DK484976A - PROCEDURE FOR THE PREPARATION OF PHENOL FORMAL HYDEL FOAM - Google Patents
PROCEDURE FOR THE PREPARATION OF PHENOL FORMAL HYDEL FOAMInfo
- Publication number
- DK484976A DK484976A DK484976A DK484976A DK484976A DK 484976 A DK484976 A DK 484976A DK 484976 A DK484976 A DK 484976A DK 484976 A DK484976 A DK 484976A DK 484976 A DK484976 A DK 484976A
- Authority
- DK
- Denmark
- Prior art keywords
- hydel
- foam
- procedure
- preparation
- phenol formal
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
-
- 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
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7532890A FR2329709A1 (en) | 1975-10-28 | 1975-10-28 | In situ prodn. of phenol-formaldehyde foams - by pouring prefoamed mixt. of resol and heated catalyst, e.g. into cavity walls |
FR7603177A FR2355871A2 (en) | 1976-02-05 | 1976-02-05 | In situ prodn. of phenol-formaldehyde foams - by pouring prefoamed mixt. of resol and heated catalyst, e.g. into cavity walls |
FR7619342A FR2374352A2 (en) | 1976-06-25 | 1976-06-25 | In situ prodn. of phenol-formaldehyde foams - by pouring prefoamed mixt. of resol and heated catalyst, e.g. into cavity walls |
Publications (1)
Publication Number | Publication Date |
---|---|
DK484976A true DK484976A (en) | 1977-04-29 |
Family
ID=27250540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK484976A DK484976A (en) | 1975-10-28 | 1976-10-27 | PROCEDURE FOR THE PREPARATION OF PHENOL FORMAL HYDEL FOAM |
Country Status (6)
Country | Link |
---|---|
DK (1) | DK484976A (en) |
GB (1) | GB1552447A (en) |
IE (1) | IE43668B1 (en) |
IT (1) | IT1066759B (en) |
LU (1) | LU76080A1 (en) |
NL (1) | NL7611897A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4883824A (en) * | 1986-04-18 | 1989-11-28 | Fiberglas Canada, Inc. | Modified phenolic foam catalysts and method |
US4945077A (en) * | 1986-04-18 | 1990-07-31 | Fiberglass Canada Inc. | Modified phenolic foam catalysts and method |
-
1976
- 1976-10-27 IE IE236776A patent/IE43668B1/en unknown
- 1976-10-27 GB GB4466976A patent/GB1552447A/en not_active Expired
- 1976-10-27 DK DK484976A patent/DK484976A/en not_active Application Discontinuation
- 1976-10-27 LU LU76080A patent/LU76080A1/xx unknown
- 1976-10-27 NL NL7611897A patent/NL7611897A/en not_active Application Discontinuation
- 1976-10-27 IT IT5190976A patent/IT1066759B/en active
Also Published As
Publication number | Publication date |
---|---|
LU76080A1 (en) | 1977-05-31 |
IT1066759B (en) | 1985-03-12 |
NL7611897A (en) | 1977-05-02 |
IE43668B1 (en) | 1981-04-22 |
GB1552447A (en) | 1979-09-12 |
IE43668L (en) | 1977-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ATS | Application withdrawn |