明友産業 List of Products and Services

PM-21 is a curing catalyst used for polyester, acrylic, and alkyd resin systems that crosslink with HMMM-type resins in solvent-based and water-based paints containing high solids. ----------------------------------------------------------------------- 【Main Components and Properties】 A solution of a special stable block-type para-toluenesulfonic acid Specific gravity at 20/4℃: 1.02 Appearance: White liquid Para-toluenesulfonic acid content: 19.5–21% -----------------------------------------------------------------------

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The "para-toluenesulfonic acid" manufactured by Meiyu Industry is a substance that is not commonly known to the public as it is not a final product. When producing esters from alcohols as organic acids, para-toluenesulfonic acid can be considered an ideal catalyst as it dissolves well in raw materials. Additionally, it is soluble in water and many organic solvents, and the nucleophilicity of the conjugate base anion (toluenesulfonate anion, CH3C6H4SO−3) is low, which makes it widely used as an acid catalyst in organic synthesis. It can be used for various applications, including stabilizers, acid catalysts, and formulation materials. This substance, which is surprisingly close and necessary, will continue to contribute to our lives and society.

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The "Paratoluene Sulfonic Acid" manufactured by Meiyu Industry is not a final product, so it is a substance that may be unfamiliar to the public. It can be used for various applications, including as a stabilizer, acid catalyst, and formulation material. This substance, which is surprisingly close and necessary, will continue to contribute to our lives and society. 【Specifications】 ■ Molecular weight: 190.2 g/mol (monohydrate) ■ Molecular weight: 172.2 g/mol (anhydrous) ■ Strongly acidic *For more details, please refer to the PDF document or feel free to contact us.

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The "Paratoluene Sulfonic Acid" manufactured by Meiyu Industry is a substance that is not a final product, so it is likely unfamiliar to the general public. It can be used for various applications, including as a stabilizer, acid catalyst, and formulation material. This substance, which is surprisingly close and necessary, will continue to contribute to our lives and society. 【Specifications】 ■ Molecular weight: 190.2 g/mol (monohydrate) ■ Molecular weight: 172.2 g/mol (anhydrous) ■ Strongly acidic *For more details, please refer to the PDF document or feel free to contact us.

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The "Paratoluene Sulfonic Acid" manufactured by Meiyu Industry is not a final product, so it is a substance that is not commonly known to the public. It can be used for various applications, including as a stabilizer, acid catalyst, and formulation material. This substance, which is surprisingly close and necessary, will continue to contribute to our lives and society. 【Specifications】 ■ Molecular weight: 190.2 g/mol (monohydrate) ■ Molecular weight: 172.2 g/mol (anhydrous) ■ Strongly acidic *For more details, please refer to the PDF document or feel free to contact us.

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The "Paratoluene Sulfonic Acid" manufactured by Meiyu Industry is a substance that is not a final product, so it may be unfamiliar to the public. It can be used for various applications, including as a stabilizer, acid catalyst, and formulation material. This substance, which is surprisingly close and necessary, will continue to contribute to our lives and society. 【Specifications】 ■ Molecular weight: 190.2 g/mol (monohydrate) ■ Molecular weight: 172.2 g/mol (anhydrous) ■ Strongly acidic *For more details, please refer to the PDF document or feel free to contact us.

• others

The "Paratoluene Sulfonic Acid" manufactured by Meiyu Industry is not a final product, so it is a substance that may not be familiar to the public. It can be used for various applications, including as a stabilizer, acid catalyst, and formulation material. This substance, which is surprisingly close and necessary, will continue to contribute to our lives and society. 【Specifications】 ■ Molecular weight: 190.2 g/mol (monohydrate) ■ Molecular weight: 172.2 g/mol (anhydrous) ■ Strongly acidic *For more details, please refer to the PDF document or feel free to contact us.

• others

The "Paratoluene Sulfonic Acid" manufactured by Meiyu Industry is a substance that is not a final product, so it may be unfamiliar to the public. It can be used for various applications, including as a stabilizer, acid catalyst, and formulation material. This substance, which is surprisingly close and necessary, will continue to contribute to our lives and society. 【Specifications】 ■Molecular weight: 190.2 g/mol (monohydrate) ■Molecular weight: 172.2 g/mol (anhydrous) ■Strongly acidic *For more details, please refer to the PDF document or feel free to contact us.

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Product Name: p-Toluenesulfonic Acid Usage: Acid catalyst, solubilizing agent, etc. *For more details, please download the PDF or feel free to contact us.

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