Poly Hexamethylenebiguanide HCl (PHMB) 20% CAS 32289-58-0

Poly Hexamethylenebiguanide HCl (PHMB) 20% CAS 32289-58-0. Long-lasting Antibacterial Effect: Forms a polymer thin layer that keeps surfaces sterile for up to three months after drying. Highly Effective Bactericidal Mechanism: Suffocates bacteria quickly; efficacy is much higher than chlorhexidine and prevents resistance. Non-toxic and Eco-friendly: LD50 > 20900mg/kg (non-toxic grade); naturally degradable with no environmental pollution. Skin Irritation Free: Tested on rabbits with a skin irritation response integral value of 0, indicating no irritation. Versatile Agricultural Application: Effective pesticide ten times higher than Benazolin; safe for all plant growth stages. Paper Making Industry Aid: Accelerates pulp dehydration, improves paper strength, and produces antibacterial paper. Oil Exploitation Solution: Prevents sulfate reducing bacteria from degrading polymers, improving flooding efficiency. Manufacturer Direct Supply: Direct wholesale and bulk supply from a manufacturer ensuring quality and availability.