FR1074713A - Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics - Google Patents
Method and apparatus for the manufacture of porous or homogeneous polyurethane plasticsInfo
- Publication number
- FR1074713A FR1074713A FR1074713DA FR1074713A FR 1074713 A FR1074713 A FR 1074713A FR 1074713D A FR1074713D A FR 1074713DA FR 1074713 A FR1074713 A FR 1074713A
- Authority
- FR
- France
- Prior art keywords
- porous
- manufacture
- polyurethane plastics
- homogeneous polyurethane
- homogeneous
- 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.)
- Expired
Links
Classifications
-
- 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
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/04—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
- C08F299/0407—Processes of polymerisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
-
- 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
- C08G18/08—Processes
- C08G18/0895—Manufacture of polymers by continuous processes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF7986A DE901471C (en) | 1951-12-24 | 1951-12-24 | Process for the production of porous or homogeneous plastic semi-finished products or finished articles based on polyurethane and device for carrying out the process |
FR769496A FR73810E (en) | 1951-12-24 | 1958-07-04 | Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1074713A true FR1074713A (en) | 1954-10-07 |
Family
ID=25947956
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1074713D Expired FR1074713A (en) | 1951-12-24 | 1952-12-24 | Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics |
FR769496A Expired FR73810E (en) | 1951-12-24 | 1958-07-04 | Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR769496A Expired FR73810E (en) | 1951-12-24 | 1958-07-04 | Method and apparatus for the manufacture of porous or homogeneous polyurethane plastics |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR1074713A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2857144A (en) * | 1956-05-15 | 1958-10-21 | Mobay Chemical Corp | Mixing device |
DE1068885B (en) * | 1959-11-12 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk | Process for the production of lightweight composite bodies | |
DE1155589B (en) * | 1956-05-16 | 1963-10-10 | Hudson Foam Plastics Corp | Method and device for producing synthetic foams |
-
1952
- 1952-12-24 FR FR1074713D patent/FR1074713A/en not_active Expired
-
1958
- 1958-07-04 FR FR769496A patent/FR73810E/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068885B (en) * | 1959-11-12 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk | Process for the production of lightweight composite bodies | |
US2857144A (en) * | 1956-05-15 | 1958-10-21 | Mobay Chemical Corp | Mixing device |
DE1155589B (en) * | 1956-05-16 | 1963-10-10 | Hudson Foam Plastics Corp | Method and device for producing synthetic foams |
Also Published As
Publication number | Publication date |
---|---|
FR73810E (en) | 1960-09-12 |
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