SU475294A1 - Hydro coated material for making offset forms - Google Patents

Hydro coated material for making offset forms

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Publication number
SU475294A1
SU475294A1 SU1802358A SU1802358A SU475294A1 SU 475294 A1 SU475294 A1 SU 475294A1 SU 1802358 A SU1802358 A SU 1802358A SU 1802358 A SU1802358 A SU 1802358A SU 475294 A1 SU475294 A1 SU 475294A1
Authority
SU
USSR - Soviet Union
Prior art keywords
hydrophilic coating
hydro
coated material
offset forms
making offset
Prior art date
Application number
SU1802358A
Other languages
Russian (ru)
Inventor
Эдуард Львович Аким
Дмитрий Семенович Михалевич
Татьяна Николаевна Голдовская
Николай Гершович Ушомирский
Вячеслав Константинович Ефимов
Наталия Яковлевна Рассказова
Лев Павлович Перепечкин
Юрий Борисович Виленский
Original Assignee
Ленинградский институт текстильной и легкой промышленности им.С.М.Кирова
Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела
Переславльский химический завод
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ленинградский институт текстильной и легкой промышленности им.С.М.Кирова, Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела, Переславльский химический завод filed Critical Ленинградский институт текстильной и легкой промышленности им.С.М.Кирова
Priority to SU1802358A priority Critical patent/SU475294A1/en
Application granted granted Critical
Publication of SU475294A1 publication Critical patent/SU475294A1/en

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Description

Состав предлагаемого гидрофильного покрыти , вес. %:The composition of the proposed hydrophilic coating weight. %:

Триацетат целлюлозы 0,75- 4 Смола ТФ-370,08-0,65Cellulose triacetate 0.75-4 Resin TF-370.08-0.65

Метиленхлорид85,95-89,26Methylene chloride 85,95-89,26

Этанол9,5 - 9,8.Ethanol 9.5 - 9.8.

Дл  улучшени  адгезии гидрофильное покрытие может быть располол ;е1-ю на лавсановой основе последовательно в несколько слоев . Причем концентраци  негидрофилизуюш,егос  компонента должна уменьшатьс  к верхнему слою.In order to improve adhesion, the hydrophilic coating can be spread out; the e1-nd on the mylar base is sequentially in several layers. Moreover, the concentration of the nephrophilisus, its component should be reduced to the upper layer.

Дл  предотврандени  короблени  полученного материала, а также дл  получени  двух рабочих новерхностей гидрофильное покрытие нанос т с двух сторон основы.To prevent the obtained material from buckling, as well as to obtain two working surfaces, the hydrophilic coating is applied on both sides of the substrate.

В качестве омыл юш,его раствора при изготовлении форм используют 10%-ный сниртовый раствор едкого кали.As washed Yush, its solution in the manufacture of forms using a 10% solution of potassium hydroxide.

Предмет изобретени Subject invention

Claims (2)

1. Материал с гидрофильным покрытием дл  изготовлени  офсетных форм, состо щий1. A material with a hydrophilic coating for the manufacture of offset forms, consisting КЗ полиэфирной основы и гидрофильного покрыти , отличающийс  тем, что, с целью увеличени  физико-механической прочности и улучшени  адгезии гидрофильного покрыти  к полиэфирной основе, гидрофильное покрытие содержит смесь полимеров - триацетата целлюлозы и олигомера сополимера терефталевой кислоты и диэтиленгликол  при следующем соотношепии (вес. %) от веса материала:KZ polyester base and hydrophilic coating, characterized in that, in order to increase the physical and mechanical strength and improve the adhesion of the hydrophilic coating to the polyester base, the hydrophilic coating contains a mixture of polymers - cellulose triacetate and oligomer of a copolymer of terephthalic acid and diethylene glycol in the following ratio (wt.% ) by weight of material: Триацетат целлюлозы0,85-18Cellulose triacetate 0,85-18 Олигомер сополимера терефталевой кислоты и диэтиленгликол 0 ,15- 2.Terephthalic acid copolymer oligomer and diethylene glycol 0, 15-2. 2. Материал по п. 1, отличающийс  тем, что, с целью увеличени  удельной поверхности гидрофильного покрыти , в нем в качестве растворителей использован метиленхлорид и этанол в соотнощении от 7 : 3 до 19: 1.2. A material according to claim 1, characterized in that, in order to increase the specific surface of the hydrophilic coating, methylene chloride and ethanol are used as solvents in a ratio from 7: 3 to 19: 1.
SU1802358A 1972-06-27 1972-06-27 Hydro coated material for making offset forms SU475294A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1802358A SU475294A1 (en) 1972-06-27 1972-06-27 Hydro coated material for making offset forms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1802358A SU475294A1 (en) 1972-06-27 1972-06-27 Hydro coated material for making offset forms

Publications (1)

Publication Number Publication Date
SU475294A1 true SU475294A1 (en) 1975-06-30

Family

ID=20519483

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1802358A SU475294A1 (en) 1972-06-27 1972-06-27 Hydro coated material for making offset forms

Country Status (1)

Country Link
SU (1) SU475294A1 (en)

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