公开(公告)号：US11426636B2

公开(公告)日：2022-08-30

申请号：US16468358

申请日：2017-12-12

Applicant: DIRECTA PLUS S.P.A.

Inventor： Giulio Giuseppe Cesareo ,  Massimiliano Bianchi ,  Antonino Di Pasquale

IPC: A63B37/04 ,  A63B37/00 ,  C08K3/04 ,  C08F36/06

Abstract: Golf ball consisting of an inner part comprising at least an elastomeric polymer and a reinforcing agent comprising graphene nano-platelets in which at least 90% of the nano-platelets has a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 45 nm, and a C/O ratio ≥100:1.

公开(公告)号：US20210289883A1

公开(公告)日：2021-09-23

申请号：US17258502

申请日：2019-06-20

Applicant: DIRECTA PLUS S.P.A.

Inventor： Giulio Giuseppe Cesareo ,  Massimiliano Bianchi ,  Antonino Di Pasquale

IPC: A43B13/04 ,  C08L7/00 ,  C08L9/00 ,  C08K3/04 ,  A43B13/02

Abstract: A shoe sole comprising an elastomeric composition comprising: (D) 100 phr of a mixture of rubbers comprising: i. from 40 to 70% by weight of an isoprene polymer; ii. from 20 to 50% by weight of polybutadiene; iii. from 10 to 40% by weight of an SBR having a glass transition temperature (Tg) from −60 to −40° C.; (E) from 50 to 100 phr of amorphous carbon black having a surface area greater than 85 m2/g measured with the ASTM D6556 method, and a dibutyl phthalate absorption index (DBPA) greater than 90 measured with the ASTM D2414 method; (F) from 1 to 30 phr of graphene nano-platelets, wherein at least 90% of said graphene nano-platelets has a side dimension (x, y) from 50 to 50000 nm and a thickness (z) of 0.34 to 50 nm, and wherein said graphene nano-platelets have a C/O ratio ≥100:1.

公开(公告)号：US12029273B2

公开(公告)日：2024-07-09

申请号：US17258502

申请日：2019-06-20

Applicant: DIRECTA PLUS S.P.A.

Inventor： Giulio Giuseppe Cesareo ,  Massimiliano Bianchi ,  Antonino Di Pasquale

IPC: A43B13/04 ,  A43B13/02 ,  B29C35/02 ,  C08K3/04 ,  C08L9/00 ,  B29K19/00 ,  B29K105/00 ,  B29K105/16 ,  B29K507/04 ,  B29L31/50 ,  B82Y40/00

CPC classification number: A43B13/04 ,  A43B13/026 ,  B29C35/02 ,  C08K3/04 ,  C08K3/042 ,  C08L9/00 ,  B29K2019/00 ,  B29K2105/0005 ,  B29K2105/162 ,  B29K2507/04 ,  B29L2031/504 ,  B82Y40/00 ,  C08K2201/006 ,  C08K2201/011

Abstract: A shoe sole comprising an elastomeric composition comprising: (D) 100 phr of a mixture of rubbers comprising: i. from 40 to 70% by weight of an isoprene polymer; ii. from 20 to 50% by weight of polybutadiene; iii. from 10 to 40% by weight of an SBR having a glass transition temperature (Tg) from −60 to −40° C.; (E) from 50 to 100 phr of amorphous carbon black having a surface area greater than 85 m2/g measured with the ASTM D6556 method, and a dibutyl phthalate absorption index (DBPA) greater than 90 measured with the ASTM D2414 method; (F) from 1 to 30 phr of graphene nano-platelets, wherein at least 90% of said graphene nano-platelets has a side dimension (x, y) from 50 to 50000 nm and a thickness (z) of 0.34 to 50 nm, and wherein said graphene nano-platelets have a C/O ratio ≥100:1.

公开(公告)号：US10920045B2

公开(公告)日：2021-02-16

申请号：US15747146

申请日：2016-07-25

Applicant: DIRECTA PLUS S.P.A.

Inventor： Giulio Cesareo ,  Massimiliano Bianchi ,  Antonino Di Pasquale

IPC: C08K3/04 ,  C08K3/36 ,  B60C1/00 ,  B60C5/00 ,  C08L9/00 ,  C08L9/06 ,  C08L7/00 ,  C08L23/16

Abstract: Elastomeric composition for producing tire components comprising, based upon parts by weight per 100 parts by weight of rubber (phr): (A) 100 phr of a blend of rubber comprising at least 20% by weight of an isoprene polymer; (B) from 0 to 30 phr of silica; (C) from 0 to 50 phr of amorphous carbon black; (D) from 1 to 40 phr of graphene, wherein the graphene consists of graphene nanoplatelets, wherein at least 90% have a lateral size (x, y) from 50 to 50000 nm and a thickness (z) from 0.34 to 50 nm, wherein the lateral size is always greater than the thickness (x, y>z), and wherein the C/O ratio is ≥100:1.

公开(公告)号：US20190329100A1

公开(公告)日：2019-10-31

申请号：US16468358

申请日：2017-12-12

Applicant: DIRECTA PLUS S.P.A.

Inventor： Giulio Giuseppe Cesareo ,  Massimiliano Bianchi ,  Antonino Di Pasquale

IPC: A63B37/00 ,  C08K3/04 ,  C08F36/06

Abstract: Golf ball consisting of an inner part comprising at least an elastomeric polymer and a reinforcing agent comprising graphene nano-platelets in which at least 90% of the nano-platelets has a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 45 nm, and a C/O ratio ≥100:1.