RU2014107424A - Адгезивы и их применение - Google Patents

Адгезивы и их применение Download PDF

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RU2014107424A
RU2014107424A RU2014107424/05A RU2014107424A RU2014107424A RU 2014107424 A RU2014107424 A RU 2014107424A RU 2014107424/05 A RU2014107424/05 A RU 2014107424/05A RU 2014107424 A RU2014107424 A RU 2014107424A RU 2014107424 A RU2014107424 A RU 2014107424A
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adhesive
polypropylene
polymer obtained
catalysis
metallocenes
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Дженнифер ТЭТЧЕР
Юйхун ХУ
Даршак ДЕСАЙ
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ХЕНКЕЛЬ Юэс АйПи ЭлЭлСи
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    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
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    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
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    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
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    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
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Abstract

1. Адгезив, содержащий:a) не менее 70% по массе смеси полимеров, в которую входятi) полипропиленовый полимер, полученный с применением катализа металлоценами, который имеет плотность в диапазоне от приблизительно 0,70 до приблизительно 0,91 г/сми вязкость в расплавленном состоянии при 190°C, составляющую менее 50000 сП, иii) аморфный полимер, полученный с катализаторами Циглера-Натта, выбранный из группы, состоящей из полибутенового сополимера, полипропиленового сополимера и их смесей; иb) менее чем приблизительно 30% по массе усилителя липкости и/или разбавителя;где адгезив имеет вязкость, которая при 150°С ниже приблизительно 11000 сантипуазов по ASTM C3236; а общая масса составляет 100% по массе.2. Адгезив по п. 1, где указанный адгезив содержит менее чем приблизительно 25% по массе усилителя липкости и/или разбавителя.3. Адгезив по п. 1, где указанный полипропиленовый полимер, полученный с применением катализа металлоценами, дополнительно содержит C-C-α-олефиновый сомономер.4. Адгезив по п. 1, где указанный полипропиленовый полимер, полученный с применением катализа металлоценами, представляет собой изотактический полипропилен.5. Адгезив по п. 1, где указанный полипропиленовый полимер, полученный с применением катализа металлоценами, представляет собой атактический полипропилен.6. Адгезив по п. 1, где указанный аморфный полимер, полученный с катализаторами Циглера-Натта, представляет собой полибутеновый сополимер, который содержит C-C, C-C-α-олефиновый сомономер.7. Адгезив по п. 1, где указанный аморфный полимер, полученный с катализаторами Циглера-Натта, представляет собой полипропиленовый сополимер, который содержит C, C-C-α-олефиновый сомон

Claims (10)

1. Адгезив, содержащий:
a) не менее 70% по массе смеси полимеров, в которую входят
i) полипропиленовый полимер, полученный с применением катализа металлоценами, который имеет плотность в диапазоне от приблизительно 0,70 до приблизительно 0,91 г/см3 и вязкость в расплавленном состоянии при 190°C, составляющую менее 50000 сП, и
ii) аморфный полимер, полученный с катализаторами Циглера-Натта, выбранный из группы, состоящей из полибутенового сополимера, полипропиленового сополимера и их смесей; и
b) менее чем приблизительно 30% по массе усилителя липкости и/или разбавителя;
где адгезив имеет вязкость, которая при 150°С ниже приблизительно 11000 сантипуазов по ASTM C3236; а общая масса составляет 100% по массе.
2. Адгезив по п. 1, где указанный адгезив содержит менее чем приблизительно 25% по массе усилителя липкости и/или разбавителя.
3. Адгезив по п. 1, где указанный полипропиленовый полимер, полученный с применением катализа металлоценами, дополнительно содержит C2-C10-α-олефиновый сомономер.
4. Адгезив по п. 1, где указанный полипропиленовый полимер, полученный с применением катализа металлоценами, представляет собой изотактический полипропилен.
5. Адгезив по п. 1, где указанный полипропиленовый полимер, полученный с применением катализа металлоценами, представляет собой атактический полипропилен.
6. Адгезив по п. 1, где указанный аморфный полимер, полученный с катализаторами Циглера-Натта, представляет собой полибутеновый сополимер, который содержит C2-C3, C5-C10-α-олефиновый сомономер.
7. Адгезив по п. 1, где указанный аморфный полимер, полученный с катализаторами Циглера-Натта, представляет собой полипропиленовый сополимер, который содержит C2, C4-C10-α-олефиновый сомономер.
8. Адгезив по п. 1, где диапазон отношения указанного (i) полипропиленового полимера, полученного с применением катализа металлоценами, к указанному (ii) аморфному полимеру, полученному с катализаторами Циглера-Натта, составляет от приблизительно 1:10 до приблизительно 1:1.
9. Изделие одноразового использования, содержащее адгезив, где указанный адгезив содержит
a) не менее 70% по массе смеси полимеров, в которую входят
i) полипропиленовый полимер, полученный с применением катализа металлоценами, который имеет плотность в диапазоне от приблизительно 0,70 до приблизительно 0,91 г/см3 и вязкость в расплавленном состоянии при 190°C, составляющую менее 50000 сП, и
ii) аморфный полимер, полученный с катализаторами Циглера-Натта, выбранный из группы, состоящей из полибутенового сополимера, полипропиленового сополимера и их смесей; и
b) менее чем приблизительно 30% по массе усилителя липкости
и/или разбавителя;
где адгезив имеет вязкость, которая при 150°C ниже приблизительно 11000 сантипуазов по ASTM D3236; а общая масса составляет 100% по массе.
10. Изделие одноразового использования по п. 9, которое представляет собой эластичный прикрепляемый предмет.
RU2014107424/05A 2011-08-04 2012-07-25 Адгезивы и их применение RU2014107424A (ru)

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WO2013019507A3 (en) 2013-04-25
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CN105907337B (zh) 2018-06-22
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US20140147669A1 (en) 2014-05-29
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