25.3.1-R15 PREPERATION AND CHARACTERIZATION OF GREEN COMPOSITE USING BIOMIMETIC MODIFIED LIGNIN

S.KIM, J.LEE, N.AHN, H.ROH, J.PARK (SEOUL NATIONAL UNIVERSITY) et al.

Two alkyl chain derivatives block the hydroxyl groups of lignin and replace them with glycoside. The results of analyses of blends demonstrate that the characteristics of the alkyl chains used to modify lignin were well reflected in the final blends.

25.3.1-R16 INVESTIGATION OF SELF HEATING AND DAMAGE PROGRESSION IN A POLYESTER FIBERGLASS COMPOSITE UNDER TENSION-TENSION CYCLIC LOADING

OR.SHAH (ENSTA BRETAGNE), M.TARFAOUI

In this work reduction of stiffness and the heat generated during the progression of damage is investigated. It is shown that even in the matrix mode failure the fatigue limit can be above the monotonic damage criterion.

25.3.2-R15 SYNTHESIS AND PREPARATION OF BIOBASED COMPOSITES WITH A NOVEL THERMOSET RESIN FROM LACTIC ACID

FO.BAKARE (UNIVERSITY OF BORAS), D.ÅKESSON, M.SKRIFVARS, Y.WANG, N.ESMAEILI et al.

Lactic acid-based thermoset resin was produced from lactic acid and glycerol. The resin was impregnated into regenerated cellulose fiber to produce thermoset composites. Results shows that the composite have comparable mechanical properties with commercial petroleum based reinforced (GFR) polyester composites.

25.3.2-R16 COMPRESSION-TENSION FATIGUE PROPERTIES OF FIBER CORDS/RUBBER COMPOSITES USED IN FLEXIBLE HOSES

ML.PASSAIA TONATTO (FEDERAL UNIVERSITY OF RIO GRANDE DO SUL), S.CAMPOS AMICO, MM.CAMARGO FORTE, FR.GABBARDO, R.ARAÚJO TELES

The compressive/tensile strain levels used were -2.3/+0.5% and -6.9/+0.5%, for 10e4-10e6 cycles. The polyamide cord showed better performance than polyester and a decrease in residual strength was observed for higher tensile level.

25.3.3-R15 THE RECYCLING OF OMC’S CARBON REINFORCEMENT BY SOLVOLYSING THERMOSET MATRIX. A WAY OF SUSTAINABILITY FOR COMPOSITES

M.PRINÇAUD (UNIV. BORDEAUX, ISM, UMR 5255), S.POMPIDOU, N.PERRY, G.SONNEMANN, C.AYMONIER et al.

This paper aims at demonstrating that recovering the carbon reinforcement is possible. It is the basis for LCA that assesses benefits and environmental challenges of this recycling loop based on the reinforcement recovery by a solvolysis of the organic matrix.

25.3.3-R16 MANAGING SPECIMEN AND GEOMETRIC EFFECTS IN COMPOSITES FATIGUE TESTING

P.BAILEY (INSTRON), AD.LAFFERTY

25.3.4-R15 RHEOLOGICAL AND MECHANICAL BEHAVIOUR OF PCL-CRAYFISH COMPOSITES PROCESSED BY INJECTION MOULDING

M.FÉLIX ÁNGEL (UNIVERSIDAD DE SEVILLA), A.ROMERO, F.CORDOBÉS, A.GUERRERO

Research studies devoted to apply injection-moulding for the manufacture of protein-based bioplastics are scarce. The use of protein systems derived from crayfish to obtain any kind of bioplastic material is unknown. This comunication illustrates the feasibility of CF-based biodegradable composite.

25.3.4-R16 THE EFFECT OF FREQUENCY ON FATIGUE BEHAVIOUR OF GRAPHITE-EPOXY COMPOSITES

J.JUSTO, JC.MARIN (UNIVERSIDAD DE SEVILLA), F.PARÍS, J.CAÑAS

The objective of this paper is to study the effect of different values of frequency on the configuration of the S-N curve for a graphite-epoxy composite. Fatigue tests at different angles and for several frequency values have been carried out.

