C04B14/42

METHOD FOR MAKING A FRICTION MATERIAL, IN PARTICULAR FOR MAKING BRAKE PADS AND RELATIVE BRAKE PADS

Method for producing a friction material, including the following steps in sequence: mixing an aluminosilicate source with an alkaline silicate solution to form a geopolymer, adding a friction mix to the geopolymer solution of the previous step to obtain a slurry, casting the slurry in a mold at temperature between room temperature and 120° C. and for between 5 min and 2 h and demolding to obtain a pad, attaching a backplate to the pad, curing for a time between X and Y hours at a temperature of between X and Y. The friction material obtained with the method is for the manufacture of friction layers/blocks for friction elements such as braking elements, including vehicle brake pads or blocks, and/or friction discs.

METHOD FOR MAKING A FRICTION MATERIAL, IN PARTICULAR FOR MAKING BRAKE PADS AND RELATIVE BRAKE PADS

Method for producing a friction material, including the following steps in sequence: mixing an aluminosilicate source with an alkaline silicate solution to form a geopolymer, adding a friction mix to the geopolymer solution of the previous step to obtain a slurry, casting the slurry in a mold at temperature between room temperature and 120° C. and for between 5 min and 2 h and demolding to obtain a pad, attaching a backplate to the pad, curing for a time between X and Y hours at a temperature of between X and Y. The friction material obtained with the method is for the manufacture of friction layers/blocks for friction elements such as braking elements, including vehicle brake pads or blocks, and/or friction discs.

COMPOSITE PARTS WITH IMPROVED MODULUS

A high modulus composite part is disclosed comprising a polymer resin; and a plurality of high-performance unidirectional glass fibers. The high-performance unidirectional glass fibers have an elastic modulus of at least 89 GPa and a tensile strength of at least 4,000 MPa, according to ASTM D2343-09. The composite part comprises a fiber weight fraction (FWF) of no more than 88% and an elastic modulus of at least 60 GPa, according to ASTM D7205.

COMPOSITE PARTS WITH IMPROVED MODULUS

A high modulus composite part is disclosed comprising a polymer resin; and a plurality of high-performance unidirectional glass fibers. The high-performance unidirectional glass fibers have an elastic modulus of at least 89 GPa and a tensile strength of at least 4,000 MPa, according to ASTM D2343-09. The composite part comprises a fiber weight fraction (FWF) of no more than 88% and an elastic modulus of at least 60 GPa, according to ASTM D7205.

Method for manufacturing an engineered stone and an engineered stone
11628593 · 2023-04-18 · ·

A method for manufacturing an engineered stone, the method including: providing a mixture comprising at least a stone or stone like material and a binder; compacting the mixture; curing the binder; and printing on at least a top surface of the engineered stone.

Method for manufacturing an engineered stone and an engineered stone
11628593 · 2023-04-18 · ·

A method for manufacturing an engineered stone, the method including: providing a mixture comprising at least a stone or stone like material and a binder; compacting the mixture; curing the binder; and printing on at least a top surface of the engineered stone.

Bio-Based Plastisol Compositions
20230068849 · 2023-03-02 ·

Plastisol compositions are provided, in which the plastisol compositions include a bio-based plasticizer comprising one or more epoxy groups and a polymeric resin dispersed throughout the bio-based plasticizer. The plastisol composition comprises a flowable material that can be coated onto substrates. Coated fibers including an inorganic fiber indirectly or directly at least partially coated with a plastisol composition comprising a bio-based plasticizer and a polymeric resin dispersed throughout the solidified bio-based plasticizer are also provided. Cementitious boards reinforced with inorganic fibers, such as mesh scrims, that include a solidified bio-based plasticizer coating applied thereto are also provided.

Bio-Based Plastisol Compositions
20230068849 · 2023-03-02 ·

Plastisol compositions are provided, in which the plastisol compositions include a bio-based plasticizer comprising one or more epoxy groups and a polymeric resin dispersed throughout the bio-based plasticizer. The plastisol composition comprises a flowable material that can be coated onto substrates. Coated fibers including an inorganic fiber indirectly or directly at least partially coated with a plastisol composition comprising a bio-based plasticizer and a polymeric resin dispersed throughout the solidified bio-based plasticizer are also provided. Cementitious boards reinforced with inorganic fibers, such as mesh scrims, that include a solidified bio-based plasticizer coating applied thereto are also provided.

METHODS OF REMOVING CHLORIDE FROM GYPSUM HAVING HIGH LEVEL OF CHLORIDE SALT
20220324756 · 2022-10-13 · ·

Beads of materials such as activated alumina, zeolite and silica gel, are used as chloride salt absorbers. The beads are mixed with high-salt gypsum. After mixing for a short time, the mixtures are dried, and the beads and the powder are separated by using a sieve or other physical separation device resulting in a low-salt gypsum which can be used as a gypsum source to make gypsum wallboard.

METHODS OF REMOVING CHLORIDE FROM GYPSUM HAVING HIGH LEVEL OF CHLORIDE SALT
20220324756 · 2022-10-13 · ·

Beads of materials such as activated alumina, zeolite and silica gel, are used as chloride salt absorbers. The beads are mixed with high-salt gypsum. After mixing for a short time, the mixtures are dried, and the beads and the powder are separated by using a sieve or other physical separation device resulting in a low-salt gypsum which can be used as a gypsum source to make gypsum wallboard.