Synthetic Fiber Chemical Resistance Table

Fiber type Strong acid Weak acid Strong alkali Weak alkali Solvent  Oxidant Hydrolysis Temp./°C
Polyester (PET) Good Good Poor Good Good Excellent Poor 150
Polypropylene (PP) Excellent Excellent Excellent Excellent Excellent Good Excellent 80
Nylon (PA) Poor Good Good Good Good Good Medium 105
Vinylon Poor Medium Excellent Excellent Good Good Medium 160
Acrylic Good Good Good Good Good Good Good 110
Polyvinyl chloride (PVC) Excellent Excellent Excellent Excellent Excellent Excellent Excellent 260
Aramid Medium Good Good Good Good Good Good 110
Glass fiber Medium Medium Poor Poor Medium Medium Poor 270

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Fiber thermal Resistance Table

Fiber type Softening Temp. Melting Temp. Decomposition Temp. Vitrify Tempe. Washing Tempe. Max. Strength retention rate (@100°C 80days) Strength retention rate (@130°C 80days)
Polyester (PET) 235~240 256 67,80,90 70~100 96 75
Polypropylene (PP) 145~150 163~175
Nylon (PA6) 180 215 47.65 80~85 43 13
Nylon (PA66) 225 253 82 80~85 43 13
Vinylon 220~230 85
Acrylic 190~240 280~300 90 40~50 100 85
Aramid 400 370 100 100
Polysulfonamide 367~370 400 251 100 100
Ryton (PPS) 285 100 100

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