C08J9/33

REGENERATED FOAMED PARTICLES, REGENERATED FOAMED AND MOLDED BODY, AND MANUFACTURING METHOD THEREFOR
20230365776 · 2023-11-16 ·

Regenerated foamed particles, and a regenerated foamed and molded body made from same. The regenerated foamed particles are made by melting and foaming regenerated TPU particles. The regenerated TPU particles are formed by melting and pelletizing a recycled composition which contains 100 parts by weight of scraps of a waste ETPU molded body and 0 to 20 parts by weight of a TPU prepolymer. The regenerated TPU particles have a viscosity of 1,000 to 9,000 poises measured at 170° C. according to the JISK7311 method.

REGENERATED FOAMED PARTICLES, REGENERATED FOAMED AND MOLDED BODY, AND MANUFACTURING METHOD THEREFOR
20230365776 · 2023-11-16 ·

Regenerated foamed particles, and a regenerated foamed and molded body made from same. The regenerated foamed particles are made by melting and foaming regenerated TPU particles. The regenerated TPU particles are formed by melting and pelletizing a recycled composition which contains 100 parts by weight of scraps of a waste ETPU molded body and 0 to 20 parts by weight of a TPU prepolymer. The regenerated TPU particles have a viscosity of 1,000 to 9,000 poises measured at 170° C. according to the JISK7311 method.

(Super)hydrophobic isocyanate based porous materials

A (super)hydrophobic isocyanate based organic aerogel/xerogel/cryogel having a water contact angle of at least 90° comprising: a cross-linked porous network structure made of polyurethane and/or polyisocyanurate and/or polyurea, and hydrophobic compounds having before the gelling step at least one isocyanate-reactive group and no isocyanate groups
Characterized in that said hydrophobic compounds are covalently bonded within the porous network of the aerogel/xerogel/cryogel and wherein said bondings are created during the gelling step of the formation of the isocyanate based organic aerogel/xerogel/cryogel cross-linked porous network structure.

(Super)hydrophobic isocyanate based porous materials

A (super)hydrophobic isocyanate based organic aerogel/xerogel/cryogel having a water contact angle of at least 90° comprising: a cross-linked porous network structure made of polyurethane and/or polyisocyanurate and/or polyurea, and hydrophobic compounds having before the gelling step at least one isocyanate-reactive group and no isocyanate groups
Characterized in that said hydrophobic compounds are covalently bonded within the porous network of the aerogel/xerogel/cryogel and wherein said bondings are created during the gelling step of the formation of the isocyanate based organic aerogel/xerogel/cryogel cross-linked porous network structure.

A MULTILAYER STRUCTURE FOR AUTOMOTIVE COMPONENTS
20220281206 · 2022-09-08 ·

The invention concerns a multilayer structure comprising: two outer layers α1, made of a non-woven material; at least one intermediate layer β, made of a glass wool material; at least one intermediate polyurethane layer γ; wherein the at least one intermediate polyurethane layer γ is made of polyurethane deriving from polyurethane automotive scraps, and wherein the at least one intermediate polyurethane layer γ has a density value in the range from 20 to 30 g/l.

FOAM FABRIC
20210187800 · 2021-06-24 · ·

The present invention is related to a foam fabric and method of making it.

Process for the production of a sulfone polymer agglomerate from the recovery of expanded sulfone polymer

A process for the production of a polymeric agglomerate obtained from expanded sulfone polymer recovered from extrusion or injection molding processes of sulfone polymer, the agglomeration of said expanded sulfone polymer being effected in said process. With respect to the known art for the production of expanded sulfone polymers that use starting virgin sulfone polymers, the present invention offers the advantage of providing a recovered expanded sulfone polymer which can be used as starting material together with the corresponding virgin sulfone polymer.

Process for the production of a sulfone polymer agglomerate from the recovery of expanded sulfone polymer

A process for the production of a polymeric agglomerate obtained from expanded sulfone polymer recovered from extrusion or injection molding processes of sulfone polymer, the agglomeration of said expanded sulfone polymer being effected in said process. With respect to the known art for the production of expanded sulfone polymers that use starting virgin sulfone polymers, the present invention offers the advantage of providing a recovered expanded sulfone polymer which can be used as starting material together with the corresponding virgin sulfone polymer.

COMPOSITE MATERIAL, METHOD FOR MANUFACTURING A PRODUCT MADE OF A COMPOSITE MATERIAL, AND MACHINE FOR MANUFACTURING A PRODUCT MADE OF A COMPOSITE MATERIAL
20230407040 · 2023-12-21 ·

A composite material, comprising a first component and a second component, the first component forming a three-dimensional mesh-type structure and the second component forming a matrix at least regionally filling the interstices between the first component, wherein the second component at least partially comprises an expanded material.

COMPOSITE MATERIAL, METHOD FOR MANUFACTURING A PRODUCT MADE OF A COMPOSITE MATERIAL, AND MACHINE FOR MANUFACTURING A PRODUCT MADE OF A COMPOSITE MATERIAL
20230407040 · 2023-12-21 ·

A composite material, comprising a first component and a second component, the first component forming a three-dimensional mesh-type structure and the second component forming a matrix at least regionally filling the interstices between the first component, wherein the second component at least partially comprises an expanded material.