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ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
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ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
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SOAPS AND DETERGENTS
Removing Rust from Watch Parts
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ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
查看配方
ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
查看配方
ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
查看配方
ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
查看配方
ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
查看配方
ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
查看配方
ELEMENTARY Preparations
soaps are made fron a fat or fatty acid and an alkali. they <br/> lathetr and produce a foam which entraps dirt and grease. there are <br/> many kinds of soaps. <br/> cleaners contain a solvent, such as naphtha, with or without a soap. <br/> abrasive cleaners are soap pastes containing powdered pumice, stone, <br/> ailica, etc.
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