ES509755A0 - Procedimiento para preparar espumas de poliuretano rigidas cargadas de almidon. - Google Patents

Procedimiento para preparar espumas de poliuretano rigidas cargadas de almidon.

Info

Publication number
ES509755A0
ES509755A0 ES509755A ES509755A ES509755A0 ES 509755 A0 ES509755 A0 ES 509755A0 ES 509755 A ES509755 A ES 509755A ES 509755 A ES509755 A ES 509755A ES 509755 A0 ES509755 A0 ES 509755A0
Authority
ES
Spain
Prior art keywords
starch
procedure
polyurethane foams
rigid polyurethane
preparing rigid
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.)
Granted
Application number
ES509755A
Other languages
English (en)
Other versions
ES8308340A1 (es
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.)
Unilever Bestfoods North America
Original Assignee
Unilever Bestfoods North America
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 by Unilever Bestfoods North America filed Critical Unilever Bestfoods North America
Publication of ES8308340A1 publication Critical patent/ES8308340A1/es
Publication of ES509755A0 publication Critical patent/ES509755A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES509755A 1981-02-20 1982-02-19 Procedimiento para preparar espumas de poliuretano rigidas cargadas de almidon. Granted ES509755A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3106246A DE3106246C2 (de) 1981-02-20 1981-02-20 Formmasse für mit Stärke gefüllte Polyurethanhartschäume

Publications (2)

Publication Number Publication Date
ES8308340A1 ES8308340A1 (es) 1983-08-16
ES509755A0 true ES509755A0 (es) 1983-08-16

Family

ID=6125308

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509755A Granted ES509755A0 (es) 1981-02-20 1982-02-19 Procedimiento para preparar espumas de poliuretano rigidas cargadas de almidon.

Country Status (12)

Country Link
EP (1) EP0058921B1 (es)
JP (1) JPS57139114A (es)
AR (1) AR225574A1 (es)
BR (1) BR8200573A (es)
CA (1) CA1177200A (es)
DE (1) DE3106246C2 (es)
DK (1) DK149455C (es)
ES (1) ES509755A0 (es)
FI (1) FI73709C (es)
MX (1) MX7514E (es)
NO (1) NO158189C (es)
ZA (1) ZA818700B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU564734B2 (en) * 1982-07-16 1987-08-27 C.R. Bard Inc. Breathable ostomy gasket composition and ostomy bag seal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956202A (en) * 1973-11-14 1976-05-11 Kohkoku Chemical Industry Co. Ltd. Process for preparing low smoke-generating rigid polyurethane foam
US4197372A (en) * 1978-01-16 1980-04-08 Krause Milling Company Semi-flexible polyurethane foams containing amylaceous material and process for preparing same
US4156759A (en) * 1978-01-16 1979-05-29 Krause Milling Company Polyurethane foams containing stabilized amylaceous materials
JPS5550967A (en) * 1978-10-06 1980-04-14 Sumitomo Metal Ind Ltd Preventing device for flying of slag

Also Published As

Publication number Publication date
DE3106246C2 (de) 1984-12-20
NO158189C (no) 1988-07-27
DE3106246A1 (de) 1982-09-02
JPS57139114A (en) 1982-08-27
EP0058921A1 (de) 1982-09-01
FI73709C (fi) 1987-11-09
ES8308340A1 (es) 1983-08-16
NO820523L (no) 1982-08-23
ZA818700B (en) 1982-10-27
CA1177200A (en) 1984-10-30
EP0058921B1 (de) 1989-11-08
NO158189B (no) 1988-04-18
AR225574A1 (es) 1982-03-31
DK149455B (da) 1986-06-16
MX7514E (es) 1989-05-25
FI813939L (fi) 1982-08-21
BR8200573A (pt) 1982-12-07
JPH0310653B2 (es) 1991-02-14
FI73709B (fi) 1987-07-31
DK149455C (da) 1986-11-24
DK72182A (da) 1982-08-21

Similar Documents

Publication Publication Date Title
ES503482A0 (es) Procedimiento para preparar espuma de poliuretano de alta elasticidad.
NL189140C (nl) Werkwijze voor bereiden van verknoopte polyetheenschuimen.
ES510255A0 (es) Procedimiento para la obtencion de poliisocianatos.
DE3584672D1 (de) Polyurethanhartschaum enthaltender waermeisolierender koerper.
ES546413A0 (es) Un procedimiento para preparar un polimero de poliuretano.
ES2018149B3 (es) Procedimiento para produccion de espumas de poliuretano utilizando modificadores de espuma.
ES525340A0 (es) Un procedimiento para fabricar un producto de espuma de poliuretano flexible modificada.
NL7702678A (nl) Hydrofiele polyurethanschuimstof.
ES540596A0 (es) Procedimiento para preparar espumas de poliisocianurato o poliuretano.
ES528011A0 (es) Procedimiento para preparar espuma flexible de poliuretano
AU528213B2 (en) Polyurethane foam
AU3594378A (en) Preparing rigid polyurethane foams using latent catalysts
GB2059977B (en) Rigid polyurethane foam
ES514300A0 (es) Procedimiento para la obtencion de poliisocianatos.
GB2051837B (en) Rigid isocyananurate polyurethane foams
ES519403A0 (es) Procedimiento para preparar derivados de guanidina.
ES514401A0 (es) Procedimiento para preparar tiolcarbamatos con efectos herbicidas.
ES518704A0 (es) Procedimiento para preparar derivados de guanidina.
NO792227L (no) Polyuretan, samt fremgangsmaate for fremstilling derav
IT8223895A0 (it) Schiuma di poliuretano flessibile basata su metilene difenilisocianato.
YU40568B (en) Process for preparing impregnated polyurethane foams
AU508528B2 (en) Polyurethane foams
ES492897A0 (es) Un procedimiento para la preparacion de un estabilizador de espuma.
ES509755A0 (es) Procedimiento para preparar espumas de poliuretano rigidas cargadas de almidon.
GB1552110A (en) Storage-stable precursors for rigid polyurethane foams

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203