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28. Sep. 2021 | 06:25 Uhr
Hulya Sema Koker _1
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.Weiterlesen...

22. Sep. 2021 | 06:29 Uhr
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.Weiterlesen...

21. Sep. 2021 | 11:04 Uhr
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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.Weiterlesen...

21. Sep. 2021 | 06:49 Uhr
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.Weiterlesen...

27. Aug. 2021 | 06:32 Uhr
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.Weiterlesen...

20. Aug. 2021 | 06:17 Uhr
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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.Weiterlesen...

18. Aug. 2021 | 06:59 Uhr
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.Weiterlesen...

16. Aug. 2021 | 07:40 Uhr
Part 2_Oliver Krieger_ bild 2
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.Weiterlesen...

13. Aug. 2021 | 10:15 Uhr
Figure 1
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.Weiterlesen...

12. Aug. 2021 | 10:38 Uhr
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.Weiterlesen...