Mobility of Plasticizers in Polymers Advances in Chemistry
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.99, 99%
- Type:Oil drilling
- Usage:Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Storage:Dry Place
The structure and molecular mobility are the main factors which determine the macroscopic behavior of high polymers. In many cases, however, it is very difficult to obtain detailed
Virgin biopolymers are often brittle and therefore need the addition of plasticizers to obtain the required mechanical properties for practical applications, for example, in bags and disposable kitchen items. In this article,
Thermomechanical Properties of Nontoxic Plasticizers for
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99%, 99%
- Type:Adsorbent, plasticizer
- Usage:Plastic Auxiliary Agents, Textile Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Place of Origin::China
This positive deviation from expected behavior suggests that the plasticizers and polymer bind more strongly to each other compared to the average of the pure component
This review is about the reactive plasticizer. Plasticizers are small molecules with low molecular weight. These compounds typically have an esteric structure. The plasticizers
Ionic Liquids as Designed, Multi-Functional Plasticizers for
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99 %
- Type:pvc additive
- Usage:Coating Auxiliary Agents, Leather Auxiliary Agents, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Quality control:COA ,SDS,TDS
In addition, the migration of the plasticizer can be reduced in the biopolymer composite film, making the biopolymeric packaging films potential eco-friendly alternatives with
Jan 1, 2008This paper summarizes current literature on the migration of monomeric and polymeric PVC plasticizers from medical materials, food packaging, and toys. Hakkarainen,
Recent Attempts in the Design of Efficient PVC
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.0%Min
- Type:Oil drilling
- Usage:PVC shoe, PVC Air Blowing/Expander PVC/DIP Shoes
- MOQ:1000KG
- Package:25kg/drum
- Storage:Dry Place
Polymeric plasticizers based on poly(É›-caprolactone) were described in the literature as plasticizers that could replace toxic phthalates in PVC formulations. These plasticizers are biocompatible, nontoxic, exhibit low T g values (only a
Modulus-temperature and modulus-time curves up to high temperatures were made for polyvinyl chloride (PVC) and polyvinyl chloride plasticized with 30% dioctyl phthalate. Incorporation of
Plasticizer design strategies enabling advanced applications
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.99, 99%
- Type:Plastic Auxiliary, Plasticizer For Pvc
- Usage:Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Application:Plasticizer
- Quality control:COA ,SDS,TDS
- Delivery:Within 7-15 Days
A plasticizer is defined by the Council of the International Union of Pure and Applied Chemistry (IUPAC) as a substance or material incorporated into a material (usually
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- How does a plasticizer affect a polymer?
- In the gel theory the polymer is considered as a gel with noncovalent attraction points (governed by e.g. van der Waals forces and hydrogen bonds) located along adjacent chains, and the main effect of the plasticizer addition is to push/move the attraction points further apart to increase mobility in the polymer system.
- Do plasticizers increase polymers' flexibility at room temperature?
- Disentanglement of CA chains is favored at higher plasticizer content under extensional flow, yielding lower melt strength and higher melt extensibility . These observations confirm that plasticizers increase polymers' flexibility at room temperature and can be used as processing aids.
- What makes a polymeric plasticizer a more migration-resistant plasticizer?
- A more migration-resistant polymeric plasticizer that also better preserved its material properties during aging was obtained by combining a low degree of branching, hydrolysis-protecting end-groups, and higher molecular weight. Messori M, Toselli M, Pilati F, Fabbri E, Fabbri P, Pasquali L, Nannarone S (2004) Polymer 45:805
- Can plasticizers reduce material degradation over time?
- The design of new plasticizers compatible with the polymer at high concentrations, tailored to be effective in lowering the glass transition temperature, and with a low tendency to migration could considerably reduce material degradation over time.
- Does adding a plasticizer increase the free volume of polymer chains?
- Adding a plasticizer, increases the free volume available by enabling increased motions in the polymer chains thus lowering the Tg.
- Do opaque films have a compatibility between plasticizer and polymer?
- Opaque films usually reveal scarce compatibility between the plasticizer and the polymer : butyl chains increase apolarity of the plasticizer molecule and decrease the affinity with CA.