DAI-EL - G-558 - Daikin Industries - FKM - Sheets

Identification & Functionality

Features & Benefits

Materials Features: Excellent Fuel Resistance,
Good Processability,
Odorless
Product Highlights: DAI-EL G-558 is a bisphenol type cure-incorporated terpolymer of vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene which has excellent extrusion processability.

It offers excellent fuel resistance and is suitable for fuel hoses.

Applications & Uses

Markets: Automotive & Transportation,
Industrial
Applications: Automotive & Transportation — Automotive
Fuel Systems,
Powertrain & UTH
Industrial — Chemical & Industrial Manufacturing
Equipment & Parts
Cure Method: Chemical Cure
Plastics & Elastomers End Uses: Automotive Fuel Lines,
Fuel Hose,
O Rings
Plastics & Elastomers Processing Methods: Extrusion

Properties

Color: White
Physical Form: Sheets
Soluble in: Lower ketones and esters
Physical Properties
Physical Properties of Vulcanizate
Note: *¹ The above values are representative and not guaranteed.

*²[Formula] DAI-EL G-558: 100 phr, SRF carbon black (N774): 13 phr, Calcium hydroxide: 6 phr, Magnesium Oxide (high-active): 3 phr, [Curing condition] Press cure: 45min at 160°C, Post cure: 24hrs at 230°C.

*³ Compression set tested after post cure, while others tested without post cure.

*⁴ P-24 O-ring.

	Value	Units	Test Method / Conditions
100% Tensile Stress*²	2.4	MPa	ASTM D412
Compression Set (70hours at 200°C, 25% Compression⁴)²	28	%	—
Elongation (at break)*²	320	%	ASTM D412
Hardness (at 3 sec)*²	57	Shore A	ASTM D2240
Hardness (at Peak)*²	66	Shore A	ASTM D2240
Low Temperature Retraction (TR10)*²	-13	°C	ASTM D1329
Tensile Strength*²	11.3	MPa	ASTM D412

Safety & Health

Handling Method / Safety Information: Be sure to read the notes on SDS and labels before use.

This product is intended for general industry, and therefore its adequacy and safety as a raw material for medical purposes cannot be guaranteed.

Packaging & Availability

DAI-EL G-558