BE824128A - Preparation de dispersions de copolymeres greffes a basse temperature - Google Patents

Preparation de dispersions de copolymeres greffes a basse temperature

Info

Publication number
BE824128A
BE824128A BE152167A BE152167A BE824128A BE 824128 A BE824128 A BE 824128A BE 152167 A BE152167 A BE 152167A BE 152167 A BE152167 A BE 152167A BE 824128 A BE824128 A BE 824128A
Authority
BE
Belgium
Prior art keywords
preparation
low temperature
graft copolymer
copolymer dispersions
temperature graft
Prior art date
Application number
BE152167A
Other languages
English (en)
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
Application filed filed Critical
Publication of BE824128A publication Critical patent/BE824128A/fr

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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/635—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto unsaturated polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
    • C08F290/14—Polymers provided for in subclass C08G
BE152167A 1974-01-07 1975-01-06 Preparation de dispersions de copolymeres greffes a basse temperature BE824128A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/431,081 US3953393A (en) 1974-01-07 1974-01-07 Low temperature process for the preparation of graft copolymer dispersions

Publications (1)

Publication Number Publication Date
BE824128A true BE824128A (fr) 1975-07-07

Family

ID=23710368

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152167A BE824128A (fr) 1974-01-07 1975-01-06 Preparation de dispersions de copolymeres greffes a basse temperature

Country Status (10)

Country Link
US (1) US3953393A (fr)
BE (1) BE824128A (fr)
CA (1) CA1049178A (fr)
CH (1) CH592710A5 (fr)
DE (1) DE2500274B2 (fr)
ES (1) ES433627A1 (fr)
FR (1) FR2256936B1 (fr)
GB (1) GB1451589A (fr)
IT (1) IT1024671B (fr)
NL (1) NL7500106A (fr)

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EP1622960A4 (fr) * 2003-04-23 2008-04-23 Stepan Co Agent de durcissement liquide pour mousses a alveoles ouverts
US7179882B2 (en) 2004-08-02 2007-02-20 Bayer Materialscience Llc Low viscosity polymer polyols
CN1295266C (zh) * 2004-09-30 2007-01-17 青岛科技大学 阻燃高活性聚合物聚醚多元醇制备方法及其用于制备高回弹阻燃聚氨酯软泡材料的方法
CN1308373C (zh) * 2004-09-30 2007-04-04 青岛科技大学 阻燃聚合物聚醚多元醇制备方法及其用于制备块状阻燃聚氨酯泡沫材料的方法
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CN102659996B (zh) * 2012-04-17 2013-11-27 深圳市国志汇富高分子材料股份有限公司 高效无熔滴阻燃聚氨酯网状泡沫塑料的制备工艺
CN102964562B (zh) * 2012-11-20 2014-07-30 山东一诺威聚氨酯股份有限公司 用于军舰地面铺设的聚氨酯弹性体组合料及其制备方法
US9163099B2 (en) 2013-03-08 2015-10-20 Bayer Materialscience Llc Polybutadiene modified polymer polyols, foams prepared from polybutadiene modified polymer polyols, and processes for the production thereof
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US9505881B1 (en) 2015-06-10 2016-11-29 Covestro Llc Polymer polyol compositions, a process for preparing these novel polymer polyol compositions, flexible foams prepared from these novel polymer polyols and a process for the preparation of these flexible foams
US11312811B2 (en) 2016-04-26 2022-04-26 Covestro Llc Flexible foam using polymer polyols produced via DMC catalyzed polyols
US10040903B2 (en) 2016-09-13 2018-08-07 Covestro Llc Polymer polyol quality
US10767008B2 (en) 2017-01-16 2020-09-08 Covestro Llc Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols
US10479862B2 (en) 2017-12-07 2019-11-19 Covestro Llc Amine based polymer polyol stabilizers
US10526484B2 (en) 2017-12-20 2020-01-07 Covestro Llc Dithiocarbonate containing polyols as polymer polyol stabilizers
US10851239B2 (en) 2018-11-07 2020-12-01 Covestro Llc Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foams
US10781310B2 (en) 2019-02-08 2020-09-22 Covestro Llc Polymer polyol stabilizers
CN110551252B (zh) * 2019-05-05 2021-02-12 淮安市博彦土木工程科学研究院有限公司 一种建材用阻燃asa树脂的制备方法
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US11952454B2 (en) 2021-10-18 2024-04-09 Covestro Llc Processes and production plants for producing polymer polyols
CN117285692A (zh) * 2023-09-14 2023-12-26 广州敬信高聚物科技有限公司 一种柔软性好的改性tpu材料、制备方法及其应用

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Also Published As

Publication number Publication date
NL7500106A (nl) 1975-07-09
GB1451589A (en) 1976-10-06
DE2500274B2 (de) 1977-12-29
DE2500274A1 (de) 1975-07-10
US3953393A (en) 1976-04-27
CH592710A5 (fr) 1977-11-15
FR2256936B1 (fr) 1979-01-05
CA1049178A (fr) 1979-02-20
ES433627A1 (es) 1977-02-16
FR2256936A1 (fr) 1975-08-01
IT1024671B (it) 1978-07-20

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: EURANE EUROPEENNE DU POLYURETHANE S.A.

Effective date: 19950106