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
C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
PROCESS FOR THE PREPARATION OF COPOLIESTERS OF TEREFTALICO ACID, ETILEN GLYCOL, AND 1,4-CICLOHEXANODIMETANOL, THAT EXHIBIT A NEUTRAL MATTE, HIGH-CLARITY AND INCREASED BRIGHTNESS.
RANDOM POLYOLS OF POLY (OXIPROPILEN / OXYETHYLENE) USEFUL FOR PREPARING FLEXIBLE HIGH RESILIENCE FOAMS WITH LESS TENDENCY TO SHRINK, POLYURETHANE FOAMS PREPARED WITH THE SAME; MIXTURE OF POLYOLES FOR ITS PREPARATION AND FOAM PREPARATION PROCESS
A COMPOSITION OF A STABLE VISCOSITY PREPOLYMER FINISHED WITH ISOCYANATE, A STORAGE-STABLE POLYOXYALKYLENE POLYOL COMPOSITION AND ITS PREPARATION METHOD, POLYURETHANE POLYMER COMPOSITIONS, AND ELASTOMER OF SUCH A POLYURETHANE
CRYSTALLINE (POLY) ETHYLENE TEREFTALATE COMPOSITION, PROCEDURE TO PREPARE IT, PARTICLES PREPARED FROM IT, PROCEDURE FOR SUPOLIMERIZATION AND RESULTING POLYMERIC PRODUCT.
THE POLYURETHANE ELASTOMER, METHOD TO INCREASE THE PHYSICAL PROPERTIES OF THE SAME AND PRE-POLYMER OR QUASIPREPOLYMER FINISHED WITH ISOCYANATE TO PREPARE IT
PROCESS FOR THE PREPARATION OF VERY LOW DENSITY MOLDED POLYURETHANE FOAMS THROUGH PRECIMULATORS FINISHED WITH ISOCYANATE, AND THE DEPOLIURETHANE FOAM OBTAINED WITH SUCH PROCESS.
A PROCEDURE FOR THE CRYSTALLIZATION OF AN AMORPHIC POLYETHYLENE NAPHTHALATE POLYMER CONTAINING VOLATILE COMPONENTS AND A PROCEDURE TO APPEAR A HIGH MOLECULAR POLYESTER
POLYURETHANE / UREA ELASTOMER WITH BETTER PHYSICAL PROPERTIES; A METHOD FOR PREPARING SUCH ELASTOMER AND A PRE-POLYMER FINISHED IN ISOCYANATE SUITABLE FOR PREPARING SUCH ELASTOMERS
A FORMULATION OF POLIOL, A FLEXIBLE POLYURETHANE FOAM SIMILAR TO LATEX OBTAINABLE THROUGH SUCH FORMULATION AND A SHAPED ARTICLE THAT INCLUDES SUCH FOAM
PROCESS FOR THE PREPARATION OF RIGID FOAMS OF MODIFIED POLYISOCIANATE WITH URETHANE OR POLYURETHANE, RIGID FOAMS OBTAINED WITH SUCH PROCESS AND COMPOSITION OF POLYFUNCTIONAL REAGENT USED IN SUCH PROCEDURE