Polyester Felt

Click here to download this chart

Recommended continuous operation temperature: 275 degrees F Maximum (short time) operation temperature: 275 degrees F Supports combustion: Yes Biological resistance (bacteria, mildew): No Effect Resistance to alkalis: Fair Resistance to mineral acids: Fair + Resistance to organic acids: Fair Resistance to oxidizing agents: Good Resistance to organic solvents: Good Available weights: 12 - 22 oz.

Polypropylene Felt

Recommended continuous operation temperature: 190 degrees F Maximum (short time) operation temperature: 210 degrees F Supports combustion: Yes Biological resistance (bacteria, mildew): Excellent Resistance to alkalis: Excellent Resistance to mineral acids: Excellent Resistance to organic acids: Excellent Resistance to oxidizing agents: Good Resistance to organic solvents: Excellent Available weights: 12 - 18 oz.

Felt-Duo Density

Recommended continuous operation temperature: 210 degrees F Maximum (short time) operation temperature: 225 degrees F Supports combustion: Yes Biological resistance (bacteria, mildew): Good Resistance to alkalis: Good Resistance to mineral acids: Good Resistance to organic acids: Good Resistance to oxidizing agents: Good Resistance to organic solvents: Good Available weights: 12 - 18 oz.

High Temperature Material: (Aramid)

Recommended continuous operation temperature: 350 degrees F Maximum (short time) operation temperature: 400 degrees F Supports combustion: No Biological resistance (bacteria, mildew): No Effect Resistance to alkalis: Good Resistance to mineral acids: Fair Resistance to organic acids: Fair + Resistance to oxidizing agents: Poor Resistance to organic solvents: Good Available weights: 12 - 22 oz.

High Temperature Material: P84 (R) Felt Polyimide

Recommended continuous operation temperature: 475 degrees F Maximum (short time) operation temperature: 500 degrees F Supports combustion: No Biological resistance (bacteria, mildew): No Effect Resistance to alkalis: Fair Resistance to mineral acids: Good + Resistance to organic acids: Good + Resistance to oxidizing agents: Good + Resistance to organic solvents: Excellent Available weights: 14 - 18 oz.

High Temperature Material: Ryton (R) Felt / PPS

Recommended continuous operation temperature: 375 degrees F Maximum (short time) operation temperature: 400 degrees F Supports combustion: No Biological resistance (bacteria, mildew): No Effect Resistance to alkalis: Excellent Resistance to mineral acids: Excellent Resistance to organic acids: Excellent Resistance to oxidizing agents: Fair Resistance to organic solvents: Excellent Available weights: 16 - 18 oz.

Click here to download this chart