SU168596A1 - - Google Patents

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Publication number
SU168596A1
SU168596A1 SU833601A SU833601A SU168596A1 SU 168596 A1 SU168596 A1 SU 168596A1 SU 833601 A SU833601 A SU 833601A SU 833601 A SU833601 A SU 833601A SU 168596 A1 SU168596 A1 SU 168596A1
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SU
USSR - Soviet Union
Prior art keywords
emulsion
stilbene
general structure
disulfonic acid
infrared rays
Prior art date
Application number
SU833601A
Other languages
Russian (ru)
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SU168596A3 (en
Publication of SU168596A1 publication Critical patent/SU168596A1/ru
Application filed filed Critical
Application granted granted Critical
Publication of SU168596A3 publication Critical patent/SU168596A3/ru

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СПОСОБ СЕНСИБИЛИЗАЦИИ ГАЛОИДОСЕРЕБРЯНЫХ Известен способ сенсибилизации галоидосеребр ных эмульсий к инфракрасным лучам в в области спектра 780-900 шр, путем одновременного введени  в них б-алкилтиатрикарбоцианининов и производных стильбен-оо-дисульфокислоты общего строени  (II) ж NH-/V blyN NHCHjCHjOH NHCHjCHjOH где R-ArNH, ArO. В предлагаемом способе в качестве производных тиатрикарбоцианинов примен ют балкокситиатрикарбоцианины общего строени  (I) уOAlk , /-CH CH-CH CH-CH CH-CH i М IP) (If) (5) Y RX где У - S, Se и т. д.METHOD OF SENSITIZATION OF HALOGEN-SALTED BACKGROUNDS A method is known for sensitizing halogen-silver cells to infrared rays in the spectral range 780-900 lines, by simultaneously introducing b-alkylthiotricarbocyanineinins and stilbene-oo-disulfonic acid derivatives of the general structure of chloramphenicocyanineinins and stilbene-oo-disulfonic acid derivatives of the general structure of chloramphenic acid and emulsions of stilbene-oo-disulfonic acid of the general structure of chloramphenic octacular emulsions of infrared rays. R-ArNH, ArO. In the proposed method, bauxxytricarbocyanines of the general structure (I) y OOAlk, / -CH CH-CH CH-CH CH-CH i M IP) (If) (5) Y RX where Y is S, Se, etc are used as the derivatives of thiatricarbocyanines d.

ЭМУЛЬСИЙ При этом имеет место сенсибилизаци  к инфракрасным лучам в области спектра 770- 820 гп|1, а также повыщение дополнительной чувствительности эмульсии. Сущность способа по сн етс  примерами. Пример №1. К расплавленной негативной бромойодосеребр ной эмульсии (Рвг 2,1), содержащей в 1 л 300 мг 5-метил-7окси-1 , 3, 4-триазаиндолицина и 75 мг пирокатехина , прибавл ют при 38°С динатриевую соль п,п-бис- 4- (р-оксиэтиламино (б)-о-хлорфениламино (1,3,5 - триазинил-2-амино -стильбен-оо-дисульфокислоты (II, R(o) С1СоН4 NH) в количестве 4 г на 1 .л эмульсии (в виде 3,2о/о-ного водного раствора). Затем в эмульсию ввод т 3,3-диэтил-11-метокситиатрикарбоцианиниодид в количестве 2,4 мг на 1л эмульсии (в виде 0, мол рного спиртового раствора; 12- М/1М AgHal). После 15-минутного выстаивани  в термостате при 38°С эмульсию нанос т на подложку и высущивают обычным методом. Дополнительна  светочувствительность полученного материала (за красным фильтром КС-14, про вление в про вителе Чибисова в течение 8 мин) превыщает в три раза такую же полученную без добавлени  вещества (II) (см. таблицу). Пример 2. Аналогичен примеру 1, но после добавлени  к эмульсии вещества (II, REMULSION In this case, sensitization to infrared rays takes place in the spectral range 770-820 gp | 1, as well as an increase in the additional sensitivity of the emulsion. The essence of the method is illustrated by examples. Example number 1. To molten negative bromine-silver-emulsion emulsion (Rwg 2.1) containing 300 mg of 5-methyl-7-oxy-1, 3, 4-triazaindolicin and 75 mg of pyrocatechin in 1 liter, p, bis disodium salt is added at 38 ° C - 4- (p-hydroxyethylamino (b) -o-chlorophenylamino (1,3,5-triazinyl-2-amino-stilbene-oo-disulfonic acid (II, R (o) C1COH4 NH) in an amount of 4 g per 1 IL emulsion (in the form of a 3.2 o / o aqueous solution). Then, 3,3-diethyl-11-methoxy tiethiricarbocyanine iodide is added to the emulsion in an amount of 2.4 mg per 1 l of the emulsion (in the form of a 0 molar alcohol solution; 12- M / 1M AgHal.). After a 15-minute standing in At a temperature of 38 ° C, the emulsion was applied to the substrate and dried using the usual method. The additional sensitivity of the material obtained (behind a red KS-14 filter, the appearance in Chibisov’s developer for 8 minutes) exceeds three times the same obtained without adding a substance ) (see table). Example 2. Analogous to example 1, but after adding substance (II, R

(о) CICeH NH), ввод т 3,3-диэтил-11-изоамилокситиатрикарбоцианинйодид в количестве 1,8 л/г на 1 л эмульсии (в виде 0,5-Ю мол рного спиртового раствора; M/IM AgHal). Дальнейише операции производ тс  (o) CICeH NH), enter 3,3-diethyl-11-isoamyloxythiocarbocyanine iodide in an amount of 1.8 l / g per 1 liter of emulsion (in the form of a 0.5 U molar alcohol solution; M / IM AgHal). Further operations are performed.

так же, как в примере 1. Дополнительна  светочувствительность полученного фотоматериала (за фильтром KC-I4) превышает примерно в два раза светочувствительность сло , полученного без вещества (II) (см. таблицу).as in example 1. The additional photosensitivity of the obtained photographic material (behind the KC-I4 filter) is about two times greater than the photosensitivity of the layer obtained without substance (II) (see table).

СН СЕ-СН С-СН СН-СНЦCH CE-CH CH-CH CH-CHC

А,BUT,

vv

N N

Цветова  температура источника света 2850°К.The color temperature of the light source is 2850 ° K.

ТаблицаTable

SU833601A 1963-04-28 SU168596A3 (en)

Publications (2)

Publication Number Publication Date
SU168596A1 true SU168596A1 (en)
SU168596A3 SU168596A3 (en) 1965-03-19

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE707403A (en) * 1966-12-03 1968-04-16

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