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Publication of PL216265A1publicationCriticalpatent/PL216265A1/xx
Publication of PL116753B1publicationCriticalpatent/PL116753B1/pl
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
C—CHEMISTRY; METALLURGY
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G18/00—Polymeric products of isocyanates or isothiocyanates
C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G18/40—High-molecular-weight compounds
C08G18/48—Polyethers
C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
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Chemical & Material Sciences
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Health & Medical Sciences
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Chemical Kinetics & Catalysis
(AREA)
Medicinal Chemistry
(AREA)
Polymers & Plastics
(AREA)
Organic Chemistry
(AREA)
Polyurethanes Or Polyureas
(AREA)
Polyethers
(AREA)
PL21626579A1978-06-131979-06-11Method of manufacture of polyurethane plastic
PL116753B1
(en)