BR7702396A - Espuma de poliuretano semirigida;processo para a formacao de espuma de poliuretano semirigida;e aperfeicoamento em processo para a embalagem de artigos frageis - Google Patents
Espuma de poliuretano semirigida;processo para a formacao de espuma de poliuretano semirigida;e aperfeicoamento em processo para a embalagem de artigos frageisInfo
- Publication number
- BR7702396A BR7702396A BR7702396A BR7702396A BR7702396A BR 7702396 A BR7702396 A BR 7702396A BR 7702396 A BR7702396 A BR 7702396A BR 7702396 A BR7702396 A BR 7702396A BR 7702396 A BR7702396 A BR 7702396A
- Authority
- BR
- Brazil
- Prior art keywords
- rigided
- polyurethane foam
- semi
- forming
- forming semi
- 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
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
-
- 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
- C08G2110/0016—Foam properties semi-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
- C08G2110/0075—Foam properties prepared with an isocyanate index of 60 or lower
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S215/00—Bottles and jars
- Y10S215/06—Resin-coated bottles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/678,298 US4087389A (en) | 1976-04-19 | 1976-04-19 | Semi-rigid polyurethane foam used in packaging |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7702396A true BR7702396A (pt) | 1978-05-16 |
Family
ID=24722236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7702396A BR7702396A (pt) | 1976-04-19 | 1977-04-15 | Espuma de poliuretano semirigida;processo para a formacao de espuma de poliuretano semirigida;e aperfeicoamento em processo para a embalagem de artigos frageis |
Country Status (3)
Country | Link |
---|---|
US (1) | US4087389A (pt) |
JP (1) | JPS52141898A (pt) |
BR (1) | BR7702396A (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT69087A (pt) * | 1978-02-03 | 1979-02-01 | Roth Jacques | Sac auto-expansible destine a des buts de remplissage d'emballage ou d'isolation et precede pour se mise en oeuvre |
US4278772A (en) * | 1980-07-31 | 1981-07-14 | Olin Corporation | Semi-flexible foam polymer used in packaging |
US4374934A (en) * | 1981-03-30 | 1983-02-22 | Olin Corporation | Semi-flexible foam polymer used in packaging |
US4584822A (en) * | 1984-03-07 | 1986-04-29 | Sealed Air Corporation | Method of packing objects and packing therefor |
JPH0680106B2 (ja) * | 1985-11-11 | 1994-10-12 | トヨタ自動車株式会社 | ポリウレタンフォームの製造方法 |
US5876134A (en) * | 1992-02-14 | 1999-03-02 | The Gillette Company | Foam grip |
US5484820A (en) * | 1994-08-05 | 1996-01-16 | The Dow Chemical Company | Polyurethane foam for packaging applications |
JP4378624B2 (ja) * | 2004-02-10 | 2009-12-09 | 株式会社イノアックコーポレーション | シール部材の製造方法 |
US7338983B2 (en) * | 2004-02-10 | 2008-03-04 | World Properties, Inc. | Low density polyurethane foam, method of producing, and articles comprising the same |
US20090087647A1 (en) * | 2005-04-07 | 2009-04-02 | Yoshio Nakagawa | Impact Absorption Sheet for Flat Panel Display, Process for Producing the Same, and Flat Panel Display |
US9168383B2 (en) | 2005-10-14 | 2015-10-27 | Pacesetter, Inc. | Leadless cardiac pacemaker with conducted communication |
EP2471451A1 (en) | 2005-10-14 | 2012-07-04 | Nanostim, Inc. | Leadless cardiac pacemaker and system |
JP4916765B2 (ja) * | 2006-05-11 | 2012-04-18 | 東洋ゴム工業株式会社 | 連続気泡軟質ポリウレタンフォーム用ポリオール組成物及び連続気泡軟質ポリウレタンフォームの製造方法 |
US10106638B2 (en) * | 2011-07-29 | 2018-10-23 | Evonik Degussa Gmbh | Reduced emissions low density spray polyurethane foam |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2086977A5 (pt) * | 1970-04-15 | 1971-12-31 | Naphtachimie Sa | |
JPS5314119B2 (pt) * | 1973-09-29 | 1978-05-15 | ||
JPS51145597A (en) * | 1975-06-09 | 1976-12-14 | Asahi Denka Kogyo Kk | Preparation of highly elastic polyurethane foam |
-
1976
- 1976-04-19 US US05/678,298 patent/US4087389A/en not_active Expired - Lifetime
-
1977
- 1977-04-15 BR BR7702396A patent/BR7702396A/pt unknown
- 1977-04-18 JP JP4440477A patent/JPS52141898A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS52141898A (en) | 1977-11-26 |
JPS6112927B2 (pt) | 1986-04-10 |
US4087389A (en) | 1978-05-02 |
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