C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 110/10 (2006.01) C08L 23/04 (2006.01) C08L 23/22 (2006.01)
Patent
CA 2447029
An improved cling film includes a PIB tackifier that is essentially a homopolymer of isobutylene wherein the double bonds are mainly in the alpha position. A method for improving the cling properties of a cling film includes providing a cling film base structure and including in the base structure such a PIB tackifier.
L'invention concerne un film étirable amélioré contenant un agent poisseux PIB qui est essentiellement un homopolymère d'isobutylène dans lequel les liaisons doubles sont principalement en position alpha ; un procédé visant à améliorer les propriétés d'étirage d'un film étirable, qui comporte les étapes consistant à prévoir une structure de base de film étirable et à inclure dans cette structure de base ledit agent poisseux PIB.
Sim & Mcburney
Texas Petrochemicals Lp
LandOfFree
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