SU311935A1 - METHOD FOR PRODUCING CARBORANE-CONTAINING POLYMERS - Google Patents
METHOD FOR PRODUCING CARBORANE-CONTAINING POLYMERSInfo
- Publication number
- SU311935A1 SU311935A1 SU1345262A SU1345262A SU311935A1 SU 311935 A1 SU311935 A1 SU 311935A1 SU 1345262 A SU1345262 A SU 1345262A SU 1345262 A SU1345262 A SU 1345262A SU 311935 A1 SU311935 A1 SU 311935A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- carborane
- containing polymers
- producing
- hydroxymethyl
- bis
- Prior art date
Links
- 229920003237 carborane-containing polymer Polymers 0.000 title description 3
- 238000004519 manufacturing process Methods 0.000 title description 3
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- -1 polysiloxanes Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Description
Изобретение касаетс получени : азотсодержащих поликарбонов. Известны способы получени карборансодержащих полиэфиров, полисилоксанов, полиоксидиазолов . Предложен способ получени ; карборансодержащих полимеров, например полиизопренкарбораниламина , обладающих повышенной теплостойкостью и адгезионными свойствами, поликонденсацией бис (гидроксиметил) карборана с олигоизопрендиаминами общей формуHgN-ai- cHa-c-CH-CHej а1-№12 где R - СНз, -С2Н5, Н; RI - алкиленовый радикал. Процесс осуществл ют при температуре 160-180°С. Получаемые полимеры вл ютс св зующими дл термостойких пластмасс, полученных после отверждени с помощью диизоцианатов или эпоксидных смол. Пример 1. Смесь, состо щую из 1,6 г (0,00145 моль) олигоизопрендиамина (R - -СНз, R -СНз-) и 0,3 г (0,00147 моль) бис (гидроксиметил) карборана, помещают в стекл нную пробирку и нагревают с помощью масл ной бани 50 час при температуре 160-ISOC. О ходе процесса суд т по увеличению молекул рного веса продукта. Полученный продукт представл ет собой прозрачную светло-желтого цвета смолу с температурой разм гчени около 70°С, растворимую в углеводородах ароматического р да и нерастворимую в спирте и воде. Молекул рный вес продукта 2540 (определен криоскопическим методом ). Элементарный состав (в %): В 8,65; С 77,80; Н 11,22; N 2,24. Пример 2. Смесь, состо щую из 1,5 г (0,00140 моль) олигоизопрендиамина (R - -CzHs; R, -СНг-СНа-) и 0,3 г (0,00147 моль) бис (гидроксиметил) карборана, помещают в стекл нную пробирку и нагревают с помощью масл ной бани 55 час при температуре 160-180°С. Полученный продукт - прозрачна , светло-желта смолоподобна масса с т. разм г. 50°С. Продукт растворим в углеводородах ароматического р да и нерастворим в воде. Молекул рный вес 2400. Элементарный состав (в%): В 8,30; С 74,2; И 11,3; N 2,20. Предмет изобретени Способ получени карборансодержащих полимеров , отличающийс тем, что, с целью расширени ассортимента борсодержащих полимеров , олигоизопрендиамины подвергают поликонденсации с бис(гидроксиметил)карбораном при нагревании.The invention relates to the production of: nitrogen-containing polycarbons. Methods for the preparation of carborane-containing polyesters, polysiloxanes, polyoxydiazoles are known. A method of production is proposed; carborane-containing polymers, for example polyisoprenecarboxylamine, possessing high heat resistance and adhesive properties, polycondensation of bis (hydroxymethyl) carboran with oligoisoprenediamines of the general form HgN-ai-cHa-c-CH-CHej a1-No.12 where R is CH2, -C2H5, H RI is an alkylene radical. The process is carried out at a temperature of 160-180 ° C. The resulting polymers are binders for heat-resistant plastics obtained after curing with diisocyanates or epoxy resins. Example 1. A mixture consisting of 1.6 g (0.00145 mol) of oligoisoprandiamine (R — —CH 3, R — CH 3) and 0.3 g (0.00147 mol) of bis (hydroxymethyl) carboran is placed in a glass This tube is heated with an oil bath for 50 hours at a temperature of 160-ISOC. The process is judged by the increase in the molecular weight of the product. The resulting product is a light yellow transparent resin with a softening temperature of about 70 ° C, soluble in aromatic hydrocarbons and insoluble in alcohol and water. The molecular weight of the product is 2540 (determined by the cryoscopic method). Elementary composition (in%): H 8.65; C 77.80; H 11.22; N 2.24. Example 2. A mixture consisting of 1.5 g (0.00140 mol) of oligoisoprandiamine (R - -CzHs; R, -CHH-CHA) and 0.3 g (0.00147 mol) of bis (hydroxymethyl) carboran, placed in a glass test tube and heated with an oil bath for 55 hours at a temperature of 160-180 ° C. The resulting product is a transparent, light yellow, resinous mass with a volume of 50 ° C. The product is soluble in aromatic hydrocarbons and insoluble in water. Molecular weight 2400. Elemental composition (%): B 8.30; C, 74.2; And 11.3; N 2.20. The subject of the invention is a method for the preparation of carborane-containing polymers, characterized in that, in order to expand the range of boron-containing polymers, oligoisoprenediamines are subjected to polycondensation with bis (hydroxymethyl) carborane when heated.
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU874343643A Addition SU1554029A2 (en) | 1987-12-14 | 1987-12-14 | Analog memory device |
Publications (1)
Publication Number | Publication Date |
---|---|
SU311935A1 true SU311935A1 (en) |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4871826A (en) * | 1987-06-22 | 1989-10-03 | Massachusetts Institute Of Technology | Lewis base adducts of decaborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers |
US5026809A (en) * | 1987-06-22 | 1991-06-25 | Massachusetts Institute Of Technology | Lewis base adducts of decarborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4871826A (en) * | 1987-06-22 | 1989-10-03 | Massachusetts Institute Of Technology | Lewis base adducts of decaborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers |
US5026809A (en) * | 1987-06-22 | 1991-06-25 | Massachusetts Institute Of Technology | Lewis base adducts of decarborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers |
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