IT986819B - Polimeri a struttura spugnosa - Google Patents
Polimeri a struttura spugnosaInfo
- Publication number
- IT986819B IT986819B IT7128420A IT2842071A IT986819B IT 986819 B IT986819 B IT 986819B IT 7128420 A IT7128420 A IT 7128420A IT 2842071 A IT2842071 A IT 2842071A IT 986819 B IT986819 B IT 986819B
- Authority
- IT
- Italy
- Prior art keywords
- spony
- structure polymers
- polymers
- spony structure
- Prior art date
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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2170/00—Compositions for adhesives
- C08G2170/60—Compositions for foaming; Foamed or intumescent adhesives
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4341270 | 1970-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT986819B true IT986819B (it) | 1975-01-30 |
Family
ID=10428644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7128420A IT986819B (it) | 1970-09-10 | 1971-09-09 | Polimeri a struttura spugnosa |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE772364R (it) |
| CA (1) | CA962800A (it) |
| DE (1) | DE2145424A1 (it) |
| FR (1) | FR2106429B2 (it) |
| GB (1) | GB1352704A (it) |
| IT (1) | IT986819B (it) |
| NL (1) | NL7112478A (it) |
| NO (1) | NO129529B (it) |
| ZA (1) | ZA715952B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2815540A1 (de) * | 1978-04-11 | 1979-10-25 | Basf Ag | Polyurethan-weichschaumstoffe mit hoher trag- und stossabsorptionsfaehigkeit |
| US4438248A (en) * | 1982-12-20 | 1984-03-20 | Basf Wyandotte Corporation | Trimerization catalysts and organo-mercury compounds as co-catalysts for the preparation of noncellular polyurethane elastomers |
| US4797428A (en) * | 1987-06-22 | 1989-01-10 | Mobay Corporation | Foam systems and ASTM E-84 class 1 rated foams produced therefrom |
| DE4201608A1 (de) * | 1992-01-22 | 1993-07-29 | Bayer Ag | Verwendung von reaktionsgemischen als vergussmassen |
-
1970
- 1970-09-10 GB GB4341270A patent/GB1352704A/en not_active Expired
-
1971
- 1971-09-06 BE BE772364A patent/BE772364R/xx active
- 1971-09-07 ZA ZA715952A patent/ZA715952B/xx unknown
- 1971-09-09 NO NO03359/71*[A patent/NO129529B/no unknown
- 1971-09-09 IT IT7128420A patent/IT986819B/it active
- 1971-09-09 FR FR7132624A patent/FR2106429B2/fr not_active Expired
- 1971-09-10 DE DE19712145424 patent/DE2145424A1/de active Pending
- 1971-09-10 CA CA122,588A patent/CA962800A/en not_active Expired
- 1971-09-10 NL NL7112478A patent/NL7112478A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO129529B (it) | 1974-04-22 |
| CA962800A (en) | 1975-02-11 |
| BE772364R (fr) | 1972-03-08 |
| GB1352704A (en) | 1974-05-08 |
| FR2106429B2 (it) | 1975-07-18 |
| AU3329171A (en) | 1973-03-15 |
| NL7112478A (it) | 1972-03-14 |
| ZA715952B (en) | 1972-05-31 |
| DE2145424A1 (de) | 1972-03-16 |
| FR2106429A2 (it) | 1972-05-05 |
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