RO103185B1 - SOLUTIE ADEZIVA DE îNCLEIERE A PLACILOR AGLOMERATE DIN ASCHII DE LEMN - Google Patents
SOLUTIE ADEZIVA DE îNCLEIERE A PLACILOR AGLOMERATE DIN ASCHII DE LEMNInfo
- Publication number
- RO103185B1 RO103185B1 RO140434A RO14043489A RO103185B1 RO 103185 B1 RO103185 B1 RO 103185B1 RO 140434 A RO140434 A RO 140434A RO 14043489 A RO14043489 A RO 14043489A RO 103185 B1 RO103185 B1 RO 103185B1
- Authority
- RO
- Romania
- Prior art keywords
- formaldehyde
- boards
- adhesive solution
- low
- conglomerated
- Prior art date
Links
- 239000002023 wood Substances 0.000 title abstract 4
- 239000000853 adhesive Substances 0.000 title abstract 2
- 238000004026 adhesive bonding Methods 0.000 title abstract 2
- 230000001070 adhesive effect Effects 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 5
- 239000011347 resin Substances 0.000 abstract 4
- 229920005989 resin Polymers 0.000 abstract 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000003002 pH adjusting agent Substances 0.000 abstract 2
- 230000009257 reactivity Effects 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000010828 elution Methods 0.000 abstract 1
- CUHVTYCUTYWQOR-UHFFFAOYSA-N formaldehyde Chemical compound O=C.O=C CUHVTYCUTYWQOR-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
Prezenta inventie se refera la o solutie adeziva de încleiere a miezului placilor aglomerate din aschii de lemn, cu încadrare în clasele de emanatie E1 si E2 în tehnologia cu masini ureoformaldehidice cu continut mic de formol liber. Modificatorul de pH, conform inventiei, mareste reactivitatea rasinilor formaldehidice cu continut mic de formol liber. Modificatorul de pH, conform inventiei, mareste reactivitatea rasinilor formaldehidice cu continut mic de formol liber, elimina inconstanta ce caracterizeaza loturile de rasini, prin introducerea acidului fosforic cu densitatea de maximum 1,13g/cm3, pe lînga clorura de amoniu în compozitia agentului de întarire al rasinii. Utilizarea modificatoruluipropus are ca efect scaderea timpului efectiv de presare a placilor aglomerate din aschii de lemn, cu implicatii pozitive asupra capacitatii de productie. Prezenta inventie se aplica în industrializarea lemnului.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO140434A RO103185B1 (ro) | 1989-06-26 | 1989-06-26 | SOLUTIE ADEZIVA DE îNCLEIERE A PLACILOR AGLOMERATE DIN ASCHII DE LEMN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO140434A RO103185B1 (ro) | 1989-06-26 | 1989-06-26 | SOLUTIE ADEZIVA DE îNCLEIERE A PLACILOR AGLOMERATE DIN ASCHII DE LEMN |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO103185A2 RO103185A2 (en) | 1991-10-10 |
| RO103185B1 true RO103185B1 (ro) | 1992-05-25 |
Family
ID=20125030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO140434A RO103185B1 (ro) | 1989-06-26 | 1989-06-26 | SOLUTIE ADEZIVA DE îNCLEIERE A PLACILOR AGLOMERATE DIN ASCHII DE LEMN |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO103185B1 (ro) |
-
1989
- 1989-06-26 RO RO140434A patent/RO103185B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO103185A2 (en) | 1991-10-10 |
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