WO2013102535A1 - Flammgeschützte polyurethanschaumstoffe - Google Patents

Flammgeschützte polyurethanschaumstoffe Download PDF

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Publication number
WO2013102535A1
WO2013102535A1 PCT/EP2012/075138 EP2012075138W WO2013102535A1 WO 2013102535 A1 WO2013102535 A1 WO 2013102535A1 EP 2012075138 W EP2012075138 W EP 2012075138W WO 2013102535 A1 WO2013102535 A1 WO 2013102535A1
Authority
WO
WIPO (PCT)
Prior art keywords
flame retardant
flame
polyurethane foams
oligomeric
isocyanate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2012/075138
Other languages
German (de)
English (en)
French (fr)
Inventor
Iran Otero Martinez
Jose Manuel Lopez Lopez
Ferran Antich Moros
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
BASF SE
Original Assignee
BASF Schweiz AG
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47435927&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2013102535(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF Schweiz AG, BASF SE filed Critical BASF Schweiz AG
Priority to EP12806414.4A priority Critical patent/EP2800770B2/de
Priority to CN201280065959.2A priority patent/CN104053693A/zh
Priority to KR1020147021743A priority patent/KR102027609B1/ko
Priority to JP2014550664A priority patent/JP6498441B2/ja
Priority to MX2014007724A priority patent/MX342943B/es
Priority to ES12806414T priority patent/ES2603959T5/es
Publication of WO2013102535A1 publication Critical patent/WO2013102535A1/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/65—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
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C08G18/6611—Compounds of groups C08G18/42, 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
    • 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
    • C08G18/65—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
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • C01B32/22—Intercalation
    • C01B32/225—Expansion; Exfoliation
    • 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
    • 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
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0038—Use of organic additives containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0066—Flame-proofing or flame-retarding additives
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08G2350/00—Acoustic or vibration damping material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/08—Polyurethanes from polyethers
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • C08K5/523—Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds

Definitions

  • the ratio of organic polyisocyanates (a-1) to polyols (a-2) and chain extenders (a-3) is selected such that the isocyanate prepolymer has an NCO content of 10 to 28%, particularly preferably 14 to 24%.
  • Suitable catalysts are: tris (dialkylamino) -s-hexahydrotriazines, in particular tris- (N, N-dimethylamino) -s-hexahydrotriazine, tetraalkylammonium salts such as, for example, N, N, N-trimethyl-N- (2-hydroxybenzoyl) propyl) formate, N, N, N-trimethyl-N- (2-hydroxy-propyl) -2-ethylhexanoate, tetraalkylammonium hydroxides such as tetramethylammonium hydroxide, alkali metal hydroxides such as Sodium hydroxide, alkali metal such as sodium and potassium isopropylate, and alkali or alkaline earth metal salts of fatty acids having 1 to 20 carbon atoms and optionally pendant OH groups.
  • tetraalkylammonium salts such as, for example, N, N, N-trimethyl-
  • Polyol C Polyetherol having an OH number of 42 mgKOH / g, a functionality of 2.7 to
  • specimens according to the tests V1, V4, B1 and B2 were subjected to the Volkswagen test PV3357.
  • the sample plates were once stored horizontally, so that the flame sn of the surface takes place and once vertically, so that the flame is carried out at the edge.
  • a Bunsen burner with flaming yellow flame and a flame height of 100 mm is used for flame treatment.
  • the distance between the sample plate and the gas outlet opening of the Bunsen burner is 90 mm.
  • a Bunsen burner with flaming yellow flame and a flame height of 40 mm is used for flame treatment.
  • the distance between the sample plate and the gas outlet opening of the Bunsen burner is 30 mm.
  • the firing time is the time difference from the ignition of the sample to its extinction.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PCT/EP2012/075138 2012-01-03 2012-12-12 Flammgeschützte polyurethanschaumstoffe Ceased WO2013102535A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP12806414.4A EP2800770B2 (de) 2012-01-03 2012-12-12 Flammgeschützte polyurethanschaumstoffe
CN201280065959.2A CN104053693A (zh) 2012-01-03 2012-12-12 阻燃性聚氨酯泡沫
KR1020147021743A KR102027609B1 (ko) 2012-01-03 2012-12-12 난연성 폴리우레탄 발포체
JP2014550664A JP6498441B2 (ja) 2012-01-03 2012-12-12 難燃性ポリウレタン発泡体
MX2014007724A MX342943B (es) 2012-01-03 2012-12-12 Espumas de poliuretano retardadoras de llama.
ES12806414T ES2603959T5 (es) 2012-01-03 2012-12-12 Espumas ignífugas de poliuretano

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12150081.3 2012-01-03
EP20120150081 EP2612876A1 (de) 2012-01-03 2012-01-03 Flammgeschützte Polyurethanschaumstoffe

Publications (1)

Publication Number Publication Date
WO2013102535A1 true WO2013102535A1 (de) 2013-07-11

