Gelling curves of PVC plastisols (50 phr plasticizer)
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%, 99% min
- Type:Oil drilling
- Usage:Coating Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:25kg/bag
- Package:200kg/drum
- Sample:Availabe
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Download scientific diagram Gelling curves of PVC plastisols (50 phr plasticizer) with various mixtures of Vestinol 9 and Flexidone100, 300, DBP and BBP. from publication: Flexidone(tm) A New
Download scientific diagram Gelling curves of PVC plastisols (50 phr plasticizer) with various mixtures of Vestinol 9 (registered trade mark of Evonik for DINP)/Flexidone100. from publication
Flexidone(tm) A New Class of Innovative PVC
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%, 99.5%
- Type:Plasticizer, Dioctyl Phthalate
- Usage:Chemical Auxiliary Agent, Leather Auxiliary Agents
- MOQ:1000KG
- Package:25kg/drum
- Application:PVC Plasticizer
- Item:T/T,L/C
Gelling curves of PVC plastisols (50 phr plasticizer) with various m ixtures of Vestinol 9 (registered trade mark of Ev onik for DINP)/Flexidone100. Comparable results were also found for blends
the curves of complex viscosity (Figure 1) and storage and shear modulus (Figure 2) against temperature for phthalates having the lowest molar mass (DEP) and the highest molar mass
THEORETICAL MODEL FOR THE GELATION AND FUSION
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99 %
- Type:Chemical additives, Chemical plasticizer 423%
- Usage:Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Application:PVC Plasticizer
Fig. 1 shows the behaviour of the complex viscosity. A marked increase in viscosity is observed, as expected, when decreasing the plasticizer concentration. The following trend
). Dynamic viscoelastic
In*1 GELATION AND FUSION CHARACTERISTICS OF PVC
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%, 99% min
- Type:Chemical additives, Chemical plasticizer 780%
- Usage:Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Certificate::COA
In Fig. 2 gelation and fusion curves are drawn separately and extended with the hypothetical curves; first, G' increases very rap idly during gelation and reaches the highest value at the
Jul 1, 1998In this way, in the cases of the resin MIRVYL 1172 with 45-60 phr of DINP (Figure 11) and DIDP (Figure 12) and the resin ETINOX 450 with 45-50 phr of DINP (Figure 9) it is still
Flexidone A New Class of Innovative PVC Plasticizers
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99%min
- Type:Oil drilling
- Usage:Coating Auxiliary Agents, Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Advantage:Stable
this example the same ß exibility can be reached with 45 % less plasticizer. 40 50 60 70 80 90 100 30 40 50 60 70 80 ShA ero DINP Flexidone 300 Plasticizer content (phr ) Fig. 3. The
Download Table Comparison of PVC formulations using various plasticizers at 60 phr. from publication: Flame and Smoke Retardants in Vinyl Chloride Polymers Commercial Usage and Current
- Does temperature affect the gel time of PVC plastisols?
- The variation of the gel time (tgel) with temperature for any composition of PVC plastisols was predicted from the Dickinson’s model (E. Dickinson, J Chem Soc Faraday Trans, 93:111 –114, 1997).
- What is the process of gelation of a PVC plastisol?
- The process of gelation of a PVC plastisol can be described as a process in which a liquid suspension of PVC resin with plasticizer becomes a solid material with elastomeric properties by being heated at an adequate temperature (Lopez et al. 2003). This process takes place in different stages.
- When do PVC solutions in plasticizer reach the gel point?
- From the analogy between the physical and chemical gelation, they concluded that PVC solutions in plasticizer reach the gel point when a power law relaxation is depicted. This makes possible to measure the gel point directly using a simple rheological test.
- Does temperature affect morphology of gelled plastisols?
- For the plastisol B, Fig. 7 a reveals that the grains of PVC touch after the isothermal time measurements at 350.1 K, whereas Fig. 7 b shows the interpenetration of PVC grains after the isothermal time measurements at 353.7 K. Contrary to that, any influence of the temperature on the morphology of gelled plastisols A is observed (Fig. 8).
- Are flexidone plastisols more efficient than standard plasticizers?
- Gelling curves of PVC plastisols (50 phr plasticizer) with various mixtures of Vestinol 9 and Flexidone100, 300, DBP and BBP. 5. Conclusion It could be shown, that Flexidone’s are very efficient PVC plasticizers. They are up to 50% more efficient than standard plasticizer.
- Does PVC plastisol undergo a sol-gel transition?
- However, a PVC plastisol undergoes sol–gel transition due to the percolation of the grains of PVC; it is the physical gelation. Consequently, it is necessary to keep in mind the difference between the gelation process and the sol–gel transition (physical gelation).