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RU98122458A - METHOD FOR PRODUCING COPOLIMERS OF ETHYLENE AND VINYL ACETATE - Google Patents

METHOD FOR PRODUCING COPOLIMERS OF ETHYLENE AND VINYL ACETATE

Info

Publication number
RU98122458A
RU98122458A RU98122458/04A RU98122458A RU98122458A RU 98122458 A RU98122458 A RU 98122458A RU 98122458/04 A RU98122458/04 A RU 98122458/04A RU 98122458 A RU98122458 A RU 98122458A RU 98122458 A RU98122458 A RU 98122458A
Authority
RU
Russia
Prior art keywords
vinyl acetate
ethylene
producing
copolimers
mixture
Prior art date
Application number
RU98122458/04A
Other languages
Russian (ru)
Other versions
RU2160284C2 (en
Inventor
М.С. Габутдинов
Н.Х. Юсупов
В.Ф. Черевин
Н.Ф. Зайцев
А.Х. Ильясов
Р.Х. Давлетшин
В.С. Зернов
Ю.Н. Кондратьев
Ф.В. Ланчин
С.Б. Штамм
В.М. Южин
Original Assignee
Казанское открытое акционерное общество "Органический синтез"
Акционерное общество открытого типа "Сэвилен"
Акционерное общество открытого типа "Пластополимер"
Filing date
Publication date
Application filed by Казанское открытое акционерное общество "Органический синтез", Акционерное общество открытого типа "Сэвилен", Акционерное общество открытого типа "Пластополимер" filed Critical Казанское открытое акционерное общество "Органический синтез"
Priority to RU98122458/04A priority Critical patent/RU2160284C2/en
Priority claimed from RU98122458/04A external-priority patent/RU2160284C2/en
Publication of RU98122458A publication Critical patent/RU98122458A/en
Application granted granted Critical
Publication of RU2160284C2 publication Critical patent/RU2160284C2/en

Links

Claims (1)

Способ получения сополимеров этилена с винилацетатом, включающий подачу смеси указанных мономеров в реактор высокого давления и их сополимеризацию в массе при давлении 120-250 МПа и температуре до 300°С в присутствии перекисного инициатора, подаваемого в реактор в органическом растворителе, отличающийся тем, что в качестве органического растворителя используют винилацетат или смесь винилацетата с гликолевым маслом, содержащую не более 15 мас.% гликолевого масла, при этом раствор перекисного инициатора в винилацетате или в смеси винилацетата с гликолевым маслом подают в смесь этилена с винилацетатом на входе в реактор.A method of producing copolymers of ethylene with vinyl acetate, comprising feeding a mixture of these monomers into a high pressure reactor and copolymerizing them in bulk at a pressure of 120-250 MPa and a temperature of up to 300 ° C in the presence of peroxide initiator supplied to the reactor in an organic solvent, characterized in that as an organic solvent use vinyl acetate or a mixture of vinyl acetate with glycol oil containing not more than 15 wt.% glycol oil, while the solution of the peroxide initiator in vinyl acetate or in a mixture of vinyl acetate and with glycol oil is fed into a mixture of ethylene with vinyl acetate at the inlet of the reactor.
RU98122458/04A 1998-12-15 1998-12-15 Ethylene/vinyl acetate copolymer production process RU2160284C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98122458/04A RU2160284C2 (en) 1998-12-15 1998-12-15 Ethylene/vinyl acetate copolymer production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98122458/04A RU2160284C2 (en) 1998-12-15 1998-12-15 Ethylene/vinyl acetate copolymer production process

Publications (2)

Publication Number Publication Date
RU98122458A true RU98122458A (en) 2000-09-20
RU2160284C2 RU2160284C2 (en) 2000-12-10

Family

ID=20213318

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98122458/04A RU2160284C2 (en) 1998-12-15 1998-12-15 Ethylene/vinyl acetate copolymer production process

Country Status (1)

Country Link
RU (1) RU2160284C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2557656C1 (en) * 2014-06-16 2015-07-27 Открытое акционерное общество "Пластполимер" Method of obtaining copolymers of ethylene with vinylacetate
RU2576035C1 (en) * 2014-09-18 2016-02-27 Акционерное общество "НПО "Пластполимер" Method of producing ethylene and vinyl acetate copolymers in single-zone autoclave reactor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615563A1 (en) * 1986-05-09 1987-11-12 Basf Ag METHOD FOR PRODUCING COPOLYMERISATES OF ETHYLENE WITH VINYL ESTERS IN A TUBE REACTOR AT PRESSURES ABOVE 500 BAR

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