Over the last two decades, new water-soluble monocyclic aromatic (MA) polymers have been developed: sulfonated phenol–formaldehyde polymer (SPF), aminosulfonate–phenol–formaldehyde polymer (AS) and ...
Phenol-formaldehyde resins have long been used as coatings and adhesives in composite materials such as particleboard and plywood. But the discovery of the carcinogenic effects of formaldehyde has ...
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