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1. WO2022126268 - CHEMICAL ADDITIVES AND THEIR USE THEREOF FOR MODIFYING MECHANICAL PROPERTIES OF PVC AND PREVENTING THE FORMATION OF SURFACE DEFECTS DURING PVC CALENDERING

Publication Number WO/2022/126268
Publication Date 23.06.2022
International Application No. PCT/CA2021/051815
International Filing Date 16.12.2021
IPC
C07C 69/675 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
69Esters of carboxylic acids; Esters of carbonic or haloformic acids
66Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, -CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
67of saturated acids
675of saturated hydroxy-carboxylic acids
C08J 3/20 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
3Processes of treating or compounding macromolecular substances
20Compounding polymers with additives, e.g. colouring
C08K 5/11 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
5Use of organic ingredients
04Oxygen-containing compounds
10Esters; Ether-esters
11of acyclic polycarboxylic acids
C08L 27/06 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
27Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
02not modified by chemical after-treatment
04containing chlorine atoms
06Homopolymers or copolymers of vinyl chloride
CPC
C07C 69/675
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
69Esters of carboxylic acids; Esters of carbonic or haloformic acids
66Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
67of saturated acids
675of saturated hydroxy-carboxylic acids
C08J 3/20
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
3Processes of treating or compounding macromolecular substances
20Compounding polymers with additives, e.g. colouring
C08K 5/11
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUse of inorganic or non-macromolecular organic substances as compounding ingredients
5Use of organic ingredients
04Oxygen-containing compounds
10Esters; Ether-esters
11of acyclic polycarboxylic acids
Applicants
  • THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING / MCGILL UNIVERSITY [CA]/[CA]
Inventors
  • LEASK, Richard
  • JAMARANI, Roya
  • VALDEZ, Omar Garcia
  • NICELL, Jim A.
  • MARIC, Milan
  • HALLORAN, Matthew
  • PANCHAL, Kushal
  • MAFI, Roozbeh
Agents
  • NORTON ROSE FULBRIGHT CANADA S.E.N.C.R.L., S.R.L. / LLP
Priority Data
63/126,93717.12.2020US
63/192,73825.05.2021US
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) CHEMICAL ADDITIVES AND THEIR USE THEREOF FOR MODIFYING MECHANICAL PROPERTIES OF PVC AND PREVENTING THE FORMATION OF SURFACE DEFECTS DURING PVC CALENDERING
(FR) ADDITIFS CHIMIQUES ET LEUR UTILISATION DANS LE BUT DE MODIFIER LES PROPRIÉTÉS MÉCANIQUES DU PVC ET D’EMPÊCHER LA FORMATION DE DÉFAUTS DE SURFACE PENDANT LE CALANDRAGE DU PVC
Abstract
(EN) The disclosure relates to a compound of formula wherein Y, X, Ra, Rb, R1 and R2 are defined herein, PVC compositions comprising the compounds disclosed herein, as well as methods for modulating properties of a PVC, including reducing or preventing the formation of observable gas checks in calendered films, or other mechanical properties such as tensile strength and/ or glass transition temperature.
(FR) La présente divulgation concerne un composé de formule dans laquelle Y, X, Ra, Rb, R1 et R2 sont tels que définis dans l’invention, des compositions de PVC comprenant les composés divulgués dans l’invention, ainsi que des procédés de modulation des propriétés d’un PVC, parmi lesquelles la réduction ou l’empêchement de la formation de fissurations par le gaz, observables dans les films calandrés, ou d’autres propriétés mécaniques telles que la résistance à la traction et/ou la température de transition vitreuse.
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