Film compositions with permanent anti-fog, anti-mist and...

C - Chemistry – Metallurgy – 08 – K

Patent

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Details

C08K 5/00 (2006.01) C08J 5/18 (2006.01) C08K 5/06 (2006.01) C08L 23/02 (2006.01) C08L 29/04 (2006.01) C08L 31/04 (2006.01)

Patent

CA 2495485

The instant invention discloses a film composition with anti-fog, anti-mist and anti-cloud properties comprising (a) a polyolefin, a polyvinylalcohol, a polyvinylester or mixtures thereof, (b) an effective amount of at least one linear ethoxylated alcohol; and (c) an effective amount of at least one fluorine-containing surfactant. The films are useful as a greenhouse film for agricultural applications.

La présente invention se rapporte à une composition de film dotée de propriétés anti-condensation, anti-buée et anti-trouble. Cette composition comprend (a) une polyoléfine, un polyvinylalcool, un polyvinylester ou des mélanges de ceux-ci, (b) une quantité efficace d'au moins un alcool éthoxylé linéaire ; et (c) une quantité efficace d'au moins un tensioactif contenant du fluor. Ces films sont utiles en tant que films pour serres destinés à des applications agricoles.

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