Sulfur Fiber

Customer Service & Information Page

First U.S. Commercial Sulfur Fiber Production: 1983, Phillips Fibers Corporation, A Subsidiary of Phillips 66 Company

Current U.S. Sulfur Fiber Producers: (Sulfur is not produced in the United States. The only producer is Toray Industries, Inc. Japan)

Federal Trade Commission Definition for Sulfur Fiber: A manufactured fiber in which the fiber-forming substance is a long synthetic polysulfide in which at least 85% of the sulfide (-Sn-) linkages are attached directly to two (2) aromatic rings. (Complete FTC Fiber Rules here.)

Basic Principles of Sulfur Fiber Production — The PPS (polyphenylene sulfide) polymer is formed by reaction of sulfur with dichlorobenzene and then extruded by melt spinning to produce both staple and filament fibers.

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If you'd rather speak with a human, please call toll-free from anywhere in the U.S. or Canada M-F 8am to 5pm PST

Phone: (800) 542-5227

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About Tiered Discount Levels

You can combine cotton and rayon clothing & accessories to get the greatest discounts. Your discount is figured on the total number of cotton and rayon items we ship, not how many of each type, style or size. Mix and match them to get the best discount.

Example: adding 4 each of 3 different T-shirts in any sizes will give you the 12+ price on all 12 shirts.

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Some products may be excluded from discounts, and / or may discount only with themselves. If you have any questions at all please contact us toll free at 800-542-5227 (no buttons, just humans).

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