Family

ID=47435927

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/075138 Ceased WO2013102535A1 (de) 2012-01-03 2012-12-12 Flammgeschützte polyurethanschaumstoffe

Country Status (7)

Country Link
EP (2) EP2612876A1 (https=)
JP (2) JP6498441B2 (https=)
KR (1) KR102027609B1 (https=)
CN (1) CN104053693A (https=)
ES (1) ES2603959T5 (https=)
MX (1) MX342943B (https=)
WO (1) WO2013102535A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105153392A (zh) * 2015-11-01 2015-12-16 刘应才 一种汽车内饰用的阻燃聚氨酯泡沫材料的制备方法
CN105384902A (zh) * 2015-12-17 2016-03-09 刘爱华 一种建筑保温用新型环保阻燃聚氨酯材料

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2612876A1 (de) * 2012-01-03 2013-07-10 Basf Se Flammgeschützte Polyurethanschaumstoffe
US9562131B2 (en) 2012-08-21 2017-02-07 Basf Se Thermoformable rigid polyurethane-polyamide foam
CN103408714A (zh) * 2013-08-05 2013-11-27 四川航天系统工程研究所 无卤阻燃的特种聚氨酯泡沫及其制备方法
CN106574037B (zh) * 2014-06-06 2019-09-24 陶氏环球技术有限责任公司 阻热性和阻燃性聚氨酯泡沫体
JP6529072B2 (ja) 2015-03-20 2019-06-12 株式会社イノアックコーポレーション 軟質ポリウレタンフォーム
CN110914390A (zh) * 2017-02-20 2020-03-24 多佛化学制品有限公司 用于金属加工的聚合多磷润滑剂添加剂
KR102158327B1 (ko) 2017-03-09 2020-09-21 주식회사 엘지화학 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼
CN108559251A (zh) * 2017-10-26 2018-09-21 浙江川洋新材料股份有限公司 一种阻燃型汽车内饰海绵及其制备方法
CN108148175A (zh) * 2017-12-28 2018-06-12 长沙善道新材料科技有限公司 一种防火保温装饰材料及其制备方法
CN108484865B (zh) * 2018-04-26 2021-09-07 江门市健楠包装材料有限公司 隔热保温无氟泡沫材料及其制备方法
KR102255392B1 (ko) 2018-09-05 2021-05-21 주식회사 엘지화학 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼
KR102255391B1 (ko) 2018-09-05 2021-05-21 주식회사 엘지화학 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼
KR102247683B1 (ko) 2018-09-05 2021-04-30 주식회사 엘지화학 난연성 폴리우레탄 폼 조성물 및 이의 경화물을 포함하는 난연성 폴리우레탄 폼
CN109503791A (zh) * 2018-10-18 2019-03-22 中山市宝龙海绵制品有限公司 一种无卤阻燃海绵及其制备方法
CN114206965B (zh) * 2019-08-13 2024-09-13 陶氏环球技术有限责任公司 聚氨酯泡沫
JP2021038317A (ja) * 2019-09-03 2021-03-11 三井化学産資株式会社 難燃性樹脂組成物
CN114341223A (zh) * 2019-09-05 2022-04-12 巴斯夫欧洲公司 柔性聚氨酯泡沫及其制备方法和用途
CA3188589A1 (en) 2020-07-01 2022-01-06 Basf Se Polyurethane foams with improved acoustic properties
CA3190397A1 (en) * 2020-08-27 2022-03-03 Nicholas David Orf Materials, methods, devices and systems for insulating cavities of buildings with foam insulation
JP2022048708A (ja) * 2020-09-15 2022-03-28 積水化学工業株式会社 難燃性ウレタン樹脂組成物
CN112226070A (zh) * 2020-10-19 2021-01-15 山东博顺新材料有限责任公司 一种添加膨胀石墨的高阻燃聚氨酯材料及其制备方法
CN112851925B (zh) * 2021-02-02 2023-01-31 扬州晨化新材料股份有限公司 一种混合型含磷多元醇阻燃剂的制备方法
EP4059971A1 (de) 2021-03-17 2022-09-21 Covestro Deutschland AG Verfahren zur kontinuierlichen herstellung von polyurethanschaumstoffen geringer dichte und hoher bruchdehnung
KR102309426B1 (ko) * 2021-04-30 2021-10-06 대한폴리텍(주) 단열재로 사용되는 준불연성 발포체
CN116874721B (zh) * 2022-11-16 2024-11-15 江苏长顺高分子材料研究院有限公司 低密度多孔材料及其制备方法和应用
CN115895036A (zh) * 2022-11-28 2023-04-04 云南云天化股份有限公司 一种阻燃剂组合物、聚氨酯泡沫及其制备方法
WO2026015724A1 (en) * 2024-07-10 2026-01-15 Zephyros, Inc. Fiber reinforced composites and materials for forming fiber reinforced composites
WO2026035457A1 (en) * 2024-08-08 2026-02-12 Icl-Ip America Inc. Heat resistant semi-rigid polyurethane foams

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