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Vulcanized thermoplastics.


Vulcanized vul·ca·nize  
tr.v. vul·ca·nized, vul·ca·niz·ing, vul·ca·niz·es
To improve the strength, resiliency, and freedom from stickiness and odor of (rubber, for example) by combining with sulfur or other additives in the presence of heat
 thermoplastic elastomers Thermoplastic elastomers (TPE), sometimes referred to as thermoplastic rubbers, are a class of copolymers or a physical mix of polymers (usually a plastic and a rubber) which consist of materials with both thermoplastic and elastomeric properties.  feature the company's proprietary cure technology. Designated NexPrene 9500 SHF SHF
abbr.
superhigh frequency

Noun 1. SHF - 3 to 30 gigahertz
superhigh frequency

radio frequency - an electromagnetic wave frequency between audio and infrared
 (super high flow) materials, TPVs in the series are said to exhibit viscosities that are up to 60% lower than those of conventional thermoplastic elastomers. There are currently six grades in the 9500 SHF series, ranging in hardness from 55 to 85 durometer A. Each material has been developed to offer injection molders higher melt-flow rates, shorter fill times, longer flow paths and lower injection pressures. And, like every product in the NexPrene 9000 family, they are non-hygroscopic, so they require no pre-drying prior to processing. The SHF grades are said to flow so much better that injection molding injection molding
n.
A manufacturing process for forming objects, as of plastic or metal, by heating the molding material to a fluid state and injecting it into a mold.
 cycles can be as much as 15% shorter than with traditional vulcanized thermoplastic elastomers, according to according to
prep.
1. As stated or indicated by; on the authority of: according to historians.

2. In keeping with: according to instructions.

3.
 the company. Initial evaluations of molded parts indicate that surface aesthetics attainable using NexPrene 9500 SHF materials are superior to those achieved using conventional thermoplastic elastomers, according to the manufacturer. Gloss levels are said to be controlled and consistent, and weld lines are said to be much less apparent. Materials in the NexPrene 9500 SHF series are said to be very stable, and they can be processed at higher temperatures than standard TPVs. These products can be processed in a wide temperature window up to 500[degrees]F without degrading.

Solvay Engineered Polymers

www.solvayengineeredpolymers.oom oom
Noun

S African a title of respect used to refer to an elderly man [Afrikaans, literally: uncle]
 
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Title Annotation:Materials
Publication:Rubber World
Date:Sep 22, 2006
Words:224
Previous Article:Melt-processible rubber.(Materials)
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