RU2008137287A - Способ изготовления баллистически устойчивого композитного материала (варианты) - Google Patents

Способ изготовления баллистически устойчивого композитного материала (варианты) Download PDF

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Publication number
RU2008137287A
RU2008137287A RU2008137287/04A RU2008137287A RU2008137287A RU 2008137287 A RU2008137287 A RU 2008137287A RU 2008137287/04 A RU2008137287/04 A RU 2008137287/04A RU 2008137287 A RU2008137287 A RU 2008137287A RU 2008137287 A RU2008137287 A RU 2008137287A
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RU
Russia
Prior art keywords
fibers
layers
layer
thermoplastic polyurethane
polyurethane resin
Prior art date
Application number
RU2008137287/04A
Other languages
English (en)
Inventor
Ашок БХАТНАГАР (US)
Ашок БХАТНАГАР
Лори Л. ВАГНЕР (US)
Лори Л. ВАГНЕР
Дэвид А. ХЕРСТ (US)
Дэвид А. ХЕРСТ
Брайан Д. АРВИДСОН (US)
Брайан Д. АРВИДСОН
Original Assignee
Хонейвелл Интернэшнл Инк. (Us)
Хонейвелл Интернэшнл Инк.
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.)
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Publication date
Application filed by Хонейвелл Интернэшнл Инк. (Us), Хонейвелл Интернэшнл Инк. filed Critical Хонейвелл Интернэшнл Инк. (Us)
Publication of RU2008137287A publication Critical patent/RU2008137287A/ru

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/02—Plate construction
    • F41H5/04—Plate construction composed of more than one layer
    • F41H5/0471—Layered armour containing fibre- or fabric-reinforced layers
    • F41H5/0478—Fibre- or fabric-reinforced layers in combination with plastics layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/28—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
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    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
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    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
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    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
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    • B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
    • B29C70/202—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres arranged in parallel planes or structures of fibres crossing at substantial angles, e.g. cross-moulding compound [XMC]
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    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
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    • B32B5/12—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
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    • D—TEXTILES; PAPER
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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Laminated Bodies (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Nonwoven Fabrics (AREA)
  • Reinforced Plastic Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

1. Способ изготовления баллистически устойчивого композитного материала с повышенным сопротивлением к высокоскоростным винтовочным пулям, который включает: ! получение по меньшей мере одного слоя волокна, содержащего сетку из высокопрочных арамидных волокон; ! нанесение на слой волокна термопластичной полиуретановой смолы и ! формование слоя волокон при давлении по меньшей мере примерно 1500 фунт/кв.дюйм (10,3 МПа). ! 2. Способ по п.1, в котором используют по меньшей мере два слоя волокон, каждый из которых содержит сетку из высокопрочных арамидных волокон, причем на каждый слой волокон наносят термопластичную полиуретановую смолу и формуют указанные слои волокон при давлении по меньшей мере примерно 1500 фунт/кв.дюйм (10,3 МПа). ! 3. Способ по п.2, в котором указанные слои волокон формуют при давлении по меньшей мере примерно 2000 фунт/кв.дюйм (13,8 МПа). ! 4. Способ по п.2, в котором указанные слои волокон формуют при давлении по меньшей мере примерно 3000 фунт/кв.дюйм (20,7 МПа). ! 5. Способ по п.2, в котором указанные слои волокон формуют при температуре примерно 75-260°F (24-127°C). ! 6. Способ по п.2, в котором термопластичная полиуретановая смола присутствует в количестве примерно 1-40 мас.% от общей массы композита. ! 7. Способ по п.2, в котором термопластичная полиуретановая смола присутствует в количестве примерно 10-30 мас.% от общей массы композита. ! 8. Способ по п.2, по которому соседние слои волокон складывают поперечно один относительно другого. ! 9. Способ по п.8, в котором каждый из указанных слоев волокон состоит из нетканого материала, в котором указанные волокна расположены в каждом слое однонаправленно. ! 10. Способ по п.9, по которому соседние слои

Claims (35)

