Physical and Chemical Properties:
White to light yellow-brown powder
Strong stability in neutral and alkaline solutions
Degradation in acidic solutions, especially at pH<4.0
K-type sensitivity to potassium ions, forming a fragile gel with water secretion
Process Classification:
Refined Carrageenan: Strength around 1500-1800
Semi-refined Carrageenan: Strength generally about 400-500
Protein Reaction Mechanism:
Interaction with K-casein in milk protein
Reaction with proteins in meat solid state, forming a protein network structure
Strengthening of protein structure through interaction with carrageenan