SU584807A3 - Способ получени пористой искусственной кожи - Google Patents

Способ получени пористой искусственной кожи

Info

Publication number
SU584807A3
SU584807A3 SU6801220656A SU1220656A SU584807A3 SU 584807 A3 SU584807 A3 SU 584807A3 SU 6801220656 A SU6801220656 A SU 6801220656A SU 1220656 A SU1220656 A SU 1220656A SU 584807 A3 SU584807 A3 SU 584807A3
Authority
SU
USSR - Soviet Union
Prior art keywords
layer
composition
solution
artificial porous
obtaining artificial
Prior art date
Application number
SU6801220656A
Other languages
English (en)
Inventor
Стюарт Хэторн Джордж (Великобритания)
Ральф Каннингем Виктор (Великобритания)
Original Assignee
Пороус Пластикс Лимитед (Фирма)
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 Пороус Пластикс Лимитед (Фирма) filed Critical Пороус Пластикс Лимитед (Фирма)
Application granted granted Critical
Publication of SU584807A3 publication Critical patent/SU584807A3/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13Cell size and distribution control while molding a foam
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/62Processes of molding porous films
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/77Processes of molding urethanes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/904Artificial leather
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/918Physical aftertreatment of a cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Coating Apparatus (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)

Description

Пример. Готов т 1000 г полиэфира из адипиновой кислоты и этилегликол , мол .вес. 2000, просушивают его; нагревают при 120°С с 90 г высушенного 1,4-бутиленгликол , добавл ют 400 г 4,4-дифенилметандиизоцианата , перемешивают при . Затем массу выливают на подложку, охлаждают , снимают с подложки и гранулируют
Полученный полиуретан можно в процессе синтеза заправл ть обычными стабилизаторами.
Берут 3 вес.ч. полученного полиуретана (ПУ) и раствор ют в 7 вес.ч. диметилформамида (ДМФА),. ввод т измельченный пигмент (сажу), предварительно смешанный с ДМФА. В полученную композицию замешивают измельченHyk до 4-20 ммк соль - хлористый натрий. Полученную композицию хран т в сухом помещении.
Паста первого сло  имеет состав (вес.ч.):
Раствор ПУ с в зкостью 15-30 сП при 25°С- 30
Раствор ПУ с в зкостью 70-90 сП при 25° С
Хлористый натрий (диаметр частиц 13 ± 14,5 ммк)
ДМФА
Пигмент (газова  сажа)
В зкость композиции 1,5 X 10 сП при 25°С.
Паста второго лицевого сло  имрет состав (вес.ч.):
Раствор ПУ с в зкостью 70-90 сП при 25°С
Хлористый натрий (диаметр частиц 13 t 4,5 ммк)
ДМФА
(газова 
Пигмент
сажа)
1,25
В зкость композиции 1, при .
Нанос т на пористую антиадгезионную .полимерную подложку слой пасты первого сло  толщиной до 2,5 мм, затем слой пасты лицевого покрыти  при зазоре до 4,00 мм. Затем провод т когул цию погружением в бак с водой или смесью воды и растворител  при , последующую промывку в проточной воде, сушку при и сн тие материала с временной подложки, котора  используетс  повторно.
Отделку лицевого сло  провод т рапьшением растворител  с последующей сушкой.

Claims (1)

  1. Формула изобретени 
    Способ получени  пористой искусственной кожи нанесением на временную подложку сло  композиции на основе раствора полиуретана, коагул ции мокрым методом, промывки, сушки и отделени  временной подложки, о тличающийс  тем, что, с целью повышени  паропроницаемости и эксплуатационных свойств искусственной кожи, на жидкий слой указанной композиции нанос т второй слой компоЗЦ1ДИИ на основе раствора полиуретана т;ого же или другого состава.
SU6801220656A 1967-01-11 1968-01-11 Способ получени пористой искусственной кожи SU584807A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0611/67A GB1220218A (en) 1967-01-11 1967-01-11 Improvements relating to water vapour permeable flexible sheet materials

Publications (1)

Publication Number Publication Date
SU584807A3 true SU584807A3 (ru) 1977-12-15

Family

ID=9724948

Family Applications (2)

Application Number Title Priority Date Filing Date
SU1742285A SU462346A3 (ru) 1967-01-11 1968-01-11 Искусственна кожа
SU6801220656A SU584807A3 (ru) 1967-01-11 1968-01-11 Способ получени пористой искусственной кожи

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SU1742285A SU462346A3 (ru) 1967-01-11 1968-01-11 Искусственна кожа

Country Status (13)

Country Link
US (1) US3791997A (ru)
BE (1) BE709259A (ru)
CH (1) CH514424A (ru)
DE (1) DE1753669B2 (ru)
DK (1) DK124242B (ru)
ES (1) ES349085A1 (ru)
FR (1) FR1573017A (ru)
GB (1) GB1220218A (ru)
IE (1) IE32077B1 (ru)
NL (1) NL6800392A (ru)
PL (1) PL79273B1 (ru)
SE (1) SE358844B (ru)
SU (2) SU462346A3 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968293A (en) * 1966-03-07 1976-07-06 Porvair Limited Artificial leather sheet material
US4028451A (en) * 1969-06-03 1977-06-07 Porvair Limited Method of making water vapor permeable polymer sheet material
GB1381258A (en) * 1970-12-11 1975-01-22 Porvair Ltd Water vapour permeable materials
US3968292A (en) * 1974-07-22 1976-07-06 Porvair Limited Water vapor permeable sheet material
US4768437A (en) * 1986-06-03 1988-09-06 Porelon, Inc. High contrast printing material
US7699121B2 (en) * 1999-03-05 2010-04-20 Varco I/P, Inc. Pipe running tool having a primary load path

Also Published As

Publication number Publication date
BE709259A (ru) 1968-05-16
NL6800392A (ru) 1968-07-12
CH514424A (fr) 1971-10-31
DE1753669A1 (de) 1971-07-15
DK124242B (da) 1972-10-02
GB1220218A (en) 1971-01-20
SU462346A3 (ru) 1975-02-28
FR1573017A (ru) 1969-07-04
PL79273B1 (ru) 1975-06-30
IE32077B1 (en) 1973-04-04
US3791997A (en) 1974-02-12
IE32077L (en) 1968-07-11
DE1753669B2 (de) 1977-03-17
SE358844B (ru) 1973-08-13
ES349085A1 (es) 1969-04-01

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