Dongying Yuanda Chemical manufacture the halogen-free grades OPP from 2005, current production capacity is 1500-2000MT per year. And
OPP's quality has been accepted by many multinational companies.
OPP is effective against a wide variety of mold fungi and bacterica for the preservation of glues and adhesives, polymer emulsions (coatings, PVA systems and rubber), thickeners (starch, cellulose, guar, etc.), paper, textiles, dyes, temporary sapstain control for fresh cut lumber, concrete additives/ masonry, metalworking fluids, air filter oils, starches, clay slurries, printing inks, graphite, and hard surface treatment products (polishes, waxes and ceramic glazes).
Fields of application for Ortho-Phenylphenol

1 Disinfectants and cleaning agents, Disinfectant concentrates, Ready-to-use disinfectant, Concentrates
2 Timber, Sawn timber
3 Leather, Chrome leather
4 Glues and ad hesives, Dextrine and cellulose, glues, Starch glues (liquid), Starch glues (dry)
5 Paper Filler suspensions, coating compounds, Pigment slurries
6 Textile Auxiliaries, Print thickeners (dry)
7 Citrus fruits
8 Various, Polishes, wax emulsions, Concrete additives