Difference between revisions of "Elvanol"
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Elvanol 71-30 | Elvanol 71-30 | ||
− | == Risks == | + | == Personal Risks == |
− | |||
May contain trace amounts of methanol and sodium acetate. | May contain trace amounts of methanol and sodium acetate. | ||
+ | == Collection Risks == | ||
+ | Elvanol 71-30: Decomposition can occur below the recommended processing temperature limit. At tempoeratures above the “conditions to avoid” temperature, thermal decomposition of the resin becomes rapid. Hazardous decomposition products: carbon monoxide, Organic acids, Aldehydes, Alcohols, Sodium oxides. (from SDS) | ||
+ | == Environmental Risks == | ||
+ | Biodegradable and recyclable <ref> [https://www.kuraray-poval.com/products/elvanol] </ref> | ||
== Physical and Chemical Properties == | == Physical and Chemical Properties == | ||
Revision as of 11:46, 12 September 2020
Description
[Kuraray-Poval (formerly DuPont)] A registered trademark for a series of Polyvinyl alcohol emulsions. Elvanol® products are prepared in water solutions and are compatible with Starch and Carboxymethyl cellulose. When dried, they produce a water-resistant coating. They are used commercially as adhesives, emulsifiers, textile finishing materials, photosensitive coatings, and binders in paper products.
Synonyms and Related Terms
Elvanol 71-30
Personal Risks
May contain trace amounts of methanol and sodium acetate.
Collection Risks
Elvanol 71-30: Decomposition can occur below the recommended processing temperature limit. At tempoeratures above the “conditions to avoid” temperature, thermal decomposition of the resin becomes rapid. Hazardous decomposition products: carbon monoxide, Organic acids, Aldehydes, Alcohols, Sodium oxides. (from SDS)
Environmental Risks
Biodegradable and recyclable [1]
Physical and Chemical Properties
Elvanol® 71-30: fully hydrolyzed, viscosity=medium, used as a replacement for starch and as a water and grease resistant sizing, coating, or adhesive
Resources and Citations
- Kuraray-Poval: Elvanol Website
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 304