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Hydroxypropyl methylcellulose, also the short name of hydroxypropyl methylcellulose (HPMC), which is a type of non-ionic cellulose mixed ether. It is a semisynthetic, inactive, viscoelasticity polymer, Hydroxypropyl methylcellulose can play the following roles: emulsifier, thickener, suspension agent.
1, shampoo: improve the viscosity of shampoo, washing agent, cleaning agent and bubble stability.
2, toothpaste: improve the fluidity of toothpaste.