Modified plastics offer superior properties or an alternative structure of copolymers to obtain greater added value in the context of their lifetime, quality, requirements of a unique working environment or their targeted modification. The main representatives include especially high-performance plastics through their extraordinary properties (friction reduction, weight savings, chemical or temperature resistance), or modified plastics specially modified with various fillers or additives (glass fibers, carbon or bronze).
Modified plastic supply:
SPECIFIC GRAVITY | TENSILE STRENGHT | ELONGATION | IMPACT STRENGHT | FRICTION COEFFICIENT | SERVICE TEMPERATURE |
SEMI-PRO ▉ plates ● rods ◎ tubes |
TECH SHEET |
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gm / cm3 | N/mm² | % | ShD | % | °C |
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ASTM D792 | DIN ISO 527 | DIN ISO 527 | ASTM D2240 | ASTM D1894 | krátk | dlouhodobě | ||||
PEEK | 1.31 | 41 | 14 | 85 | 0.3 | 300 | -200…260 | 🟥 🔴 ⭕ | ||
PVDF | 1.78 | 21 | 30 | 88 | 0.2 | 150 | -20…150 | 🟥 🔴 ⭕ | ||
PTFE | 2.16 | ≥24 | ≥250 | ≥51 | 0.03 | 300 | -200…260 | 🟥 🔴 ⭕ | ||
PTFE + G | 2.25 | ≥13 | ≥180 | ≥60 | 0.15 | 300 | -200…260 | 🟥 🔴 ⭕ | ||
PTFE + C | 2.10 | ≥13 | ≥60 | ≥62 | 0.15 | 300 | -200…260 | 🟥 🔴 ⭕ |
Plastic resistance:
ABRASION RESISTANCE | UV RESISTANCE | FLAME RESISTANCE | ACID RESISTANCE | ALCALI RESISTANCE | SOLVENT RESISTANCE | ||
PTFE | PTFE + G | ||||||
PEEK | |||||||
PVDF |