SU1232671A1 - Method of producing films from thermoplastic polymers - Google Patents

Method of producing films from thermoplastic polymers Download PDF

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Publication number
SU1232671A1
SU1232671A1 SU843688290A SU3688290A SU1232671A1 SU 1232671 A1 SU1232671 A1 SU 1232671A1 SU 843688290 A SU843688290 A SU 843688290A SU 3688290 A SU3688290 A SU 3688290A SU 1232671 A1 SU1232671 A1 SU 1232671A1
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SU
USSR - Soviet Union
Prior art keywords
film
thermoplastic polymers
rolling
producing films
mpa
Prior art date
Application number
SU843688290A
Other languages
Russian (ru)
Inventor
Владимир Валерианович Гусев
Лев Александрович Казарин
Михаил Владимирович Сабитов
Наталья Александровна Круглова
Владимир Яковлевич Бартенев
Александр Тихонович Градюшко
Валентин Никитович Фросин
Original Assignee
Всесоюзный Заочный Институт Пищевой Промышленности
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Priority to SU843688290A priority Critical patent/SU1232671A1/en
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Publication of SU1232671A1 publication Critical patent/SU1232671A1/en

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Description

Изобретение относитс  к переработке пластмасс, а именно к производству одноосноориентированных полимерных материалов.The invention relates to the processing of plastics, namely the production of uniaxially oriented polymeric materials.

Цель изобретени  - повышение прочности пленки.The purpose of the invention is to increase the strength of the film.

Пример 1. Пленку из поли-, этилена низкой плотности (мол.м Л 20000) помещают между пластинами металлического кадми  (соотношение толщин пленки и пластин 1:10) и ориентируют прокаткой при усилии обжати  80 МПаExample 1. A film of low-density poly-, ethylene (mol.m. L 20000) is placed between metal cadmium plates (the ratio of film and film thicknesses is 1:10) and is oriented by rolling with a reduction force of 80 MPa

1 212

75 8075 80

80 8080 80

(среднее) 50(average) 50

10:1 15:110: 1 15: 1

300 310300 310

15 1515 15

12326711232671

и температуре 75°С. У полученных пленок измер ют степень выт жки и прочность при. раст жении.and a temperature of 75 ° C. The films obtained measure the degree of stretch and strength at. stretching.

П р и м е р 2. Пленку получаютPRI mme R 2. Film receive

5 так же, как в примере 1, только прокатку провод т при 80 С.5 as in example 1, only rolling is carried out at 80 C.

П р и м е р 3. Пленку получают так же, как в примере 1, только прокатку провод т при усилии 9 МПа и температуре 50 С.PRI me R 3. The film was prepared in the same way as in Example 1, only rolling was carried out at a force of 9 MPa and a temperature of 50 C.

Результаты приведены в табл.1.The results are shown in table 1.

Таблица 1Table 1

350350

2323

Пленка и пластины разрушаютс Film and plates are destroyed

1:101:10

2121

2,32.3

При мер 11-15. Пленку из полипропилена (мол.м. 270000-300000) помещают между пластинами металлического кадми  и ориентируют прокаткой при 70 С, измен   значени  усили  обжати .Example 11-15. A film of polypropylene (mol.m. 270000-300000) is placed between the plates of metallic cadmium and oriented by rolling at 70 ° C, changing the value of the compression force.

Полученные результаты сведены в табл.3.The results are summarized in table 3.

Пример 16 (сравнительный). Прочность полученных пленок состав- Пленку из полиэтилена низкой плот- 25 л ет 70- 120 МПа, степень выт ж- ности ориентируют прокаткой при 20 С. ки 2-3.Example 16 (comparative). The strength of the resulting compositional films. A film of low density polyethylene is 70-120 MPa, the degree of stretching is oriented by rolling at 20 ° C.

Редактор Г.ВолковаEditor G. Volkova

Составитель В.Севрук Техред М.ХоданичCompiled by V.Sevruk Tehred M.Hodanich

Заказ 2735/26 Тираж 470ПодписноеOrder 2735/26 Circulation 470Subscription

ВНИИПИ Государственного комитета СССРVNIIPI USSR State Committee

по делам изобретений и открытий 113035, Москва, Ж-35, Раушска  наб., д. 4/5for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5

Производственно-полиграфическое предпри тие, г.Ужгород, ул. Проектна , 4Production and printing company, Uzhgorod, st. Project, 4

Таблица 3Table 3

Корректор В.Бут гаProofreader V. But ha

Claims (1)

СПОСОБ ПОЛУЧЕНИЯ ПЛЕНОК ИЗ ТЕРМОПЛАСТИЧНЫХ ПОЛИМЕРОВ одноосной ориентацией сформованной пленки прокаткой, отличающийся тем, что, с целью повышения прочности пленки, прокатку осуществляют между пластинами металлического кадмия с усилием обжатия 9-80 МПа при 70-75’С и отношением толщины сформованной пленки к толщине пластины, равны 1:10-1:50.METHOD FOR PRODUCING FILMS FROM THERMOPLASTIC POLYMERS by uniaxial orientation of the formed film by rolling, characterized in that, in order to increase the strength of the film, rolling is performed between cadmium metal plates with a compression force of 9-80 MPa at 70-75'C and the ratio of the thickness of the formed film to the plate thickness equal to 1: 10-1: 50. 1 1231 1 1231
SU843688290A 1984-01-06 1984-01-06 Method of producing films from thermoplastic polymers SU1232671A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU843688290A SU1232671A1 (en) 1984-01-06 1984-01-06 Method of producing films from thermoplastic polymers

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Application Number Priority Date Filing Date Title
SU843688290A SU1232671A1 (en) 1984-01-06 1984-01-06 Method of producing films from thermoplastic polymers

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SU1232671A1 true SU1232671A1 (en) 1986-05-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6848897B2 (en) 2001-01-10 2005-02-01 Optiva, Inc. Device and method for forming anisotropic films

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Малкин А.Я.-и Папков С.П. Ори- ентационные влени в растворах и расплавах полимеров. - М.: Хими , 1980, с.11. Гу/1ь В.Е. и Дь конова В.П. Физико-химические основы производства полимерных пленок. - М.: Высша школа, 1978, с. 174-176. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6848897B2 (en) 2001-01-10 2005-02-01 Optiva, Inc. Device and method for forming anisotropic films

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