Propylene glycol methyl ether acetate (PMA)

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The propylene glycol methyl ether ester series products are multifunctional "environmentally friendly solvents" and are an indispensable auxiliary solvent in the coatings industry to improve the strength of coating films. They are widely used in the manufacture of high-end paints such as car paints, TV paints, and refrigerator paints.

●Specifications:

规格	丙二醇甲醚乙酸酯（PMA）	二丙二醇甲醚乙酸酯（DPMA）	丙二醇甲醚丙酸酯（PMP）
CAS	108-65-6	88917-22-0	148462-57-1
分子式	C₆H₁₂O₃	C₉H₁₈O₄	C₇H₁₄O₃
分子量	132.16	190.24	146.19
外观	无色透明液体	无色透明液体	无色透明液体
含量, GC%Wt	≥99.5	≥99.0	≥99.0
酸度,%Wt.(以乙酸计)	≤0.02	≤0.035	≤0.03
水份,%Wt	≤0.05	≤0.10	≤0.05
密度,(20℃),g/cm3	0.965-0.975	-	0.943-0.953
色度,Hazen 单位(铂-钴色号)	≤10	≤10	≤10
2-甲氧基-1-丙醇乙酸酯,%Wt.	≤0.4	-	-
2-甲氧基-1-丙醇乙酸酯+1-甲氧基-2-丙醇乙酸酯的含量,%Wt.	-	-	-
沸程,(0℃,101.3kPa),℃	143-149	-	-

Note: The above product specifications are for customer reference only and are not a basis for contracts.

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