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1. WO2013003197 - FREE RADICAL INITIATOR MODIFIED HOT MELT ADHESIVE COMPOSITION INCLUDING FUNCTIONALIZED POLYETHYLENE AND PROPYLENE-ALPHA-OLEFIN POLYMER

Publication Number WO/2013/003197
Publication Date 03.01.2013
International Application No. PCT/US2012/043585
International Filing Date 21.06.2012
IPC
C09J 123/14 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
123Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
02not modified by chemical after-treatment
10Homopolymers or copolymers of propene
14Copolymers of propene
C09J 151/06 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
151Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
06grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
CPC
C08L 51/06
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
51Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds
06grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
C09J 123/14
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIAL AS ADHESIVES
123Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
02not modified by chemical after-treatment
10Homopolymers or copolymers of propene
14Copolymers of propene
C09J 151/06
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIAL AS ADHESIVES
151Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds
06grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
Applicants
  • H.B. FULLER COMPANY [US]/[US] (AllExceptUS)
  • MILLER, Richard, A. [US]/[US] (UsOnly)
  • DAVIS, Kevin [US]/[US] (UsOnly)
  • WILLGING, Stephen, M. [US]/[US] (UsOnly)
  • AHMED, Sharf, U. [US]/[US] (UsOnly)
  • ROSKA, Timothy, W. [US]/[US] (UsOnly)
Inventors
  • MILLER, Richard, A.
  • DAVIS, Kevin
  • WILLGING, Stephen, M.
  • AHMED, Sharf, U.
  • ROSKA, Timothy, W.
Agents
  • JOHNSON, Allison
Priority Data
61/501,58527.06.2011US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) FREE RADICAL INITIATOR MODIFIED HOT MELT ADHESIVE COMPOSITION INCLUDING FUNCTIONALIZED POLYETHYLENE AND PROPYLENE-ALPHA-OLEFIN POLYMER
(FR) COMPOSITION ADHÉSIVE THERMOFUSIBLE MODIFIÉE PAR UN INITIATEUR DE RADICAUX LIBRES INCLUANT DU POLYÉTHYLÈNE FONCTIONNALISÉ ET UN POLYMÈRE DE PROPYLÈNE-ALPHA-OLÉFINE
Abstract
(EN)
A hot melt adhesive composition that includes a first copolymer that includes the reaction product of a functionalized polyethylene, a propylene-alpha-olefin polymer that includes at least 50 mole % propylene and has a viscosity of no greater than 10,000 centipoise at 190 °C, a ratio of z average molecular weight (Mz) to number average molecular weight (Mn) (Mz/Mn) of greater than 20, and a ratio of Mz to weight average molecular weight (Mw) (Mz/Mw) of greater than 3.0, and a free radical initiator.
(FR)
L'invention concerne une composition adhésive thermofusible incluant un premier copolymère qui inclut le produit de réaction d'un polyéthylène fonctionnalisé, d'un polymère de propylène-alpha-oléfine qui inclut au moins 50% en mole de propylène et qui présente une viscosité pas supérieure à 10 000 centipoises à 190°C, un rapport du poids moléculaire moyen z (Mz) au poids moléculaire numérique moyen (Mn) (Mz/Mn) supérieur à 20, et un rapport de Mz au poids moléculaire pondéral moyen (Mw) (Mz/Mw) supérieur 3,0 et d'un initiateur de radicaux libres.
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