Patent classifications
C08G18/82
Power supply cable, power charging cable assembly and system thereof
A power supply cable (20; 40; 50; 70) comprising a plurality of conductor assemblies (10; 30; 60), each conductor assembly comprising an electrical conductor (14; 63) and a cooling tube (11) defining a central internal passage for carrying a cooling fluid, wherein the cooling tube (11) comprises an inner polymeric layer (12) in contact with the internal passage (17) and an outer polymeric layer (13) surrounding the inner polymeric layer (12), and the inner polymeric layer (12) has a first Shore D hardness value and the outer polymeric layer has a second Shore D hardness value, the first Shore D hardness value being larger than the second Shore D hardness value. The present disclosure further relates to a power charging cable assembly and a charging system including said power supply cable.
Preparation method of polyurethane foam
A method of a polyurethane foam includes the following steps of: (1) simultaneously pumping a mixed solution prepared from hydrogen peroxide, an organic acid, a catalyst and a stabilizer and a vegetable oil into a first microstructured reactor of a micro-channel modular reaction device for reacting to obtain a reaction solution containing epoxidized vegetable oil; (2) simultaneously pumping the reaction solution containing the epoxidized vegetable oil obtained from the step (1) and a compound of formula III into a second microstructured reactor of the micro-channel modular reaction device for reaction to obtain a vegetable oil polyol; and (3) reacting the vegetable oil polyol prepared from the step (2) with a foam stabilizer, a cyclohexylamine, an isocyanate and a foaming agent cyclopentane for foaming so as to prepare a rigid polyurethane foam.
Preparation method of polyurethane foam
A method of a polyurethane foam includes the following steps of: (1) simultaneously pumping a mixed solution prepared from hydrogen peroxide, an organic acid, a catalyst and a stabilizer and a vegetable oil into a first microstructured reactor of a micro-channel modular reaction device for reacting to obtain a reaction solution containing epoxidized vegetable oil; (2) simultaneously pumping the reaction solution containing the epoxidized vegetable oil obtained from the step (1) and a compound of formula III into a second microstructured reactor of the micro-channel modular reaction device for reaction to obtain a vegetable oil polyol; and (3) reacting the vegetable oil polyol prepared from the step (2) with a foam stabilizer, a cyclohexylamine, an isocyanate and a foaming agent cyclopentane for foaming so as to prepare a rigid polyurethane foam.
POLYURETHANE FOAM, MOLDED BODY OF SAME AND METHOD FOR PRODUCING MOLDED BODY
A polyurethane foam which is obtained from an inert gas and a polyurethane reaction composition containing a polyol component, a foam stabilizer, a catalyst and an isocyanate component, by a mechanical froth method, wherein: the polyol component contains a polymer polyol having a solid content of from 20% by weight to 43% by weight; and the polyurethane reaction composition contains an acid-modified polyolefin powder.
POLYURETHANE FOAM, MOLDED BODY OF SAME AND METHOD FOR PRODUCING MOLDED BODY
A polyurethane foam which is obtained from an inert gas and a polyurethane reaction composition containing a polyol component, a foam stabilizer, a catalyst and an isocyanate component, by a mechanical froth method, wherein: the polyol component contains a polymer polyol having a solid content of from 20% by weight to 43% by weight; and the polyurethane reaction composition contains an acid-modified polyolefin powder.
Polymeric radiation-sources
A polymeric radiation-source with customized geometries to maximize receipt of radiation into treatment areas that is formed from either radioisotopes molecularly bonded to a polymer or radioisotopes encased within a polymer.
Polymeric radiation-sources
A polymeric radiation-source with customized geometries to maximize receipt of radiation into treatment areas that is formed from either radioisotopes molecularly bonded to a polymer or radioisotopes encased within a polymer.
Method for producing a multiple bond-containing prepolymer as elastomer precursor
The present invention relates to a method for producing a prepolymer that contains carbon-carbon multiple bonds, a polyol component A) being reacted with component B) that contains isocyanate groups and the polyol component comprising a polyether carbonate polyol that contains carbon-carbon multiple bonds.
Method for producing a multiple bond-containing prepolymer as elastomer precursor
The present invention relates to a method for producing a prepolymer that contains carbon-carbon multiple bonds, a polyol component A) being reacted with component B) that contains isocyanate groups and the polyol component comprising a polyether carbonate polyol that contains carbon-carbon multiple bonds.
NON-HOT-MELT MDI-BASED POLYURETHANE COMPOSITION BEARING NCO END GROUPS AND HAVING A LOW CONTENT OF MDI MONOMER, COMPRISING AT LEAST ONE ISOCYANATE COMPOUND OF PARTICULAR MOLAR VOLUME
1) Polyurethane composition comprising: a) at least 98% by weight of at least one non-hot-melt polyurethane bearing NCO end groups based on diphenyl methane diisocyanates (MDI), b) a MDI monomer content of less than or equal to 1% by weight, c) at least one particular isocyanate compound with a molar volume of less than or equal to 300 millilitres per mole.
2) Process for preparing a polyurethane composition as defined previously, and an adhesive, mastic and/or surface coating composition formulated from such a polyurethane composition.