RO86606B1 - Procedeu pentru obtinerea unor rasini alchidice cu continut scazut de ulei de ricin dehidroxilat - Google Patents
Procedeu pentru obtinerea unor rasini alchidice cu continut scazut de ulei de ricin dehidroxilatInfo
- Publication number
- RO86606B1 RO86606B1 RO109140A RO10914082A RO86606B1 RO 86606 B1 RO86606 B1 RO 86606B1 RO 109140 A RO109140 A RO 109140A RO 10914082 A RO10914082 A RO 10914082A RO 86606 B1 RO86606 B1 RO 86606B1
- Authority
- RO
- Romania
- Prior art keywords
- castor oil
- low content
- alkyd resin
- dehydroxylated
- phthalic anhydride
- Prior art date
Links
- 239000004359 castor oil Substances 0.000 title abstract 3
- 235000019438 castor oil Nutrition 0.000 title abstract 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 title abstract 3
- 229920000180 alkyd Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 abstract 3
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 abstract 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Abstract
Inventia se refera la un procedeu pentru obtinerea unor rasini alchidice cu continut scazut de ulei de ricin dehidroxilat, conform caruia, se efectueaza initial poliesterificarea uleiului de ricin cu trimetilolpropan sau propilenglicol cu anhidrida ftalica, la temperatura de 260-270 degree C pîna cînd vîscozitatea masei de reactie initial în scadere, începe sa creasca, dupa care se adauga o a doua portie de poliol si anhidrida ftalica continutul de ulei al rasinii initial de 50...70% scazînd la 20...34% si se continua poliesterificarea la temperatura de 200...240 degree C pîna la atingerea unui indice de aciditate de maximum 30 si un timp de curgere prin cupa viscozimetrica cu phi 4 la 20 degree C a solutiei de 50% în xilen, de 50...250 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109140A RO86606B1 (ro) | 1982-11-26 | 1982-11-26 | Procedeu pentru obtinerea unor rasini alchidice cu continut scazut de ulei de ricin dehidroxilat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109140A RO86606B1 (ro) | 1982-11-26 | 1982-11-26 | Procedeu pentru obtinerea unor rasini alchidice cu continut scazut de ulei de ricin dehidroxilat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO86606B1 true RO86606B1 (ro) | 1985-04-30 |
Family
ID=40903735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109140A RO86606B1 (ro) | 1982-11-26 | 1982-11-26 | Procedeu pentru obtinerea unor rasini alchidice cu continut scazut de ulei de ricin dehidroxilat |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86606B1 (ro) |
-
1982
- 1982-11-26 RO RO109140A patent/RO86606B1/ro unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0077532A3 (en) | Polypropylene compositions having improved impact strength properties at low temperatures and process for preparing same | |
| AT366720B (de) | Polykristalliner formkoerper aus alpha-siliciumcarbid und verfahren zu seiner herstellung | |
| ZA856944B (en) | 7-(2-aminoethyl)-1,3-benzthia-or oxa-zol-2(3h)-ones | |
| EP0026687A3 (en) | Synthetic inorganic polymer of the silicoaluminate family and process for the preparation thereof; moulded articles containing this polymer, and process for their preparation | |
| NO169157C (no) | Soelvholdig katalysator og fremgangsmaate for fremstilling derav, samt fremstilling av etylenoksyd fra etylen ved bruk av katalysatoren | |
| NO870183D0 (no) | Fremstilling av drikkbar sprit. | |
| RO86606B1 (ro) | Procedeu pentru obtinerea unor rasini alchidice cu continut scazut de ulei de ricin dehidroxilat | |
| DK85387D0 (da) | Krafanlaeg med centrifugaladskillere | |
| DE3170707D1 (en) | Branched polycarbosilanes and their use in the production of silicon carbide | |
| NO871305D0 (no) | Fremgangsmaate for fremstilling av silisiumnitrid. | |
| AU534136B2 (en) | Recovery of silicone carbide whiskers from coked,converted rice hulls by selective flocculation liquid/liquid extraction | |
| GB2209530B (en) | An improved method of producing silicon carbide preceramic vinyl-containing polymers | |
| FR2635106B1 (fr) | Diorganopolysiloxane a fonction dibenzoylmethane | |
| RO87859B (ro) | Procedeu pentru prepararea unor derivati de inidazopirimidina pirezina si triazina | |
| GB8729537D0 (en) | Polysilane preceramic polymers | |
| RO105178B1 (ro) | Procedeu de obtinere a unor rasini alchidice slabe, modificate cu ulei de rapita | |
| NO882255L (no) | Fremgangsmaate for fremstilling av olefin-maleinsyreanhydrid-kopolymer i form av partikler. | |
| SU497329A1 (ru) | Способ получени облепихового масла | |
| Abdullaeva et al. | Phase Diagram and Some Photoelectric Properties of TlGa sub 1-- x Dy sub x Se sub 2 Solid Solutions(x<= 0. 003) | |
| BONDARENKO | Search for a sequence of duration-coded pulses(Poisk posledovatel'nosti impul'sov, kodirovannykh po dlitel'nosti) | |
| JPS5684721A (en) | Production of organopolysiloxane | |
| McLean et al. | Female circumcision, excision and infibulation: The facts and proposals for change | |
| JPS5624419A (en) | Preparation of polyester molding material | |
| ES481808A1 (es) | Procedimiento para la purificacion de propileno. | |
| INGLE et al. | Semiconductor grade, solar silicon purification project[Final Report] |