TWI456005B - 可加成熟化之聚矽氧橡膠組成物以及經熟化之聚矽氧橡膠 - Google Patents

可加成熟化之聚矽氧橡膠組成物以及經熟化之聚矽氧橡膠 Download PDF

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TWI456005B
TWI456005B TW098108074A TW98108074A TWI456005B TW I456005 B TWI456005 B TW I456005B TW 098108074 A TW098108074 A TW 098108074A TW 98108074 A TW98108074 A TW 98108074A TW I456005 B TWI456005 B TW I456005B
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seconds
rubber composition
matured
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TW098108074A
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TW201000563A (en
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Noriyuki Meguriya
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Shinetsu Chemical Co
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (5)

  1. 一種可加成熟化之聚矽氧橡膠組成物，其包含：(A)50至97重量份之有機聚矽氧烷，其在室溫下為液體，其中此有機聚矽氧烷每分子含有至少兩個與矽原子鍵結之烯基且具有至多1000之平均聚合度；(B)3至50重量份之有機聚矽氧烷，其一分子中具有10至200個與矽原子鍵結之烯基，其具有0.000027至0.0005莫耳/公克之烯基含量，其具有至少2000之平均聚合度，且其在室溫下呈生橡膠狀態；(C)以每100重量份之組份(A)與(B)總量計0.2至20重量份之有機氫聚矽氧烷，其每分子含有至少兩個與矽原子鍵結之氫原子；(D)以每100重量份之組份(A)與(B)總量計10至40重量份之沉澱矽石，其具有以BET方法所測量之至少100m2 /g之比表面積；及(E)用於加成反應之催化量觸媒；該可加成熟化之聚矽氧橡膠組成物在25℃及10s-1 之剪切速度下具有100至800Pa．s之黏度。
  2. 根據申請專利範圍第1項之可加成熟化之聚矽氧橡膠組成物，其中當130℃下的10%熟化時間為T10(秒)而90%熟化時間為T90(秒)時，則T10及T90使得：15秒≦T10≦60秒，且5秒≦(T90-T10)≦30秒。
  3. 根據申請專利範圍第1或2項之可加成熟化之聚矽 氧橡膠組成物，其中該沉澱矽石(D)以每100公克計具有100至250毫升之DBP吸收量。
  4. 根據申請專利範圍第1或2項之可加成熟化之聚矽氧橡膠組成物，其係用於射出模製。
  5. 一種經熟化之聚矽氧橡膠，其係藉由在100至220℃之條件下將申請專利範圍第1項之可加成熟化之聚矽氧橡膠組成物熟化5秒至30分鐘而製得，該經熟化之聚矽氧橡膠具有至少4.0MPa之抗張強度及至少200%之斷裂伸長率。
TW098108074A 2008-03-14 2009-03-12 可加成熟化之聚矽氧橡膠組成物以及經熟化之聚矽氧橡膠 TWI456005B (zh)

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JP2008065714A JP4645859B2 (ja) 2008-03-14 2008-03-14 付加硬化性シリコーンゴム組成物及びシリコーンゴム硬化物

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TW201000563A TW201000563A (en) 2010-01-01
TWI456005B true TWI456005B (zh) 2014-10-11

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EP (1) EP2100921B1 (zh)
JP (1) JP4645859B2 (zh)
KR (1) KR101502587B1 (zh)
TW (1) TWI456005B (zh)

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JP5402800B2 (ja) * 2010-04-08 2014-01-29 信越化学工業株式会社 付加硬化型自己接着性シリコーンゴム組成物
JP5821316B2 (ja) * 2011-06-21 2015-11-24 三菱化学株式会社 半導体発光装置用樹脂パッケージの製造方法及び該半導体発光装置用樹脂パッケージを有してなる半導体発光装置の製造方法
US9909008B2 (en) 2014-05-19 2018-03-06 Shin-Etsu Chemical Co., Ltd. Addition-curable liquid silicone rubber composition
EP3178880B1 (en) * 2014-08-05 2021-11-24 Sumitomo Rubber Industries, Ltd. Rubber composition and tire
JP6245119B2 (ja) * 2014-09-05 2017-12-13 信越化学工業株式会社 シリコーンゴム組成物及びシリコーンゴム硬化物の引裂き強度を向上させる方法
JP2016196591A (ja) 2015-04-06 2016-11-24 旭化成ワッカーシリコーン株式会社 シリコーンゴム組成物
CN108025494B (zh) * 2015-11-26 2020-03-10 瓦克化学股份公司 用于通过弹道生成方法生产弹性体模制部件的高粘性硅酮组合物
JP6888593B2 (ja) * 2018-08-29 2021-06-16 信越化学工業株式会社 ミラブル型シリコーンゴム組成物及び電界緩和層
US12077706B2 (en) * 2021-01-28 2024-09-03 TE Connectivity Services Gmbh Hybrid silicone composite for high temperature applications

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TW200404865A (en) * 2002-05-01 2004-04-01 Shinetsu Chemical Co Addition-curable silicone rubber composition

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JPH0791463B2 (ja) * 1989-04-28 1995-10-04 信越化学工業株式会社 シリコーンゴム組成物
JP2522722B2 (ja) * 1990-09-28 1996-08-07 東レ・ダウコーニング・シリコーン株式会社 圧縮抵抗性シリコ―ンゴム組成物
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JP3344241B2 (ja) * 1996-10-28 2002-11-11 信越化学工業株式会社 圧縮抵抗性シリコーンゴム組成物の製造方法及び圧縮抵抗性シリコーンゴムの製造方法並びにシリコーンゴムの圧縮抵抗性向上方法
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TW201000563A (en) 2010-01-01
EP2100921B1 (en) 2011-05-11
JP2009221295A (ja) 2009-10-01
KR101502587B1 (ko) 2015-03-13
EP2100921A1 (en) 2009-09-16
KR20090098694A (ko) 2009-09-17
JP4645859B2 (ja) 2011-03-09

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