DE223714C - - Google Patents
Info
- Publication number
- DE223714C DE223714C DENDAT223714D DE223714DA DE223714C DE 223714 C DE223714 C DE 223714C DE NDAT223714 D DENDAT223714 D DE NDAT223714D DE 223714D A DE223714D A DE 223714DA DE 223714 C DE223714 C DE 223714C
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- product
- insoluble
- infusible
- phenol
- 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.)
- Active
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 1
- 239000007859 condensation product Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003566 sealing material Substances 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE223714C true DE223714C (en:Method) |
Family
ID=484509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT223714D Active DE223714C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE223714C (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE741090C (de) * | 1937-09-22 | 1943-11-04 | Hugo Reinz | Verfahren zur Herstellung von Dichtungsplatten |
| DE767040C (de) * | 1937-02-27 | 1951-07-26 | F Raschig G M B H Dr | Fuer gleitende Beanspruchung geeigneter Maschinenteil |
| DE859244C (de) * | 1937-10-14 | 1952-12-11 | Gen Motors Corp | Fluessigkeitsdichtung fuer umlaufende Wellen, besonders Wasserpumpen von Kraftfahrzeugen |
-
0
- DE DENDAT223714D patent/DE223714C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767040C (de) * | 1937-02-27 | 1951-07-26 | F Raschig G M B H Dr | Fuer gleitende Beanspruchung geeigneter Maschinenteil |
| DE741090C (de) * | 1937-09-22 | 1943-11-04 | Hugo Reinz | Verfahren zur Herstellung von Dichtungsplatten |
| DE859244C (de) * | 1937-10-14 | 1952-12-11 | Gen Motors Corp | Fluessigkeitsdichtung fuer umlaufende Wellen, besonders Wasserpumpen von Kraftfahrzeugen |
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