Synthetic detergent used in felt is a new chemical product. More varieties of synthetic detergents, felt manufacturers according to the special characteristics of the products of the special choice of detergent. Felt manufacturer Wash wool detergent is close to neutral, the advantages of general synthetic detergent is felt that the quality of the wool fiber damage and influence, washed hair elasticity, strength and luster than with soap lotion is better, while preventing the precipitation of calcium soap, water. Anionic synthetic detergent is a kind of more dosage. Anion synthetic detergent has the advantages of low price, good resistance to hard water and high detergency. The disadvantage is that the washed wool fiber is poor. Nonionic synthetic detergents are polyethylene glycol ether type and acetic acid type and fatty acid amine type, etc.. Nonionic detergent decontamination, foam, hard water, acid, alkali and other chemical substances are stable.