SU474552A1 - Composition for antistatic treatment of thermoplastic polymers - Google Patents

Description

The known composition for antistatic treatment is: 1olmst1 tstahr1 {lata, taken by itself about: pt1tvo {solution | -10l; 1metacr ;; In this case, the specific value of the grain-like elektr.-sskoye ochfotlvlsppe (p.,) Treated specimens is 10 ohms at a temperature / temperature of 20 ° C and 65% oti-humidity moisture.

In order to improve the antistatic effect, the proposed cocTaiB hompozitsi-vzedena and sulfuric acid compatible with dpbutoksietildetsilfosfatom -il.k with a mixture of di- (2-et1Ilgehsl) phosphate sodium tri- (2-etilgehsil) phosphate .m -or a cation-active surface-aHTI1By zeshestestzom, msarIlger, tlla alcamone (alcamone GN, alcamone OS-2).

When applied to ggolymer of solutions of the proposed compositions of the samples, it is 8.4 108-3.8 SO of temperature and temperature of relative humidity.

The coatings used have the superior and all-resistant coreloins: with the most effective industrial antistroping agent.

For the treatment of static treatment of tsrmo.maticheskie iolimero-in at. Exchange alcohol solutions containing 2-3 all

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lovoy acid, 5-15

0 conceptrirozan% - sulfuric acid; and-lo weight. 7o smolg di (2-ethylhexpl) sodium phosphate with tri- (2-ethylhexyl) phosphate (at a weight ratio) of 1 9J-95; 1-5) or dibutohsietildetsilfosflta, or the surface o-aht, and: vostoy zeschestva (alokamka GN yly alkamone OS-2).

G1 p J mep 1. A die with a diameter of 58 m and a THICKNESS of 2 mm of polystyrene is immersed for 5 seconds in a solution, containing 2 n. % iolimethacrylic acid, 5 wt. % to 1%; 1 ted of 1 sulfuric acid and 10 wt. % of a mixture of di- (2ethylhexyl) phosphate e of tri- (2-ethylhexyl) phosphate (with eotno) pepip 97: 3 by weight), in ethyl alcohol and then dried under rhomonical temperature in a suprah1-1 position for 30 min p., processed tahim

The speed of the field is 1.3 10-el

- 3 ° С and carry gelnol

Example 2. Disks with a diameter of 58 mm and a thickness of 2., -; from polymethyl; methacrylate; and loaded 5 seconds and a solution containing 2% by weight of 1 mol of methacrylate; acids l, 5 weight. % co-citrated cystic acid and 10 all. % of a mixture of di- (2-ethyl; hexyl) patrimonate phosphate with three (2-ethylhexyl) phosphate (inpii ratio 97: 3;: about weight), in ethyl alcohol and then dried at room temperature in vert; ghalnoe position about 30 min. The size of samples treated with this type of polymer is 2.9-10 ohms at a temperature of 20-TCZ and the ratio of Example 3, Discs 58 mm in diameter and 2 mm thick made of polymethyl methylate are immersed for 5 sec. s solution containing 2 wt. % pol1-1.metakr, silty acid, 10 wt. % Concentrated Series K-Slots and 10 wt. % mixture of d "- (2-ethylhexyl) f, 0sfata sodium with three (2-ethyls1KSil) phosphate (; at a ratio of 95: 3 by weight), in ethyl alcohol" then dried at room temperature B in a vertical position for 30 minutes . The samples treated in this way are 3.5-10 ohms at a temperature of 20-3 ° C and an OTIHO humidity of 65 + 5%.

Example 4. Disks with a diameter of 50 mm and thickness of 1 mm from high-density polyethylene are immersed for 5 seconds in a solution containing 3 wt. % polymethacrylic acid, 15 wt. % concentrated seric acid and 15 wt. % D1I- (2-ethylhexpl) sodium phosphate with tri- {2-ethylhecoyl) phosphate (at a ratio of 99: 1 but by weight), in ethyl alcohol and dried at a coarse temperature in the vertical position within 30 min. PS treated in this manner. The sample is 8.4 10 ohms. At a temperature of 20-: 3 ° C and a relative humidity of 65 ± 5%.

 5. Disks with a diameter of 58 mm and TOL1TSINOY 1 L1m of polymethylMetakrplat immersed for 5 seconds in ipaeTBop, containing

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polymethacrylic acid, 10

about Di. .., 1W ois. 70

everything. %

oncent, riorovain sulfur; hydrochloric acid and 5 wt. % alka.uyuna OS-2, s ethyl esyrate and then dried at room temperature in a vertical position 13 for 30 .ittn. The treatment of these samples is 3.4 ohms at a temperature of 20–3 ° C and a relative humidity of 65–5%.

PRI me R 6. Discs with a diameter of 50 mm and a thickness of 1 mm of polyethylene with a small density are submerged for 5 seconds in a solution containing 2 wt. % POLI.Meta-kryl acid, 10 wt. % concentrated sulfuric acid and 10 wt. % of a mixture of sodium di- (2-ethylhexnl) phosphate with tri- (2-ethylhexyl) pheophate (at a ratio of 95: 5 by weight), in ethyl alcohol and then dried at a condensed temperature. The temperature in the vertical (positions IB for 30 minutes The PS of samples treated in this way is 3.8 10 ohms at a temperature of 20 + 3 ° C and a relative humidity of 65 ± 5%.

