SU682101A3 - Material for the preparation of stomatological models - Google Patents

Description

; 54;

MATERIAL FOR

STO.MLTOLO P1 CESKI X

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  ;.:,: :: .. 1;, - and Г Г-rui р, г

(, At li. SI ;; И1 (ПГ;. И (5 g ГИД) О1 -.: Kali fi, f: r, cr noj3o-u Oh p 200 PO; c ::; bottom mpan) / -;) , and 2500 g togrem g: Hz g; silchkata at n g y-rrr o.

And this susienpia is labeled with 1.2 g RS, 1 ml-H-steauate, pa, t) polyester, and from which the gas is removed. Mixture .chagr :: wate in reverse current. 1 hour. Gold, methanol, cyt. t: liraine from the column with the xopcujcft section of the price with the ability to the floor;

riocjie axle cooling; tatok separated F and.

Then, excess tetramethyl silicate is completely separated by cyclization under vacuum with continuous stirring of the residue. Temperature M THH; viaJi on. A semi-liquid blue K is obtained. Depending on its properties, it is preemptive with times of:::: one to one SCT in ohm di-buti l; d1 l aurin ata tin, for the pr: hardened CBofCTj jy:: - telfcno to add non-CKviLbKO hop teratis go by; methyl silicate, i:, -; /; d; n: m more dense cons ;; Ste1 aki doba: p. T 12; / colloidal D1 uokisi KpeMiniH with continuous movement,

I: R and e R 2.

a) d mouth., consisting of-35% W. W –di: iroxipo ;-( idimene-and silox; anl with 2 components of 20,000 centipoise at a temperature of 20 ° C and LEC: KEArpevog about the frame, knead |;;: with a hollow ov: i ::: aiii: m, m; ooob. Mix y7: to M11; Zir; from g: Re: 1 omnHHOT tomuramur from leaking / mgi vc instant.Participating elasig; l 1I l1toin j: i, I have Ii-iH tg herede - :; t,

b) 10 g of paste, ;; ocTO: ue i from 35% W, h - dihydrogen on 1 Cd. C / g, l :: loksan g: with EYAZ awn 12000; :: and i; - without: : ONE drywall; - ON.); :: ;;: a: mixed as in example 1 p., :: Oj-i) go to ;;

Elasggi material:. and has a hard h) 10 g of paste, consisting of:;: ek from 35 dimethylpolyozoic and orange slit with BH3KocTJ io 12000 crg of the chorus scorpus:; 1ka, 3 am1 ;; izayu J with O,; - g -.,: it; p / u, tel. Pos / ge zazhermyunin aniz apii edastic product imset Shore hardness 58.

d) Pos / those zamesyrash: Nasti pritel -.jepjiocTb IovoBoro products and tiiopy 57.

d) After 3 AME1;: from a: p.1 of the TS :: ..: i.ii, 0.6 g oiB Herditel G:; 15 of the cost i :: /,:. mash iici iilor) y 5 y.

e) 10 g of paste from i - :; i ariep about: .- about then :: on, sod: 1 6% W // -J; H r-ivipi:) - :-) poly, tsimetilo ;; locoan c p l :; to OS-g y, n: 12300 spz and 2 ;. Vv W - dm f-and lrskypolymethylsilox: -a with a: - :. IjOO sp: e

they note the usual 1: it with: -.obom with O.N i hardened, in i OTOpi.; i liytMiH vi 31; but they add - - ether1K-: il: -yl :: :: a -: - a and

(P4

2: g; g -: Thil or cat a. Cher -:.; 10 MIH n: -; s: (. Zarer; 1): the strain of Shore elastomer can be 48, and after 16 hours it is 57. If not 0.8 g from the delinquent, but 0.6 g then 10 minutes after the completion of vulcanization, the hardness of the product at Poru is 47, and after 16 hours, a constant value is reached; 55.

Example

g of paste, consisting of Q niefi from V, W-di 1i, and drok si poly di methylsiloxane with a viscosity of 20,000 centipoise at 20 s and 65% quartz, stirring, 8 g of hardener, consisting of 10% hell dibutidyl dialurinate and 90% dimethyl oxo butoxy depolypoxy siloxane, and which the butxypolyisopropoxy groups have a mol.v. 1900. After 4-6 minutes, the product is vulcanized. It has elastic properties.

An example of a paste consisting of 35% W, w-dig iroxyphoxypolydimethylsiloxane with a viscosity of 12,000 sps and 6y1 anhydrous annealed Kfjro gypsum powder is kneaded with 0.8 g of operder, consisting of 10%, W-1 butyl ilaurin ATA tin and 90% of metoc si e t OK sit bu.T windows PZZLNI 3 OPR OPOKSI siloxane, in which the butoxypolyisopropoxy group have a mode in, 1900. At 37 ° C, the mixture cures to an elastic mass,

11 R and e P 5. 1U r r: a-j-ibi. it is one hundred;; (th of 35b polyd1-methi.: sid (1.san - dio.: o1 s: viscosity. spz and yuz; a valuable servant, note: willow: t with 0.8 g, -di -; - 1: 1l, soEС -.shche1-o of 59% dibutidi: H- ;; iypHH ata ol;: ya, 2% of aeroi;: a, 0.12% {-feeds: - B-Steary o , and 9z, 88% of trimeto;: s and bu -; - Oi-c b and z oiropoxy ci J; an a, and of which the bugoxy-isopropegroup has

;: co;, y ;; t :: Osl. : jy. :: K aki ztation has a hardness of 58 to iiiopv / -.,

; : - and: -1 e P o. 10 g Ps; with:; c: j.е-г :: 5 и; to her from iolidimethylsiloxandio.-ia with viscous-ing to 12000 spz and 79%: 3 - ;. pceic acid, replacing 1 with 0.7 g hardened 1-1 bodies, state; „ it is from 10% dibutyl-dg; tin aurinate, 50% dimetidide; About pr opok Si Si Dan a and 40% -grimethoxytributoxy-isopropoxydioxidoxane. The mixture hardens for 5 minutes for carrying Vodb; when in elastic volc ai and s am.

PRIme R. 10 g; asta, co-glysi .; -: San and with Ci ,, ;; ame iiz t ke -Jein-s: .. J-U: H with 0.0 g.: -.: - ve;.; .cro from 4.55 dibutild; 11loza, 3.0% of those. : t; -lei gti gtoli -, .- gil .-: ork.gga, and 00, 5