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Related to retarder: surface retarder, concrete retarder


An agent used to slow the chemical hardening of gypsum, resins, or impression materials used in dentistry.


A biomaterial used in dentistry to slow the rate at which impression materials gel, set, or polymerize.


An agent used to slow chemical hardening of gypsum, resins, or impression materials used in dentistry.


n a chemical added to a substance to slow a chemical reaction, prolong the set of the material, and provide more working time.

Patient discussion about retarder

Q. This makes me to think how babies come out retarded and what the causes of retardation in babies are. My heart some time trembles when I see some parents dedicating their whole life for their retarded babies whom they gave birth after few years of their marriage. This makes me to think how babies come out retarded and what the causes of retardation in babies are. Is it not in our hands?

A. Hi there,

My opinion is that we are all perfect - just the way we are regardless of whether we are well or ill, beautiful or ugly, nice or mean. There is a perfect balance in the Universe – we cannot have positive without the negative – to think otherwise is to be ignorant. There is no a curse without a blessing nor a blessing without a curse. We are all part of the divine matrix – a matrix of love (as Dr Demartini likes to call it). The reason we don’t see any of this is only because we don’t look.

Please think about your question – whatever answer I could give – it would never satisfy you and it would not change what is.

My personal view is that we don't choose our babies – our babies choose us. There is a reason why 'your baby' wanted you to be her/his parent. Your baby may have ‘felt’ that you would be the perfect parents to shower them with love, affection and patience – everything that a child with autisms requires. Or perhaps, it is something that you (your so

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References in periodicals archive ?
It has been shown in a previous study on vinyl-ester resins that the gel time can be correlated to the concentrations of initiator, accelerator, and retarder (26) such as:
With the rapid development of China's automobile industry and the put forward of national relevant policies, the vehicle retarder industry has developed continuously.
ASHRAE has instead adopted the term "vapor retarder.
Currently the installation rate of vehicle retarders used in middle and large-sized passenger cars is about 80%, and the installation rate of vehicle retarders in heavy-duty trucks is less than 5% on account of safety awareness and retarder cost.
The new Generation 9 TA400 is equipped with dual retarder systems, a transmission retarder and exhaust brake, giving operators increased control in loaded, downhill hauls.
LG's Film Patterned Retarder technology, used on the Cinema 3D TV model creates the perception of 3D depth by delivering two 540 line images, one for each eye, that are then combined via the glasses to create a unified 1080p image.
Two types of technology - patterned retarder and active retarder, are both likely to garner significant market share.
com offers "Research and Forecast of China Electric Scooter Industry, 2014-2018" and "Research and Investment Prospect of China Vehicle Retarder Industry, 2014-2018" market reports in its store.
Une declaration qui traduit la crainte d'une scission du front international oppose a Teheran, seul levier jusqu'a present pour retarder ou eviter une action militaire d'IsraE1/2l.
However, to be fully efficient, the reaction between the free radical and the scorch retarder must be faster than the reaction between the tree radical and the polymer.