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14 Nov 2022
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Carboxylated Nitrile ( XNBR )

XNBR

Carboxylated Nitrile ( XNBR )

Cabboxylated Nitrile is similar to Nitrile rubber, but the polymer backbone has been chemically modified with Carboxylic Acid containing group. This result is XNBR with more excellent abrasion and tear resistance than traditional NBR. For this reason, XNBR based parts are usually applied in dynamic assembly such as seals and rod wipers.

Cure system – Sulfur – Cured

Standard XNBR compounds are sulfur-cured

Performs Well In…

►Aliphatic hydrocarbon

►Vegetable and mineral oils and greases

►Diesel

►Water

Dilute acids, alkali and salt solutions

Doesn’t Perform Well In…

►Aromatic hydrocarbon

►Chlorinated hydrocarbon

►Ketones

►Acetic acid

►Ethylene ester

►Strong acids

►Brake fluid with glycol base

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admin_ilkhani
14 Nov 2022
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Silicone Rubber ( MQ, VMQ, PVMQ )

VMQ Silicone Rubber ( MQ, VMQ, PVMQ ) Physically, silicones are based on silicon, an element derived from quartz. To create this class of synthetic elastomers, pendant organic groups such as methyl, phenyl and vinyl are attached to silicon atoms. The different addition of side chains can achieve significant variations in properties. Silicones have excellent heat, ozone and corona resistance, very well dielectric stability, and resistance to many oils, chemicals, and solvents. And for all elastomers, silicones possess the best flexible property ...

admin_ilkhani
14 Nov 2022
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Thermoplastic Polyurethane ( TPU )

TPU Thermoplastic Polyurethane ( TPU ) Thermoplastic polyurethane (TPU) is an elastomer that is fully thermoplastic. Like all thermoplastic elastomers, TPU is elastic and melt-processable. Further, it can be processed on extrusion as well as injection, blow and compression molding equipment. Thermopalstic polyurethane ( TPU ) is a unique category of plastic created when a polyaddition reaction occurs between a diisocyanate and one or more diols that results in high resilience, good compression set, plus resistance to impacts, abrasions, tears, weather, and ...