ATE447225T1 - Thermoplastische harzzusammensetzung mit verbesserten akustischen eigenschaften - Google Patents

Thermoplastische harzzusammensetzung mit verbesserten akustischen eigenschaften

Info

Publication number
ATE447225T1
ATE447225T1 AT08157827T AT08157827T ATE447225T1 AT E447225 T1 ATE447225 T1 AT E447225T1 AT 08157827 T AT08157827 T AT 08157827T AT 08157827 T AT08157827 T AT 08157827T AT E447225 T1 ATE447225 T1 AT E447225T1
Authority
AT
Austria
Prior art keywords
weight
mixture
resin composition
thermoplastic resin
acoustic
Prior art date
Application number
AT08157827T
Other languages
English (en)
Inventor
Francesco Manarini
Loredana Mercante
Rinaldo Zanasca
Original Assignee
Lati Ind Termoplastici S P A
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 Lati Ind Termoplastici S P A filed Critical Lati Ind Termoplastici S P A
Application granted granted Critical
Publication of ATE447225T1 publication Critical patent/ATE447225T1/de

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16Ethene-propene or ethene-propene-diene copolymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L55/00Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT08157827T 2008-03-10 2008-06-09 Thermoplastische harzzusammensetzung mit verbesserten akustischen eigenschaften ATE447225T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000407A ITMI20080407A1 (it) 2008-03-10 2008-03-10 Composizione di resina termoplastica dalle migliorate proprieta acustiche.

Publications (1)

Publication Number Publication Date
ATE447225T1 true ATE447225T1 (de) 2009-11-15

Family

ID=40292867

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08157827T ATE447225T1 (de) 2008-03-10 2008-06-09 Thermoplastische harzzusammensetzung mit verbesserten akustischen eigenschaften

Country Status (4)

Country Link
EP (1) EP2101315B1 (de)
AT (1) ATE447225T1 (de)
DE (1) DE602008000248D1 (de)
IT (1) ITMI20080407A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029283A1 (de) * 2010-05-25 2011-12-01 Robert Bosch Gmbh Ultraschallwandler zum Einsatz in einem fluiden Medium
US12466941B2 (en) 2018-04-13 2025-11-11 Imerys Usa, Inc. Composites for reducing noise
JP7333684B2 (ja) * 2018-04-26 2023-08-25 三菱鉛筆株式会社 超音波探触子
ES2958164A1 (es) * 2022-07-05 2024-02-02 Consejo Superior Investigacion Un método de fabricación de un material compuesto pasivo para un transductor ultrasónico

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6995500B2 (en) * 2003-07-03 2006-02-07 Pathfinder Energy Services, Inc. Composite backing layer for a downhole acoustic sensor
JP4319644B2 (ja) * 2004-06-15 2009-08-26 株式会社東芝 音響バッキング組成物、超音波プローブ、及び超音波診断装置
JP4181103B2 (ja) * 2004-09-30 2008-11-12 株式会社東芝 超音波プローブおよび超音波診断装置
JP4171038B2 (ja) * 2006-10-31 2008-10-22 株式会社東芝 超音波プローブおよび超音波診断装置

Also Published As

Publication number Publication date
EP2101315A1 (de) 2009-09-16
ITMI20080407A1 (it) 2009-09-11
DE602008000248D1 (de) 2009-12-10
EP2101315B1 (de) 2009-10-28

Similar Documents

Publication Publication Date Title
El-Sabbagh et al. Characterisation of flax polypropylene composites using ultrasonic longitudinal sound wave technique
CN102670242B (zh) 一种超声聚焦换能器
ATE447225T1 (de) Thermoplastische harzzusammensetzung mit verbesserten akustischen eigenschaften
Yan et al. Evaluation of PP/clay composites as soundproofing material
El-Sabbagh et al. Ultrasonic testing of natural fibre polymer composites: effect of fibre content, humidity, stress on sound speed and comparison to glass fibre polymer composites
Zhang et al. Cement/epoxy-based embedded ultrasonic transducers for concrete structure applications
JP5944528B2 (ja) バッキング材とこれを含む超音波プローブ
Dongyu et al. Investigation on fabrication and property of acoustic gradient composites
Solodov et al. Air-coupled Lamb and Rayleigh waves for remote NDE of defects and material elastic properties
ATE453116T1 (de) Verfahren und einrichtung zur ultraschallprüfung eines werkstückes mit einer unebenen oberfläche
Ono et al. Nondestructive testing, 3. ultrasonics
CN109016294A (zh) 一种用于超声干耦合检测的固态耦合介质的制备方法
Jung et al. Carbon black effect on the acoustic properties of nitrile butadiene rubber
Yochev et al. Investigation of ultrasonic properties of hydrophilic polymers for dry-coupled inspection
Rangasai et al. Incorporation of epoxidized soybean oil as co‐matrix in epoxy resin toward developing plastisol/particulate toughened glass fiber composites
Lee et al. Prediction of the MOR of larch lumber
Farinas et al. Assessment of the ultrasonic properties of additive manufactured materials for passive components of piezoelectric transducers
CN102702724B (zh) 多相复合去耦材料及其制备方法
Gaal et al. Air-coupled ferroelectret ultrasonic transducers applied to testing of fiber-reinforced polymers
RU2319956C2 (ru) Способ ультразвукового контроля вязкости по муни полимеров
Mojškerc et al. Ultrasonic disbond detection in adhesive joints
Baltazar-y-Jimenez et al. Acoustic, tomographic, and morphological properties of bismaleimide-modified PLA green composites
Kim et al. Consideration of design parameters of ultrasonic transducer for fruit
Bae et al. Development of a highly attenuative backing for ultrasonic transducers with periodic arrangement of polymeric rods inside the backing
Tohmyoh et al. Rubber-coupled acoustic microscopy for dry inspections of industrial products

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties