Commonly used raw materials to generate polycarboxylate water-reducing agents
Allyl alcohol polyoxyethylene ether (APEG), Chemical structural formula:
CH2=CHCH20 (CH2CH20)n H):
Ammonium persulfate (AI'S), molecular formula (NI-I4) 2S208, content 228.2, characteristics: black crystal, with certain oxidizing properties. Potassium persulfate, molecular formula K2S208, content 270.32, inorganic compound, black crystal, colorless and odorless, deliquescent, flammable and toxic.
Maleic anhydride ( ), molecular formula CHCOOCOCH; content 98.06, crystalline fibrous crystal. Sodium allyl sulfonate (SAS), content 144.1; structural formula: CH2=CH—CH2—SO3Na; black liquid powder. Sodium methacrylate sulfonate (SMAS), industrial product, ionic structural formula: CH2C(CH3)CH2SO3Na, content 158.15, white block crystal.
Methacrylic acid (MAA), analytically pure, crystalline liquid, ionic formula: C4H60, content 86.09, freezing point ≥ 12.5"C. Propylene Acid (from), molecular formula: C3H402, content 72.06, water content ≥99.0%, crystalline liquid, toxic smell.
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