C08C1/12

Process for producing ABS graft copolymers

The invention relates to a process for producing graft copolymers based on acrylonitrile-butadiene-styrene copolymers (ABS), wherein the graft copolymers may be dewatered particularly readily after production and precipitation and have a low residual moisture content after centrifugation. The invention further relates to a process for producing thermoplastic molding materials using the thus obtained ABS graft copolymers.

Process for producing ABS graft copolymers

The invention relates to a process for producing graft copolymers based on acrylonitrile-butadiene-styrene copolymers (ABS), wherein the graft copolymers may be dewatered particularly readily after production and precipitation and have a low residual moisture content after centrifugation. The invention further relates to a process for producing thermoplastic molding materials using the thus obtained ABS graft copolymers.

Rubber and by-product extraction systems and methods
11230613 · 2022-01-25 · ·

Systems and methods for extracting useful by-products and natural rubber from non-Hevea rubber bearing plants are disclosed.

Rubber and by-product extraction systems and methods
11230613 · 2022-01-25 · ·

Systems and methods for extracting useful by-products and natural rubber from non-Hevea rubber bearing plants are disclosed.

SOLIDIFICATION OF A NATURAL RUBBER LATEX BY POLYQUATERNARY POLYMERS

The present invention relates to a solidification process of the natural rubber latex by means of polyquaternary polymers.

The process of the present invention has the advantage to not require the addition of acids and/or salts, with an evident saving in terms of cost for the reagents. Furthermore, in such a way neither the neutralization step of the rubber nor the treatment of the processing water before their disposal are required.

The process of the present invention is suitable both for the continuous and batchwise embodiment, with evident advantages as far as its industrial application is concerned.

SOLIDIFICATION OF A NATURAL RUBBER LATEX BY POLYQUATERNARY POLYMERS

The present invention relates to a solidification process of the natural rubber latex by means of polyquaternary polymers.

The process of the present invention has the advantage to not require the addition of acids and/or salts, with an evident saving in terms of cost for the reagents. Furthermore, in such a way neither the neutralization step of the rubber nor the treatment of the processing water before their disposal are required.

The process of the present invention is suitable both for the continuous and batchwise embodiment, with evident advantages as far as its industrial application is concerned.

Rubber and by-product extraction systems and methods
11566086 · 2023-01-31 · ·

Systems and methods for extracting useful by-products and natural rubber from non-Hevea rubber bearing plants are disclosed.

Rubber and by-product extraction systems and methods
11566086 · 2023-01-31 · ·

Systems and methods for extracting useful by-products and natural rubber from non-Hevea rubber bearing plants are disclosed.

Rubber and By-Product Extraction Systems and Methods
20220089788 · 2022-03-24 ·

Systems and methods for extracting useful by-products and natural rubber from non-Hevea rubber bearing plants are disclosed.

Rubber and By-Product Extraction Systems and Methods
20220089788 · 2022-03-24 ·

Systems and methods for extracting useful by-products and natural rubber from non-Hevea rubber bearing plants are disclosed.