Oxford Learner's Dictionaries | Find definitions
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Plasticizer Definition & Meaning - Merriam-Webster
plasticizer noun plas· ti· ciz· er pla-st-sī-zr : one that plasticizes specifically : a chemical added especially to rubbers and resins to impart flexibility, workability, or stretchability Example Sentences Recent Examples on the Web Celluloid depended on Taiwanese camphor as a solvent and plasticizer.
Plasticizer Definition & Meaning | Dictionary.com
plasticizer [ plas-t uh-sahy-zer ] noun any of a group of substances that are used in plastics or other materials to impart viscosity, flexibility, softness, or other properties to the finished product. an admixture for making mortar or concrete workable with little water. His boss, who he admires, is waiting to meet with him about the big project.
Oxford Advanced American Dictionary at Oxford Learner's
Oxford Advanced American Dictionary. The Oxford Advanced American Dictionary is an advanced-level monolingual dictionary for learners of American English. It includes 145,000 words, phrases, and meanings and 85,500 examples showing how words are used.
New Oxford American Dictionary - Oxford Reference
One of the hallmarks of the New Oxford American Dictionary is the way it reflects the living language. Unlike in more traditional dictionaries, where meanings are ordered chronologically according to the history of the language, each entry plainly shows the principal meaning or meanings of the word, organized by importance in today's English.
- What does plasticizer mean?
- Plasticizer definition: any of a group of substances that are used in plastics or other materials to impart viscosity, flexibility, softness, or other properties to the finished product.. See examples of PLASTICIZER used in a sentence.
- What is plasticize verb?
- Definition of plasticize verb from the Oxford Advanced Learner's Dictionary plasticize something to add something to a substance so that it becomes easy to bend and form into different shapes The Oxford Learner’s Thesaurus explains the difference between groups of similar words.
- What are plasticizers used for?
- Plasticizers are also often added to concrete formulations to make them more workable and fluid for pouring, thus allowing the water contents to be reduced. Similarly, they are often added to clays, stucco, solid rocket fuel, and other pastes prior to molding and forming. For these applications, plasticizers largely overlap with dispersants.
- How do plasticizers work?
- It was commonly thought that plasticizers work by embedding themselves between the chains of polymers, spacing them apart (increasing the "free volume"), or swelling them and thus significantly lowering the glass transition temperature for the plastic and making it softer.
- What are plasticizers & superplasticizers?
- In the concrete technology, plasticizers and superplasticizers are also called high range water reducers. When added to concrete mixtures, they confer a number of properties including improved workability and strength. The strength of concrete is inversely proportional to the amount of water added, i.e., the water-cement (w/c) ratio.
- What are plasticizers for polymers?
- Plasticizers for polymers are either liquids with low volatility or solids. According to 2017 data, the total global market for plasticizers was 7.5 million metric tonnes.
