure
The brochure has two halves. First the raw actives, split into industrial, cosmetic and water treatment, each with structure, CAS, assay, packing and storage. Then five formulated brands, each product mapped to the counter type it replaces.
In-can and dry film
Isothiazolinones (BIT, CMIT/MIT, MIT, OIT, DCOIT), bronopol, DBNPA, glutaraldehyde, IPBC, carbendazim, diuron, azoles, THPS and BCDMH. For coatings, pulp, circulating water, cutting fluids and wood.
Personal care preservation
Phenoxyethanol, ethylhexylglycerin, diols from pentanediol to octanediol, DMDMH, PHMB, piroctone olamine, zinc and sodium pyrithione, parabens and allantoin. Each with CAS and assay.
In-can · dry film · care · silver
V-series Kathon blends and C-series in-can preservatives cross-referenced to Proxel and Acticide, S-series dry-film fungicides and algaecides matched to Rozone and Polyphase, VC-series care blends and Ag-series silver antimicrobials.
Buying it right
Circulating water, paper pulp and metalworking fluids grow bacteria and slime that foul equipment. Biocides for water treatment have to work at low dosage and come with the papers a plant needs.
The Vicentecide brochure lists water treatment actives apart from the coating and cosmetic ones, each with structure, CAS, assay, packing and storage.
The Vicente test center at Ningbo Reayoung runs microbe identification and colony counts. Ask the team for the active that fits your system and its safety data sheet before ordering.
The partnership
Supply
You buy at origin, in the quantities a distributor needs to stay competitive in its market. Volume pricing, consolidated shipments and production planned around your forecast give you the economics to defend margin against any local reseller.
Experience
Documentation, logistics and compliance are routine here after three decades of cross-border trade. Hongda exports to more than 30 countries and works with over 500 distributors worldwide, so the paperwork your market requires has most likely been solved here before.
Product
Seven registered brands, from Dragon Dyes to Chemtech, all backed by Hongda's in-house R&D teams. Dyes, pigments, additives and functional chemicals come from the same group, so you can widen your catalogue while keeping a single supplier.
Support
Samples, datasheets and technical answers come straight from the team that makes the product. Formulation advice, matching against your current reference and follow-up after delivery are part of the partnership, included from the first order.






Questions

THPS, BCDMH, DBNPA, glutaraldehyde, bronopol and isothiazolinones are in the range for circulating water and pulp.
The water treatment section lists raw actives. The formulated Vicentecide brands are mainly for coatings and personal care.
Metalworking fluids are a listed use, next to circulating water and paper pulp.
The safety data sheet and the registration your market requires. Ask for both before the first order.
Where it ships from
Hongda ships from Ningbo, China, to distributors in more than 30 countries, North America included. Samples, data sheets and documents for each order come from the team in Ningbo.
Strategic partners
Write directly to the partner team, or send the short application. It reaches Hongda's partner team by email.
info@hongda-chem.comOr call the group directly: +86 574 87907888