Plasticizers – Benefits, Trends, Health, and Environmental Issues
Plasticizers are colorless and odorless esters, mainly phthalates, that increase the elasticity of a material (e.g., polyvinylchloride (PVC)). Plasticizers soften the PVC to make it flexible and bendable. This opens up a huge range of possibilities for new applications. One of the main benefits of plasticizers is the durability they confer onto
Water as a plasticizer: physico-chemical aspects of low-moisture
Water Science Reviews 3 - October 1988. Introduction ‘Water is the most ubiquitous plasticizer in our world.’ It has become well established that plasticization by water affects the glass-to-rubber transition temperatures (T g) of many synthetic and natural amorphous polymers (particularly at low moisture contents), and that T g depression can be advantageous or disadvantageous to material
How to Make Potpourri: An Easy Beginner's Guide (2025) - First Day of Home
Place the dried flowers in a paper sack or bowl. Then, add 5-10 drops of fragrance oil or essential oil. Toss gently to combine the mixture. Add 1-2 tbsp of orris root powder to the mixture, and gently toss to combine. Let the mixture sit overnight. Then, place the potpourri in a mason jar or sachet bag for gifting.
{Flotator Oxal as the plasticizer for suspension PVC}
plasticizers that, with high efficiency, would have a lower tendency to diffuse onto the product surface, less volatility at elevated temperatures, and a lower cost.1 Over the past several decades, the use of a high-boiling by-product Edos (TU 2493-003-13004749-93) as PVC plasticizer has been actively discussed.16–21 It
A Medley Of Potpourri: Dec 11 2025 - Echopedia
Health insurance startups are riding the wave of know-how and innovation because the ensuing shopper-centric fashions have created a robust new strategy to do business.
- What does potpourri mean?
- potpourri (countable and uncountable, plural potpourris) A collection of various things; an assortment, mixed bag or motley. A convention of sorts, the evening was an exciting potpourri of education, entertainment and political consciousness. An anthology of miscellaneous prose. (music) A medley of songs or music.
- What is the difference between a pot and a pourri?
- The word pot in French has the same meaning as it does in English (and as olla does in Spanish), while the word pourri, like Spanish podrida, means "rotten". " Potpourri" is sometimes used as an alternative for "medley". Potpourri has been used in rooms since ancient times, in a variety of ways, including just scattering it on the floor.
- What is potpourri made of?
- Much modern potpourri consists of any decoratively shaped dried plant material (not necessarily from scented plants) with strong natural and synthetic perfumes (and often colored dyes) added, with the scent often bearing no relation to the plant material used.
- When was potpourri first used in a room?
- Potpourri has been used in rooms since ancient times, in a variety of ways, including just scattering it on the floor. In early 17th-century France, fresh herbs and flowers were gathered—beginning in spring and continuing throughout the summer. The herbs were left for a day or two to become limp, then layered with coarse sea salt.
- How long does a potpourri last?
- Generally, orris root is used for this purpose. Dried flowers can last anywhere from two months to 20 years, depending on the chosen blend. Properly made potpourri will last longer when stored in closed containers. In ceramics manufacturing, a potpourri vase is specifically designed for holding potpourri.
- Can you spray scents on potpourri?
- It is possible to spray scents onto potpourri; however, a fixative is needed so that the scent is absorbed for slow release. Generally, orris root is used for this purpose.
