非常に軟質で、非粘着性および透明なスチレン系熱可塑性エラストマー組成物 - Ineos Stylulation Group Gesellschaft Mitt Beschlenktel Haftung

Title:

非常に軟質で、非粘着性および透明なスチレン系熱可塑性エラストマー組成物

Document Type and Number:

Japanese Patent JP7170654

Kind Code:

B2

Abstract:

Thermoplastic elastomer compositions can be used for medical skin contact applications, comprising: a) 90.9 to 69.0 wt.-% star-shaped block copolymer A with 4 arms of the general structure [S1—(S/B)k—(S/B)I—(S/B)m—S2]n—X, where S1 and S2 are vinylaro-matic hard polymer and S/B are soft random vinylaromatic/diene copolymer blocks; X is a coupling center; and b) 9.1 to 31.0 wt.-% of a plasticizer B: b1) a mixture of mineral oil B1 and cyclohexane 1,2-dicarboxylic acid C8 to C10 dialkyl ester B2; or b2) a mixture of mineral oil B1 and vegetable oil B3.

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Inventors:

Mihil Felswifer
Norbert Niesner
Aike Yanke
Daniel Wagner
Konrad Knorr

Application Number:

JP2019550686A

Publication Date:

November 14, 2022

Filing Date:

March 12, 2018

Export Citation:

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Assignee:

Ineos Stylulation Group Gesellschaft Mitt Beschlenktel Haftung

International Classes:

C08L53/02; C08C19/00; C08F297/04; C08G81/02; C08K5/10; C08L91/00

Domestic Patent References:

JP2014500377A
JP2002540268A
JP2013540873A
JP2012036300A

Foreign References:

US6673857
US20140011929
US6521712

Attorney, Agent or Firm:

Junji Yuda
Noriyuki Takebayashi

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