AsahiGuard E-SERIES ™ Functions and Features

Features of Fluorinated Water and Oil Repellent Agents

Water resistance occurs when surface tension (surface energy) of the solid surface is lower than the liquid surface tension. (* See diagram )
The perfluoroalkyl group (Rf group) exhibits very low surface tension. Solid surfaces coated by Rf groups resist not only water-soluble liquids (such as water, coffee, or milk) but also highly-active and aggressive liquids such as oil, and alcohol.
Fluorinated water/oil repellant agents are recognized as superior to wax or silicone based agents because of their excellent stability and durability in real-world conditions.

General Chemical Structure of the AsahiGuard E-SERIES ™

The perfluoroalkyl group (Rf group) exhibits very low surface tension. Solid surfaces coated by Rf groups resist not only water-soluble liquids (such as water, coffee, or milk) but also highly-active and aggressive liquids such as oil, and alcohol.

Water and Oil Repellent (Oil Resistant) Functions

Comparison water repellency tests between textile treated by AsahiGuard E-SERIES ™ and untreated fabric are shown in the video. And comparison grease proof properties tests between paper boats treated by AsahiGuard E-SERIES ™ and untreated paper boats are also shown in the video.

SR (Stain Release) Functions

AsahiGuard E-SERIES ™ also includes SR (stain release) products which can easily remove stains from textiles during washing.
Comparison SR properties tests between textiles treated by AsahiGuard E-SERIES ™ and untreated fabrics are shown in the video.

Outstanding Stain Resistance

Since the AsahiGuard E-SERIES ™ can provide outstanding water and oil repellency to various types of textiles, it can give them excellent stain resistance (preventing various type of stains). It can prevent stains from not only water-soluble liquids (such as water, coffee, or milk) but also highly-active and aggressive liquids such as oil, alcohol, and gasoline.

Certification and Registration as a Chemical Substance in Various Countries

Registered as a chemical substance in Japan, AsahiGuard E-SERIES is registered in many other countries including the United States, Europe, and Asia. For details, please inquire with us. (click here)

Related Document

Studies pertaining to perfluorohexanoic acid (PFHxA)

1PHARMACOKINETIC (IN BLOOD) AND EXCRETION STUDY OF
PERFLUOROHEXANOIC ACID AND NONAFLUORO-1-BUTANESULFONIC
ACID IN RATS, WIL Research Laboratories, LLC (WIL-534004) (October 17, 2005).
2A PHARMACOKINETIC (IN BLOOD) AND EXCRETION STUDY IN
CYNOMOLGUS MONKEYS, WIL Research Laboratories, LLC (WIL-534002)
(September 2, 2005).
3A COMBINED 28-DAY REPEATED DOSE ORAL TOXICITY STUDY WITH
REPRODUCTION/ DEVELOPMENTAL TOXICITY SCREENING TEST OF
PERFLUOROHEXANOIC ACID AND 1H, 1H, 2H, 2H-TRIDECAFLUORO-1-OCTANOL
IN RATS, WITH RECOVERY , WIL Research Laboratories, LLC (September 2, 2005).
4PFHA: ACUTE TOXICITY TO DAPHNIA MAGNA, Safepharm Laboratories, Ltd.
(December 16, 2004).
5PFHA: ACUTE TOXICITY TO RAINBOW TROUT (ONCORHYNCUS MYKISS),
Safepharm Laboratories, Ltd. (December 17, 2004).
6PFHA: ALGAL INHIBITION TEST, Safepharm Laboratories, Ltd.
(December 16, 2004).
7LinkMartin J., Mabury S. et al. BIOCONCENTRATION AND TISSUE DISTRIBUTION OF
PERFLUORINATED ACIDS IN RAINBOW TROUT (ONCORHYNCUS MYKISS), Env.
Toxicology and Chemistry vol. 22, No. 1, pp. 196-204.
8Link (Note)A 90-DAY REPEATED DOSE ORAL (GAVAGE) TOXICITY STUDY OF
PERFLUOROHEXANOIC ACID (PFHxA) IN RATS (WITH FUNCTIONAL
OBSERVATIONAL BATTERY AND MOTOR ACTIVITY DETERMINATIONS),
WIL Research Laboratories, LLC (WIL-534003), February 8, 2006.
9A REPRODUCTION STUDY WITH THE NORTHERN BOBWHITE,
Wildlife International, Ltd. Project No. 632-102 (September 2010)
10A 24-MONTH ORAL (GAVAGE) COMBINED CHRONIC CARCINOGENICITY STUDY OF
PERFLUOROHEXANOIC ACID (PFHxA) IN RATS, WIL Research Laboratories, LLC (WIL-534009),
(November 19, 2010).
11A SINGLE (ORAL GAVAGE) DOSE TOXICOKINETIC STUDY OF NaPFHx IN RATS AND MICE,
WIL Research Laboratories, LLC (WIL-534022), (November 28, 2012).

(Note) This study was published in the journal Reproductive Toxicology, Volume 27, Issues 3–4, June 2009, Pages 342–351 (Chengelis C., et al., “A 90-day repeated dose oral (gavage) toxicity study of perfluorohexanoic acid (PFHxA) in rats (with functional observational battery and motor activity determinations”).

Studies pertaining to C6-2 alcohol

1C6-2AL: ACUTE TOXICITY TO DAPHNIA MAGNA, Safepharm Laboratories, Ltd.
(January 24, 2005).
2C6-2AL: ACUTE TOXICITY TO RAINBOW TROUT, Safepharm Laboratories, Ltd.
(June 8, 2005).
3C6-2AL: ALGAL INHIBITION TEST, Safepharm Laboratories, Ltd.
(October 5, 2005).
4BIOCONCENTRATION STUDY OF C6-2 ALCOHOL IN CARP, Kurume Laboratory
(January 31, 2002).
5A COMBINED 28-DAY REPEATED DOSE ORAL TOXICITY STUDY WITH
REPRODUCTION/ DEVELOPMENTAL TOXICITY SCREENING TEST OF
PERFLUOROHEXANOIC ACID AND 1H, 1H, 2H, 2H-TRIDECAFLUORO-1-OCTANOL
IN RATS, WITH RECOVERY , WIL Research Laboratories, LLC (September 2, 2005).
6C6-2AL: ACUTE TOXICITY IN THE RAT, Safepharm Laboratories, Ltd. (July 4, 2002).
7C6-2AL: REVERSE MUTATION ASSAY “AMES TEST” USING SALMONELLA
TYPHIMURIUM AND ESCHERICHIA COLI, Safepharm Laboratories, Ltd. (July 4, 202).
8GENE MUTATION TEST AT THE TK-LOCUS OF L5178Y CELLS WITH
3,3,4,4,5,5,6,6,7,7,8,8,8-TRIDECAFLUOROOCTANOL (TNO No. 6203/14)
9CHROMOSOME ABERRATION TEST WITH 3,3,4,4,5,5,6,6,7,7,8,8,8-
TRIDECAFLUOROOCTANOL IN CULTURED CHINESE HAMSTER OVARY (CHO) CELLS
(TNO NO. 6202/18)
10UNSCHEDULED DNA SYNTHESIS TEST WITH 3,3,4,4,5,5,6,6,7,7,8,8,8-
TRIDECAFLUOROOCTANOL (C6AL) IN RAT LIVER HEPATOCYTES
(TNO NO. 6657/02)

Inquiries about this Product

We also accept requests for samples, and consultations regarding introduction and verification support.