1. Способ изготовления баллистически устойчивого композитного материала с повышенным сопротивлением к высокоскоростным винтовочным пулям, который включает:
получение по меньшей мере одного слоя волокна, содержащего сетку из высокопрочных арамидных волокон;
нанесение на слой волокна термопластичной полиуретановой смолы и
формование слоя волокон при давлении по меньшей мере примерно 1500 фунт/кв.дюйм (10,3 МПа).
2. Способ по п.1, в котором используют по меньшей мере два слоя волокон, каждый из которых содержит сетку из высокопрочных арамидных волокон, причем на каждый слой волокон наносят термопластичную полиуретановую смолу и формуют указанные слои волокон при давлении по меньшей мере примерно 1500 фунт/кв.дюйм (10,3 МПа).
3. Способ по п.2, в котором указанные слои волокон формуют при давлении по меньшей мере примерно 2000 фунт/кв.дюйм (13,8 МПа).
4. Способ по п.2, в котором указанные слои волокон формуют при давлении по меньшей мере примерно 3000 фунт/кв.дюйм (20,7 МПа).
5. Способ по п.2, в котором указанные слои волокон формуют при температуре примерно 75-260°F (24-127°C).
6. Способ по п.2, в котором термопластичная полиуретановая смола присутствует в количестве примерно 1-40 мас.% от общей массы композита.
7. Способ по п.2, в котором термопластичная полиуретановая смола присутствует в количестве примерно 10-30 мас.% от общей массы композита.
8. Способ по п.2, по которому соседние слои волокон складывают поперечно один относительно другого.
9. Способ по п.8, в котором каждый из указанных слоев волокон состоит из нетканого материала, в котором указанные волокна расположены в каждом слое однонаправленно.
10. Способ по п.9, по которому соседние слои волокон представляют собой указанные волокна в указанных слоях нетканых волокон, которые расположены однонаправленно в каждом слое.
11. Способ по п.10, в котором указанные слои волокон складывают поперечно под углом 90° друг к другу.
12. Способ по п.2, в котором используют дополнительно по меньшей мере одну пластичную пленку, контактирующую по меньшей мере с одним из указанных слоев волокон.
13. Способ изготовления баллистически устойчивого композитного материала с повышенной устойчивостью к высокоскоростным винтовочным пулям, который включает:
получение первого слоя волокон, содержащего сетку высокопрочных арамидных волокон;
нанесение на указанный первый слой волокон первой термопластичной полиуретановой смолы;
получение второго слоя волокон, состоящего из сетки высокопрочных арамидных волокон;
нанесение на второй слой волокон второй термопластичной полиуретановой смолы; и
формование указанных первого и второго слоев волокон при давлении по меньшей мере примерно 1500 фунт/кв.дюйм (10,3 МПа).
14. Способ по п.13, в котором каждый из указанных слоев волокон представляет собой нетканый материал.
15. Способ по п.14, в котором указанные волокна в каждом из указанных первом и втором слоях волокон расположены однонаправленно в каждом слое.
16. Способ по п.15, в котором указанные слои волокон поперечно сложены под углом 90° друг к другу.
17. Способ по п.14, в котором указанные слои волокон формуют при давлении по меньшей мере примерно 2000 фунт/кв.дюйм (13,8 МПа).
18. Способ по п.14, в котором указанные слои волокон формуют при давлении по меньшей мере примерно 3000 фунт/кв.дюйм (20,7 МПа).
19. Способ по п.14, в котором указанные слои волокон формуют при температуре примерно 75-260°F (24-127°С).
20. Способ по п.16, в котором первая и вторая термопластичные полиуретановые смолы присутствуют в количестве примерно 1-40 мас.% от общей массы каждого указанного слоя.
21. Способ по п.20, в котором указанная первая и вторая термопластичные полиуретановые смолы представляют собой одну и ту же полиуретановую смолу.
22. Способ по п.21, в котором полиуретановая смола представляет собой сополимерную смесь полиуретановых смол.
23. Способ по п.21, в котором волокна в указанных первом и втором слоях волокон имеют прочность по меньшей мере примерно 20 г/д.
24. Способ по п.23, в котором волокна в указанных первом и втором слоях волокон имеют плотность примерно 200-3000 денье.
25. Способ по п.23, в котором дополнительно используют по меньшей мере одну пластичную пленку, контактирующую по меньшей мере с одним из указанных слоев волокон.
26. Изделие, изготовленное по п.13.
27. Способ изготовления баллистически устойчивого композитного материала с повышенной устойчивостью к высокоскоростным винтовочным пулям, который включает:
получение первого слоя нетканых волокон, содержащего сетку высокопрочных арамидных волокон;
нанесение на указанный первый слой нетканых волокон первой термопластичной полиуретановой смолы;
получение второго слоя нетканых волокон, содержащего сетку высокопрочных арамидных волокон;
нанесение на указанный второй слой нетканых волокон второй термопластичной полиуретановой смолы;
расположение указанных первого и второго слоев нетканых волокон таким образом, что указанные первый и второй слои нетканых волокон ориентированы друг относительно друга; и
формование первого и второго слоя волокон при давлении по меньшей мере примерно 1500 фунт/кв.дюйм (10,3 МПа).
28. Способ по п.27, в котором указанный слой волокон формуют при давлении по меньшей мере примерно 2000 фунт/кв.дюйм (13,8 МПа), причем волокна в каждом из указанных первом и втором слоях волокон расположены однонаправленно в каждом слое и слои волокон поперечно сложены под углом 90° относительно друг друга.
29. Способ по п.28, в котором первая и вторая термопластичные полиуретановые смолы присутствуют в количестве примерно 10-30 мас.% от общей массы каждого из указанных слоев.
30. Изделие, изготовленное способом по п.29.
31. Способ повышения устойчивости защитной брони к высокоскоростным винтовочным пулям, включающий:
изготовление по меньшей мере первого слоя волокна, содержащего сетку из высокопрочных арамидных волокон;
нанесение на указанный первый слой волокна первой термопластичной полиуретановой смолы;
получение по меньшей мере второго слоя волокна, содержащего сетку из высокопрочных арамидных волокон;
нанесение на указанный второй слой волокна второй термопластичной полиуретановой смолы;
формование указанных первого и второго слоев волокон при давлении по меньшей мере примерно 1500 фунт/кв.дюйм (10,3 МПа) с образованием формованного изделия; и
изготовление защитной брони по меньшей мере частично из указанного сформованного изделия.
32. Способ по п.31, при котором изготавливают по меньшей мере 40 пар слоев волокон, каждая из которых содержит сетку высокопрочных арамидных волокон; нанесение на каждое из указанных волокон термопластичной полиуретановой смолы и формование указанных слоев волокон при давлении по меньшей мере примерно 1500 фунт/кв.дюйм (10,3 МПа) с образованием указанного сформованного изделия.
33. Способ по п.32, в котором указанные слои волокон содержат нетканые ткани, волокна которых расположены однонаправленно в каждом слое, и в котором указанные слои волокон поперечно сложены под углом 90° друг к другу.
34. Способ по п.33, при котором используют дополнительно по меньшей мере одну пластичную пленку, контактирующую по меньшей мере с одним из указанных слоев волокон.
35. Изделие из баллистически устойчиой брони, изготовленное способом по п.34.
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