NON-SLIP OUTSOLE COMPOSITION INCLUDING COCONUT FIBER AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240117160A1

    公开(公告)日:2024-04-11

    申请号:US17961531

    申请日:2022-10-06

    Applicant: So Jin Jeong

    Inventor: So Jin Jeong

    Abstract: Proposed is a non-slip outsole composition containing coconut fiber. The composition contains 30 to 40 parts by weight of polybutadiene rubber, 20 to 30 parts by weight of elastomer, 15 to 20 parts by weight of filler, 20 to 30 parts by weight of coconut fiber, 0.1 to 1 part by weight of surfactant, 0.2 to 1 part by weight of a vulcanization accelerator, and 0.5 to 2 parts by weight of a cross-linking agent. Further proposed is a manufacturing method of a non-slip outsole containing coconut fiber. The method includes preparing the coconut fiber by separating a coconut into a cocopeat part and a coconut fiber part, blending a non-slip outsole composition by mixing the prepared coconut fiber with a rubber binder mixture, and producing the non-slip outsole through molding by injecting the non-slip outsole composition into a mold having a predetermined outsole shape, and finishing the non-slip outsole by cooling and aging the molded outsole.

    Plasticizer for halogen resins
    396.
    发明授权

    公开(公告)号:US11945932B2

    公开(公告)日:2024-04-02

    申请号:US16978534

    申请日:2019-02-13

    Abstract: The present invention relates to [1] a plasticizer for a halogen-based resin containing a mixture of didecyl phthalates each containing a linear or branched C10 alkyl group, in which a content of di-n-decyl phthalate in the mixture is not less than 48 mol % and not more than 70 mol %; [2] a plasticizer composition for a halogen-based resin containing the aforementioned plasticizer; and [3] a halogen-based resin composition containing a halogen-based resin and the aforementioned plasticizer. The plasticizer of the present invention has an excellent plasticizing effect on a halogen-based resin and at the same time, can exhibit excellent effects of improving all of productivity, processability, kneading properties and heat resistance without deterioration in the respective properties.

    STYRENE COPOLYMER MOLDING COMPOSITIONS WITH REDUCED MOLD DEPOSIT FORMATION FOR HIGH GLOSS APPLICATIONS

    公开(公告)号:US20240093018A1

    公开(公告)日:2024-03-21

    申请号:US17766877

    申请日:2020-10-13

    Abstract: The invention relates to a thermoplastic molding composition (P) comprising: (A) 81.1 to 99.7 wt. -% of at thermoplastic polymer composition (A) comprising: (A-1) graft copolymer (A-1), and (A-2) thermoplastic matrix (A-2) based on vinylaromatic copolymers; (B) at least one hindered amine light stabilizing composition (B) comprising: (B-1) 0.2 to 0.9 wt.-%, of at least one hindered amine light stabilizer having a dipiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the dipiperidine structure and (B-2) 0.1 to 0.9 wt.-%, of a hindered amine light stabilizer mixture having a monopiperidine structure with at least one alkyl group at each of the 2 and 6 positions of the monopiperidine structure and (B-3) 0 to 2 wt.-%, of at least one hindered amine light stabilizer having a polymeric structure comprising piperidine groups with at least one alkyl group at each of the 2 and 6 positions of the piperidine groups, (C) 0 to 10 wt.-%, of colorants, dyes and/or pigments (C); and (D) 0 to 5 wt.-%, of further additives (D) different from (B) and (C); provided that the thermoplastic molding composition (P) further comprises 0.001 wt.-% to 0.1 wt.-%, based on the total weight of the molding composition (P), of oligomers and/or polymers comprising ethylene and/or propylene repeating units or provided that the thermoplastic molding composition (P) further comprises 0 wt.-%, based on the total weight of the molding composition (P), of oligomers and/or polymers comprising ethylene and/or propylene repeating units (as component E), wherein the constituents (A) to (E) sum up to 100 wt.-% of the molding composition (P).

    Block copolymer compositions
    398.
    发明授权

    公开(公告)号:US11926731B2

    公开(公告)日:2024-03-12

    申请号:US17445394

    申请日:2021-08-18

    Abstract: A composition comprising selectively hydrogenated block copolymers (a) and (b having peak molecular weights of 150-1,000 kg/mol, 6-60 kg/mol, respectively, is disclosed. Component (a) comprises one or more structures A-B-A, (A-B-A)nX, A-(B-A)n, and (A-B)nX. Component (b) comprises one or more structures C-D, D-C-D, and (D-C)nX. The value of “n” is 1-30, and “X” is a residue of a coupling agent. Before hydrogenation, blocks A and C, are vinyl aromatic polymer blocks; and blocks B and D are polymer blocks comprising 60-100 mol % of one or more conjugated dienes and 0-40 mol % of a vinyl aromatic monomer. The HSBC compositions and TPE blends exhibits good elasticity, good processability, low extractables, and low compression set.

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