FI70040C - Ureaformaldehydhartslim - Google Patents
Ureaformaldehydhartslim Download PDFInfo
- Publication number
- FI70040C FI70040C FI802186A FI802186A FI70040C FI 70040 C FI70040 C FI 70040C FI 802186 A FI802186 A FI 802186A FI 802186 A FI802186 A FI 802186A FI 70040 C FI70040 C FI 70040C
- Authority
- FI
- Finland
- Prior art keywords
- adhesive
- tai
- plywood
- urea resin
- powder
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C09J161/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
-
- 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
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/936—Encapsulated chemical agent
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31942—Of aldehyde or ketone condensation product
- Y10T428/31949—Next to cellulosic
- Y10T428/31957—Wood
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31942—Of aldehyde or ketone condensation product
- Y10T428/31949—Next to cellulosic
- Y10T428/31957—Wood
- Y10T428/3196—Phenoplast
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Claims (6)
1. Ureaformaldehydhartslim, kännetecknat därav, att det innehäller ett pulver av en substans raed egenskapen att smaningom reagera med en syra ooh sälunda förbruka syran, och vilket pulver a) är ett pulver av ett alkaliglas med en sammansättning enligt den allmänna formeln (X2°)x(VO)y(Si02)(B203)z(Al203)n , väri X betecknar en alkalimetall, Y betecknar en jordalkali-metall, x betecknar ett tai 0,05 - 0,5, y betecknar ett tai 0,05 - 0,5, z betecknar ett tai 0-0,5 och n betecknar ett tai 0 - 0,2; eller b) utgörs av mikrokapslar, som innehäller ett pulver av en alkalisk substans.
2. Lim enligt patentkravet 1, kännetecknat därav, att mängden pulver av nämnda substans är 5 - 50 vikt-delar per 100 viktdelar ureaformaldehydharts.
3. Lim enligt patentkravet 1, kännetecknat därav, att pulvret av nämnda substans har en medelpartikel-storlek av 0,1 - 80 mikron.
4. Lim enligt patentkravet 1, kännetecknat därav, att alkaliglaset har en sammansättning enligt den allmänna formeln, väri X betecknar natrium, Y betecknar kalcium, x betecknar ett tai 0,05 - 0,5, y betecknar ett tai 0,05 - 0,5, z betecknar ett tai 0-0,3 och n betecknar ett tai 0 - 0,2.
5. Lim enligt patentkravet 1, kännetecknat därav, att alkaliglaset har en sammansättning enligt den allmänna formeln, väri X betecknar natrium, Y betecknar kalcium, x betecknar ett tai 0,15 - 0,4, y betecknar ett tai 0,15 - 0,4, z betecknar ett tai 0-0,2 och n betecknar ett tai 0 - 0,1.
6. Lim enligt patentkravet 1, kännetecknat därav, att den nämnda alkaliska substansen är kalciumsilikat,
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54086417A JPS5948073B2 (ja) | 1979-07-10 | 1979-07-10 | ユリア樹脂接着剤 |
JP8641779 | 1979-07-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI802186A FI802186A (fi) | 1981-01-11 |
FI70040B FI70040B (fi) | 1986-01-31 |
FI70040C true FI70040C (fi) | 1986-09-12 |
Family
ID=13886294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI802186A FI70040C (fi) | 1979-07-10 | 1980-07-08 | Ureaformaldehydhartslim |
Country Status (8)
Country | Link |
---|---|
US (1) | US4307206A (sv) |
JP (1) | JPS5948073B2 (sv) |
CA (1) | CA1156391A (sv) |
DE (1) | DE3026015C2 (sv) |
FI (1) | FI70040C (sv) |
GB (1) | GB2055392B (sv) |
PH (1) | PH16644A (sv) |
SE (1) | SE8005019L (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4126597A (en) * | 1977-03-21 | 1978-11-21 | Schenectady Chemicals, Inc. | Solutions of polyvinyl acetals |
US4614839A (en) * | 1982-08-19 | 1986-09-30 | Aisin Seiki K.K. | Road-vehicle telephone apparatus |
JPS59185867U (ja) * | 1983-05-23 | 1984-12-10 | 鳴海製陶株式会社 | 厚膜回路基板 |
GB9623878D0 (en) * | 1996-11-15 | 1997-01-08 | Marlit Ltd | Bonding materials |
US6887583B1 (en) * | 1997-04-21 | 2005-05-03 | Nevamar Corporation, Llp | Low pressure melamine/veneer panel |
AU8852601A (en) | 2000-09-06 | 2002-03-22 | Appleton Paper Inc | In situ microencapsulated adhesive |
EP1837364A1 (fr) * | 2006-03-20 | 2007-09-26 | A. Weber (Société Anonyme) | Procédé de neutralisation de l'acidité résiduelle contenue dans les composés phénoliques |
CN107603539A (zh) * | 2017-08-23 | 2018-01-19 | 无锡海特新材料研究院有限公司 | 一种耐高温酚醛树脂胶粘剂及其制备方法 |
CN110205067B (zh) * | 2019-07-12 | 2020-11-10 | 厦门大学 | 一种环保型脲醛树脂胶及其制备方法和应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA647991A (en) * | 1962-09-04 | Boldizar Leslie | Resinous composition and process of preparing the same | |
DE833121C (de) * | 1949-04-09 | 1952-03-03 | Bayer Ag | Haertungsbeschleuniger fuer Aldehyd-Kondensationsprodukte |
BE529099A (sv) * | 1953-05-26 | 1900-01-01 | ||
US3701743A (en) * | 1970-12-31 | 1972-10-31 | Georgia Pacific Corp | Modified urea-formaldehyde plywood adhesive |
-
1979
- 1979-07-10 JP JP54086417A patent/JPS5948073B2/ja not_active Expired
-
1980
- 1980-07-07 US US06/166,257 patent/US4307206A/en not_active Expired - Lifetime
- 1980-07-08 FI FI802186A patent/FI70040C/fi not_active IP Right Cessation
- 1980-07-08 SE SE8005019A patent/SE8005019L/sv not_active Application Discontinuation
- 1980-07-09 GB GB8022388A patent/GB2055392B/en not_active Expired
- 1980-07-09 DE DE3026015A patent/DE3026015C2/de not_active Expired
- 1980-07-09 CA CA000355809A patent/CA1156391A/en not_active Expired
- 1980-07-10 PH PH24270A patent/PH16644A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2055392B (en) | 1984-03-14 |
CA1156391A (en) | 1983-11-01 |
JPS5611976A (en) | 1981-02-05 |
FI802186A (fi) | 1981-01-11 |
DE3026015A1 (de) | 1981-01-15 |
SE8005019L (sv) | 1981-01-11 |
JPS5948073B2 (ja) | 1984-11-24 |
PH16644A (en) | 1983-12-06 |
US4307206A (en) | 1981-12-22 |
DE3026015C2 (de) | 1983-10-27 |
FI70040B (fi) | 1986-01-31 |
GB2055392A (en) | 1981-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: HIGUCHI, MITSUO Owner name: OSHIKA SHINKO CO., LTD Owner name: SAKATA, ISAO |