Example 7. Dietiki with a diameter of 50 mm and a thickness of 1 mm of polynroilene are loaded for 5 seconds into a solution containing 2 wt. % iolimethacrylic acid, 5 wt. % concentrated seric acid and 10 wt. % dibutoxy ethyl decyl phosphate, in ethyl alcohol, is then dried at room temperature 3 in a vertical position for 30 minutes. The samples treated in this way are 3.8 10 ohms and a temperature of 20 + 3 ° C and a relative humidity of 65 ± 5%.

Example 8. Disks with a diameter of 58 mm and a thickness of 2 mm, from iol.metilmsta.rrilata iogr / zhat for 5 seconds in a solution containing

2 wt. % iolimethacrylate; 1sloty, 5 wt.% concentrated saroic acid and 10 wt. % dibutoxyethyldecyl phosphate, in ethyl

g alcohol and then at room temperature in an upright position for 30 minutes. The P.S of samples treated in this way is 3.0 to 10 ohms and a temperature of 20 + 3 ° C and relative humidity; 65 ± 5%.

Example 9. Discs with a diameter of 58 mm and a thickness of 2 mm made of polystyrene are immersed for 5 seconds in a solution of 2 weight. % iolimethacrylic acid, 5 wt. % concentrated sulfuric acid and 10 wt. % alkamone GN, (In ethanol and then zemusht at room temperature in a vertical position for 30 minutes. Ps of samples treated in this way is 1.5 to 10 ° C at a temperature of 20 + 3 ° C and a relative humidity of 65 + 5 %

Example 10. Disks with a diameter of 58 mm and a thickness of 2 mm of iolimethyl methacrylate are immersed for 5 seconds in a solution containing

5 2 wt. % polymethacrylate acid, 5 wt. Concentrated sulfuric acid and 10 of it. % alkamone GN, in ethanol and then dried at a temperature in the vertical 1 MO. M position for 30 minutes. The p.s of samples treated in this way is 1.3–10 ° Ω ori and a temperature of 20 + C and a relative humidity of 65 ± 5%.

Example 11. Disks with a diameter of 58 mm and a thickness of 2 mm from iolimethyl methacrylate io5 are loaded for 5 seconds into a solution containing 2 weight. % polymethacrylic acid, 10 wt. % of co-centric sulfuric acid and 10 wt. % alkamone GN, in ethanol and then dried at room temperature in a vertical position for 30 minutes. R. the samples treated in this manner are 2.1 10 ohms at a temperature of 20 + 3 ° C and a relative humidity of 65 ± 5%.

Example 12 (control). Discs with a diameter of 58 mm and a thickness of 2 mm from half a meter of methylacrylate are loaded for 5 seconds into a solution containing 2 wt. % polymethacrylic acid and 5 wt. % concentrated sulfuric acid, IB ethanol and then dried at

50 room temperature w vertical position 1B for 30 min. The samples treated in this way are 8.4% of the total temperature range of 20 ± 3 ° C and a relative humidity of 65 + 5%.

5 Example 13 (control). Discs with a diameter of 58 mm and a thickness of 2 mm made of PMMA are immersed for 5 seconds in a solution containing 2 wt. % 1Tolimethacrylamic acid and 10 iBCC. % concentrated chamois

60 acids, in ETHYL. ZOM alcohol and then dried at a comedian temperature in an upright position for 30 minutes. the samples treated with such methods of the core sample: is 3.5 x 10 ohm np; i tcm: source and relative humidity 65 ± 5%. ripHMetp 14 (control). Discs with a diameter of 58 mm and a thickness of 2 mm from PMMA are immersed for 5 seconds in a solution containing 2 wt. % lol "methacrylic acid and 10 wt. % of a mixture of sodium di- (2-ethyl. hexyl) phosphate with tri- (2-ethylhecoyl) phosphate (three ratio of 97: 3 io iBecy), s ethyl alcohol, and then dried at room temperature in the 1 vertical position. 30 min. The samples can be processed in such a way that it is 2.5 ohm and a temperature of 20 ± 3 ° C and a relative humidity of 65 ± 5%. Example 15 (control). Disks with a diameter of 58 mm and a thickness of 2 mm from nolimethyl methacrylate are loaded for 5 seconds into a solution containing 2 wt. % polymethacrylic acid and 10 wt. % dibutoxyethyldecyl phosphate, in ethyl alcohol 1 and then dried at room temperature (SMT). In a vertical position for 30 minutes. R. The samples processed in this way are 3.7 10 ohm and a temperature of 20 + 3 ° C and a relative humidity of 65 ± 5%. Example 16 (control). Discs with a diameter of 58 mm and a thickness of 2 mm from iolimethyl methacrylate are loaded for 5 seconds into a solution containing 2 weight. % iolimethacrylic acid and 10 wt. % alkamoya gn, in ethyl alcohol and then dried at room temperature in vertical ice for 30 minutes. P5 of samples treated in this way is 3.0-10 ohms at a temperature of 20 + 3 ° C and a relative humidity of 65 ± 5%. The subject of the invention is a composition for the antistatic treatment of thermoplastic tolimers, which is a solution of polymethacrylic acid in an organic solvent, characterized in that, in order to improve the antistatic effect, an acid is added to its composition together with. dibutoxyethyldecyl phosphate sludge with a mixture of d; and (2-ethylhoxyl) phosphate of sodium with tri- (2-ethylhexyl) phosphate, taken B by weight, respectively, 99-95; 1-5, or ic with a cation-active and surface-active substance and the components of the composition are taken in the following RELATIONS, weight. %: Polymethacrylic acid 2-3 Sori-acid5-15 Di-butoxyethyldecylphosphate or a mixture of sodium di- (2-ethylhexpl) phosphate with three (2-ethylhexyl) phosphate, or a surfactant5-15 Organic solvent