CN110520457B - 具有高球回弹率的低密度聚氨酯弹性体泡沫 - Google Patents

具有高球回弹率的低密度聚氨酯弹性体泡沫 Download PDF

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CN110520457B
CN110520457B CN201880025376.4A CN201880025376A CN110520457B CN 110520457 B CN110520457 B CN 110520457B CN 201880025376 A CN201880025376 A CN 201880025376A CN 110520457 B CN110520457 B CN 110520457B
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weight percent
weight
polyurethane elastomer
mixture
isocyanate
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CN110520457A (zh
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S·斯古索林
L·扎纳驰
A·萨巴蒂尼
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Dow Italia Divisione Commerciale SRL
Dow Global Technologies LLC
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Dow Global Technologies LLC
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    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4808—Mixtures of two or more polyetherdiols
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    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
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    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
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    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
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    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
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    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
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    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
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    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
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    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
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    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
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    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
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    • C08G2120/00—Compositions for reaction injection moulding processes
    • C—CHEMISTRY; METALLURGY
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    • C08G2410/00—Soles

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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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
CN201880025376.4A 2017-03-03 2018-03-02 具有高球回弹率的低密度聚氨酯弹性体泡沫 Active CN110520457B (zh)

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IT102017000023941 2017-03-03
IT201700023941 2017-03-03
PCT/US2018/020626 WO2018160945A1 (en) 2017-03-03 2018-03-02 Low density polyurethane elastomer foam with high ball rebound

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CN110520457A CN110520457A (zh) 2019-11-29
CN110520457B true CN110520457B (zh) 2022-01-18

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US (1) US11332569B2 (enExample)
EP (1) EP3589673B1 (enExample)
JP (1) JP7112417B2 (enExample)
CN (1) CN110520457B (enExample)
AU (1) AU2018227869B2 (enExample)
ES (1) ES2871007T3 (enExample)
HU (1) HUE054611T2 (enExample)
MX (1) MX2019010076A (enExample)
PL (1) PL3589673T3 (enExample)
PT (1) PT3589673T (enExample)
WO (1) WO2018160945A1 (enExample)

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CN110891995A (zh) 2017-06-15 2020-03-17 Ddp特种电子材料美国公司 包含疏水性改性异氰酸酯官能预聚物的含粘合剂组合物
EP3917981A1 (en) 2019-02-01 2021-12-08 Basf Se Composition useful for the preparation of polyurethane foams
EP3969492B1 (en) 2019-05-16 2025-02-19 Basf Se Low density polyurethane foam systems with high split tear
WO2022096599A1 (en) * 2020-11-05 2022-05-12 Huntsman International Llc Elastomeric polyurethane-polyurea comprising water blown foam having improved mechanical properties
CN113307940B (zh) * 2021-07-19 2022-02-15 北京理工大学 一种耐低温的中静刚度聚氨酯微孔弹性垫板
CN113461900B (zh) * 2021-07-19 2022-04-15 北京理工大学 一种低温静刚度变化率低的低静刚度聚氨酯微孔弹性垫板
CN113307930B (zh) * 2021-07-19 2022-02-11 北京理工大学 一种耐寒性的高静刚度聚氨酯微孔弹性垫板
CN114276515B (zh) * 2021-12-08 2023-04-21 山东奥卓新材料有限公司 一种超高强度低动静刚度比聚氨酯微孔弹性垫板及其制备方法

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EP0527174B1 (en) * 1990-05-04 1994-09-21 Dow Italia S.P.A. Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers
TW200514800A (en) * 2003-10-24 2005-05-01 Pou Chien Chemical Co Ltd Combined PU foaming material
JP2006282840A (ja) * 2005-03-31 2006-10-19 Dai Ichi Kogyo Seiyaku Co Ltd 導電性非発泡ポリウレタン樹脂製造用組成物、導電性非発泡ポリウレタン成型物、導電性部材
CN102585162A (zh) * 2011-12-23 2012-07-18 山东东大一诺威聚氨酯有限公司 动态性能优异的微孔聚氨酯弹性体组合物及其制备方法
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