Die thermogravimetrische Analyse wurde für die Bestimmung der Aktivierungsenergie der thermischen Degradation von LLDPE eingesetzt
Erweiterte Anwendung der ISO 11358-2 zur Bestimmung der Aktivierungsenergie der thermischen Degradation von Polyethylen
Die thermogravimetrische Analyse (TGA) wurde für die Bestimmung der Aktivierungsenergie der thermischen Degradation von LLDPE eingesetzt, welches unterschiedliche Konzentrationen eines Antioxidants enthielt. more...
LDPE/Gr -nano compounds were investigated in terms of graphene distribution, morphology and crystal structure using methods such as Raman spectroscopy, XRD, SEM and TEM
Characterization of the Effect of Graphene Inclusion in LDPE
LDPE/Gr nanocompounds were studied based on graphene (Gr)-distribution, morphology and crystal structure according to different methods such as, Raman spectroscopy (RS), XRD, SEM and TEM. more...
To model the diffusive penetration of migrants into a dense and foamed rubber, a simulation approach based on a free boundary value problem is proposed
A Moving Boundary approach of Capturing diffusants Penetration into Rubber: FEM Approximation and Comparison with laboratory Measurements
To model the penetration of diffusants into dense and foamed rubbers a moving-boundary scenario is proposed. more...
Films were prepared from sodium caseinate/polyethylene blends by extrusion and hot pressing using various plasticizers such as glycerol, sorbitol and polyethylene glyol
The Characterization of Polyethylene /Sodium Caseinate Films with different Plasticizers produced by Extrusion and its Biodegradability
Sodium caseinate (NaCAS)/polyethylene (PE) blend films by using different plasticizers glycerol (GLY), sorbitol (SOR) and polyethylene glycol (PEG) were produced by the extruder and hot press. more...
Vegetable oils for plasticisers
Use of Plasticizers made of renewable Raw Materials in multiphase Blend Systems
By way of comparison to the mineral oils conventionally used (TDAE and MES), chemically modified vegetable oils were employed as plasticizers in NR and s-SBR and as compatibilizers in the blend system. more...
Properties of unsaturated polyesters
Development of Compositions for the Production of Fiberglass Pipes based on unsaturated Polyesters obtained from PET-Waste
The technological properties of unsaturated polyesters synthesized on the base of products from alcoholysis of secondary polyethylene terephthalate, which meets the requirements of the technology for the production of polymer composite and fiberglass pipes, are studied. more...
In this work, multi-walled carbon nanotubes and multilayer graphene were used to improve the properties of rubber composites
Rubber Composites based on Carbon Nanotubes, multilayer Graphene and their Hybrid: A comparative Study
In this work, multiwall carbon nanotubes (CNT) and multilayer graphene (MLG) with 18-20 graphene layers were used to improve the properties of the rubber composites. more...
Modification of mechanical Properties
A Study on Making recycled Polycarbonate more available:
Nowadays, recycling of waste polymers has become an important subject due to the concerns about environmental pollution and human health. more...
Critical Gel
Critical Gel and Rubber Curing Cycle Design
Compounds with large cross-sectional thickness must reach a satisfactory “state of cure” by the end of the residence molding cure time to prevent porosity at demoulding. more...
Polyester Composites are extensively used in many tribological Applications
Tribological Properties of Polyester Composites Filling by solid Lubricants
Lubricants contain solid contaminant particles that hinder their function in wear and friction reduction. more...
![Fig. 2: Hansen Solubility Parameters of compound components in a 3-dimensional diagram; 1: values from: [7], 2: values from [11].](https://www.kgk-rubberpoint.de/wp-content/uploads/2021/08/Part-2_Oliver-Krieger_-bild-2-170x120.jpg "Improved Contact Mechanisms of high Viscous Rubber Compounds on Calender Roll Surfaces by using different Tackifier")
Part 2
Improved Contact Mechanisms of high Viscous Rubber Compounds on Calender Roll Surfaces by using different Tackifier
In Part 1 of this publication ( [1] KGK 3/2021) it was reported about different tackifier classes with regard to their performance to create tackiness in highly filled silica hard-rubber compounds for processing. more...
The Degree of cross-linking of Elastomers is a Key Parameter in Rubber Processing
Development of a novel acoustic Measurement Methodology to Determine the Degree of Cross-Linking of Elastomer Products
There are many physical and chemical measuring methods for determining the degree of cross-linking. more...
Thermal Oxidation is a Problem for most Rubbers
Spectroscopic Investigation of the Aging Process of a Tire Sidewall Rubber Compounds
All organic polymers like Rubbers with double bonds are at risk of oxidative processes. Antioxidants are added to the rubber compound to restrain the oxidative influences. more...
Consider shear stress and pressure independently
Wall Slip in Processing Rubber Compound revisited
In a previous paper, we have presented an alternative way to use the RPA (Rubber Process Analyzer) to measure both transient and steady shear viscosity [1]. more...
Increase current output of the single-layer triboelectric generator (TEG).
Triboelectrification of Kapton Film under different Contact Modes
In the present work a single layer triboelectric generator (TEG) composed of Kapton film against Polytetrafluoroethylene PTFE thin layer investigated under different conditions to obtain the effect of contact mode, frequency, surface properties and electrode material on generated electricity as a result of friction between layers. more...