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ARCOSOLV® DPM Solvent |
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Description |
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ARCOSOLV DPM is a colorless, liquid with low toxicity having a mild, pleasant odor. It is |
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completely water soluble, miscible with a number of organic solvents and has good solvency |
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for a number of substances. |
Product |
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Chemical Name Methoxy Propoxy Propanol |
Identification |
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Chemical Family Propylene Glycol Ether |
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Other Names DPG Methyl Ether |
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Dipropylene Glycol Methyl Ether |
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Dipropylene Glycol Mono Methyl Ether |
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Chemical Formula ¡K¡K¡K¡K¡K¡K¡K¡K¡K C7H16O3 |
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Product |
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Property |
Specifications |
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Specifications |
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Acidity, wt. % as Acetic acid, max. |
0.01 |
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Water, Wt. %, max. |
0.15 |
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Color, APHA, max. |
10 |
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GC Purity,Wt. %, min. |
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99.0 |
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Appearance |
Clear |
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Typical |
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Density (pounds per gallon at 25¢XC) |
7.9 |
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Properties |
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Distillation @ 760mm Hg IBP, min |
180¢XC |
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DP, max |
190¢XC |
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Evaporation Rate (BuAc = 100) |
2 |
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Flash Point (Tag Closed Cup) C(¢XF) |
75(176) |
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Solubility by weight in water at 20¢XC |
Complete |
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Solubility Parameter (Total Hansen) |
10.0 |
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Specific Gravity @25/25¢XC 0.949-0.960 |
0.949-0.960 |
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Surface Tension (Dynes/cm) @ 25¢XC (77¢XF) |
28 |
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Refractive Index @ 25¢X (77¢XF) |
1.422 |
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Viscosity (centistokes) @ 25¢X (77¢X) |
3.6 |
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Vapor Pressure @ 25¢XC (mm Hg) |
0.2 |
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Applications |
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Coatings: ARCOSOLV DPM provides good solvency for a wide variety of resins |
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including acrylic, epoxies, alkyds, polyesters, nitrocellulose and polyurethanes. |
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ARCOSOLV DPM has a relatively low vapor pressure (volatility) and evaporates at a |
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slow rate. Key properties for coating applications include complete water miscibility |
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and good coupling ability. |
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Cleaners: Surface tension reduction and slow evaporation are some of the benefits of |
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using ARCOSOLV DPM in cleaning formulations. |
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DPM has a low odor and slow evaporation rate. It is a good choice for wax strippers |
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and floor cleaners which are spread over a large area. When used in an enclosed |
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area, a floor cleaner containing a fast-evaporating solvent might produce an |
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undesirable amount of solvent vapor. ARCOSOLV DPM provides good solvency for |
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polar and non-polar materials. |
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Other Applications: The properties listed in the previous section also support the use |
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of ARCOSOLV DPM in agricultural, cosmetic, electronic, ink, textile and adhesive |
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products. |
Storage |
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General industry practice is to store ARCOSOLV DPM in carbon steel vessels. Avoid |
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contact with air when storing for long periods of time. |
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Store only in tightly closed, properly vented containers away from heat, sparks, open |
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flame or strong oxidizing agents. Use only non-sparking tools. Ground containers |
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before beginning transfer. Electrical equipment should conform to national electric |
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code. |
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Handle empty containers carefully. Combustible e residue remains after emptying. |
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Store in properly lined steel or stainless steel to avoid slight discoloration from mild steel. |
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Glycol ethersshould never be stored or handled in copper or copper alloys. This product |
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may absorb water if exposed to air. However, it is not subject to the reporting level |
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established by SARA Title 111, section 313 and 40CFR372. |
Safety and |
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General industry practice is to store ARCOSOLV DPM in carbon steel vessels. Avoid |
Handling |
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contact with air when storing for long periods of time. |
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Undue exposure or spillage should be strictly avoided as a matter of good practice. |
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Refer to the Material Safety Data Sheet for ARCOSOLV DPM for more specific |
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information. |
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Hazard ratings are summarized as follows: |
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NPCA HMIS |
NFPA |
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Health |
1 |
0 |
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Flammability |
2 |
2 |
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Reactivity |
0 |
0 |
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Personal Protection |
B* |
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*Personal protection recommendation should be made with consideration of specific |
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work place conditions. The health hazard rating is based on eye irritation potential. |
Toxicological |
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ARCOSOLV DPM has a low degree of acute toxicity and is a slight eye irritant. OSHA |
Evaluation |
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has established a 100 ppm TWA for inhalation with a notation that DPM may be |
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absorbed through the skin. No skin absorption hazard has been found. |
Regulatory |
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Refer to Material Safety Data Sheet for more specific information. |
Status |
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ARCOSOLV DPM and all propylene glycol ethers are not included under the category |
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glycol ethers as defined in the Clean Air Act Amendments of 1990. |
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ARCOSOLV DPM is not subject to the reporting requirement of CERCLA or the |
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reporting requirements established by SARA Title 111, section 313 and 40CFR372. |
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ARCOSOLV DPM is on the U.S. TSCA inventory and the EEC's EINECS, Canadian |
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DSL, Australian, and Japanese chemical inventories. |
Material |
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Stainless steel is recommended for valves, pumps and filters. Teflon® is suitable for |
Compatibility |
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gaskets. Buna N, butylene polymers and Neoprene are known to swell in contact with |
Guidelines |
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ARCOSOLV DPM. |
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Information from material suppliers and specific conditions of contact should be |
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considered in the selection of suitable materials. |