25.3.5-R15 FLAMMABILITY AND MECHANICAL PROPERTIES OF WOOD-BASED COMPOSITES

M.KOWALSKI, I.OSICA (WARSAW UNIVERSITY OF TECHNOLOGY, FACULTY MATERIALS SCIENCE AND ENGINEERING), T.BRYNK, S.KRAUZE, M.JURCZYK-KOWALSKA

The influence of type of resin, veneers lay-up and addition of fiberglass textile on mechanical properties (PN-EN310) and fire performance (ISO4589 and PN-K02501) of plywood were investigated. It was found that all studied parameters have an influence on the properties.

25.3.5-R16 LOW-CYCLE FATIGUE OF FIBER-METAL LAMINATES - SOME ASPECTS OF FINITE ELEMENT ANALYSIS

K.MAJERSKI (LUBLIN UNIVERSITY OF TECHNOLOGY), B.SUROWSKA, J.BIENIAŚ

In this paper the possibilities of finite element analysis of low-cycle fatigue of selected Fiber Metal Laminates are presented and discussed. Relations for a numerical model were derived from an experimental investigation. The results show various correlation relationships.

25.3.6-R15 COMPREHENSIVE THERMAL CHARACTERIZATION OF FIBER-REINFORCED PLASTICS (FRP)

S.KNAPPE (NETZSCH-GERAETEBAU GMBH)

The capabilities of selected thermoanalytical and thermophysical techniques for a comprehensive thermal characterization of different carbon fiber-reinforced plastics are demonstrated: glass transition and curing behavior of thermosetting resins (DSC, DEA), stiffness and damping (DMA) and thermal conductivity (LFA) of composites.

25.3.6-R16 MORPHOLOGY AND SURFACE MODIFICATION OF WASTE PHOSPHOGYPSUM UTILIZED AS MINERAL FILLER FOR POLYMER COMPOSITE MATERIALS

Y.DENEV (PROF. ASEN ZLATAROV UNIVERSITY), K.GEORGIEVA, G.DENEV

A potential possibility for phosphogypsum utilization is using as a mineral filler for synthetic rubbers. The aim of present work is research of possibility for phosphogypsum utilization and some ways for surface modification of phosphogypsum using sodium metasilicate.

25.3.7-R15 EFFECT OF THE FILLER SHAPE ON THE PROPERTIES OF RIGID POLYURETHANE FOAM AT CRYOGENIC TEMPERATURE

V.YAKUSHIN (LATVIAN STATE INSTITUTE OF WOOD CHEMISTRY), U.CABULIS, I.SEVASTYANOVA

The effect of the filler shape and volume content on the properties of low-density rigid polyurethane foams at cryogenic temperature was investigated. Mechanical properties of foams filled with milled carbon fibers and glass microspheres at 77 K were compared.

25.3.7-R16 MECHANICAL AND PHISICAL QUALIFICATION OF BASALT FIBER PANELS

A.FEO, MB.ALBA, G.ARLEO, P.DE FAZIO (ENEA C.R. TRISAIA)

This paper summarizes the experimental work carried out at the Material technologies Laboratory of the ENEA Trisaia Research Centre (UTTRI-TEM) for the thermal conductivity, mechanical and water absorption characterization of basalt fiber panels with different thicknesses.

25.3.8-R15 FUNCTIONAL COMPOSITES WITH CORE-SHELL FILLER FOR THERMAL MANAGEMENT OF ELECTRICAL DEVICES

A.RYBAK (ABB CORPORATE RESEARCH CENTER, STAROWISLNA 13A, 31-038 KRAKÓW, POLAND), K.GASKA, F.TOCHE, V.SALLES

Novel core-shell materials have been manufactured in order to enhance thermal conductivity of epoxy resin composites. Synthesized fillers were characterized by means of FTIR spectroscopy, X-ray, and SEM coupled with EDS analysis. Obtained composite samples exhibited improvement in thermal conductivity.

25.3.8-R16 INCREASED FATIGUE LIFE OF SELF-AMELIORATING COMPOSITES USING INKJET PRINTED THERMOPLASTICS

A.CARTLEDGE (THE UNIVERSITY OF SHEFFIELD), C.PINNA, P.SMITH, A.HODZIC