Ursprungsort
Shandong, China
Verbrauch
Leder Additive, Papierchemikalien, Oberflächenaktiver Stoff, Fabric Zusatzstoffe, Chemikalien für Wasserbehandlung
Klassifikation
Chemiehilfsmittel
Andere Namen
Proteinase, alkaline proteinase
Particle size
more than 80% pass through standard sieve of 40 meshes
PH range
Relative activity remains on above 60% at pH 7.5-12
Optimum temperature
55 degree centigrade
Acidresistance
Activity is above 80% after alkali treatment for 4 hours at pH 6-12
Heat resistance
Activity is above 80% after heat-treatment for 10 min at T20-65℃.