Examples of 'chemical blowing agent' in a sentence
Meaning of "chemical blowing agent"
chemical blowing agent ~ a substance used in the manufacturing process to create a cellular structure in materials by producing gas during the production of polymers, plastics, or rubber
How to use "chemical blowing agent" in a sentence
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chemical blowing agent
A particularly suitable chemical blowing agent is water.
The chemical blowing agent totally decomposes upon foaming.
The advantage is that no chemical blowing agent is required.
The chemical blowing agent may be of endothermic or exothermic type.
The material is used as an endothermic chemical blowing agent.
Incorporating the chemical blowing agent in the polymeric material.
The component may be foamed by use of a chemical blowing agent.
A chemical blowing agent is used to create foamed cell structures.
An example of a useful chemical blowing agent is azodicarbonamide.
A chemical blowing agent can be added to the material before extrusion.
Azodicarbonamide is a most particularly preferred chemical blowing agent according to the invention.
The chemical blowing agent is incorporated into the polyolefin to form a blend.
The blowing agent to be used consists of at least one chemical blowing agent.
During the mixing the chemical blowing agent precipitates as nanoparticles.
The next layer is a vinyl foam prepared using a plastisol containing a chemical blowing agent.
See also
Decomposing the chemical blowing agent in its gaseous reaction products.
This process is used primarily for production of light PVC foam with a chemical blowing agent.
A preferred chemical blowing agent comprises mixtures of sodium bicarbonate and citric acid.
Preferably, the blowing agent will be a chemical blowing agent.
One embodiment of a chemical blowing agent is a mixture of sodium bicarbonate and citric acid.
Preferably, the blowing agent comprises a chemical blowing agent.
The chemical blowing agent can be incorporated into the polyolefin to form a blend.
In certain embodiments, the blowing agent comprises a chemical blowing agent.
A suspension which includes a chemical blowing agent is drawn into the lumen to beneficiate the fiber.
Formic acid is a 98 percent purity product that serves as a chemical blowing agent.
A chemical blowing agent can be added to the Polyvinylchloride before extrusion.
A composition according to claim 4 in which the chemical blowing agent is azodicarbonamide.
When a chemical blowing agent was used, the first method of filler addition was followed.
A beneficiated fiber according to claim 2 wherein the chemical blowing agent is azodicarbonamide.
At least one chemical blowing agent selected from water and formic acid ; and.
A beneficiated fiber according to claim 2 wherein the chemical blowing agent is a hydrazine derivative.
Pelletized chemical blowing agent was added to the extruder 's feed throat through a calibrated gravimetric feeder.
Subsequent foaming experiments were conducted using chemical blowing agent ( cba ) in injection molding processing.
Alternatively, the chemical blowing agent can be introduced during the rotomoulding cycle by a teflon tube.
In chemical foaming, all the blowing gas comes from decomposition of a chemical blowing agent.
In addition, the ribs 44 may include a chemical blowing agent and / or any other suitable additives.
The disclosed additive compositions consist of thermoplastic polymer carrier, chemical blowing agent and filler.
The suspension 14 includes a chemical blowing agent or foaming agent, and may include a catalyst, and a carrier.
A method as in claim 25, wherein the blowing agent is a chemical blowing agent.
Water was used as the chemical blowing agent in the foams made from Examples 3-6.
Said liquid formulation preferably includes at least 30 wt % of a said chemical blowing agent.
The blowing agent may be a physical blowing agent, a chemical blowing agent and a mixture thereof.
Azodicarbonamide ( ADC ) is the most preferred chemical blowing agent.
EXAMPLE 11 This example illustrates using another chemical blowing agent complexed with the cyclodextrin.
A method as claimed in Claim 1, wherein the chemical blowing agent is water.
Preferably, at least 1 weight percent chemical blowing agent is utilized.
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