Complete Catalogue 2008
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Technical Plasticsand Engineering MaterialsStock Shapes >

Sawing of round rodsCenterless grindingof round rods Annealing ovensLarge capacity saw500 mm Acetal rod >

Quality leadership GEHR is certified ISO 9001, and wecontinue to strive for excellence in product quality by generally exceeding our customers requirements. Over time, our products will receive additional approvals and certifications, asexemplified by the recent approval bythe German Water Quality Regulation for PVC-U. Versatility We continue to expand our productrange for extruded rods, sheets, profiles Plastics from GEHR Founded in 1932 and family-owned eversince, GEHR Plastics is a leadingworldwide manufacturer of semi-finished thermoplastics, primarily in rods and sheets. The...

Round RodsSheets Page 6 - 7 Round RodsHexagonal Bars U-Channels Angles Square Bars, Square Tubes Round RodsSheets Round RodsStandard Profiles > PVC-Type I, PVC-Type IIPVC-Type I ELS CPVC [CORZAN > ]PVC-Type I centerless ground rods 14 - 15 > PVCPolyolefinsABS/NorylPEEKAcetalAcrylic 8 - 11 PolypropylenePolypropylene ELS Polypropylene 30% GF Polypropylene 30% PET-F HDPE12 - 13 Round Rods Acrylic (PMMA) Round RodsSheets ABSPPO [Noryl Round RodsSheets > ή ]PPO-30% GF [Noryl > ] Round RodsSheetsRound Rods PVDF [Kynar > ή ]PVDF ELS [Kynar > ]ECTFE [Halar > ή ] > PVDFECTFEPPSPLA-L 22 -...

ΰ F to +140 F. ECOGEHR PLA-L is a blend of polylactic (polylactic acid), some lignine ,fatty acid and wax. This biopolymer is new to our industry and can be used in temperatures ranging from -22 General properties: Е neutral in the CO CЕhigh resistance to polar solvents General applications: Further technical data are available on request. electronic industrymechanical engineering medical industry food industry textile industry replacement of PET > 2 balancePLA-L is biodegradable Օwaste disposal e.g. by composting respectively incineration good mechanical properties similar to ABS Օhigher...

PVDFECTFEPPSPLA-L PolysulfoneULTEM All indicated weights base on average production weights.

Applications: Polymethyl methacrylate Display, advertisement, point of sale, tubes for lamps, food industry, furniture industry. shows a good mechanical strength, tensilestrength and hardness and is easy to polish. PMMA shows a good tempe-rature res > nd UV-stability.The temperature ranges from -40 F to +167 а F. Characteristics: very high mechanical strength and hardnessՕhigh rigidity excellent transparency Օeasy to polish good thermal stability Օgood insulation properties low water absorption Օexcellent weather resistance possible stress problems Օlow chemical resistance low impact...

Acrylnitrile Butadiene Styrene copolymer Applications: Parts with a high impact strength, spacers, rollers. has a good thermal anddimensional stability and scratch resistance. Characteristics: good mechanical strength Օhigh surface strength high impact strength Օhigh dimensional stability good electrical insulation properties Օresists scratching > ABS/Noryl Applications: > Parts for electrical engineering and household utensils, shafts, gear wheels, spacers, etc... Polyphenylenether belongs to the group of the amorphous materials andcan be used in temperatures ranging from -58...

Characteristics: Polyoxymethylene can be used in temperatures ranging from -58 F to+230 Еno microporosity very good sliding propertiesՕhigh strength difficult to glue and paint Օ high rigidity not resistant to high-concentrated acids Օ high thermal stability very high resistance to stress cracks Օ good electrical insulation high resistance to solventsproperties Applications: հ F. The high surface strength is only surpassed by a few materials.POM shows good sliding properties and good resistance to wear because of the high strength and smooth surface. There is a very low risk of stress...

Applications: Components in the machine-making, pump parts, fan parts, impellers, parts in the fuel and automotive sector. > Properties: very high strength and rigidity Օhigh hardness high thermostability Օhigh dimensional stability very high chemical resistance Օvery good insulating properties high weather resistance Օhigh resistance to hydrolysis (only PPS virgin) F), high dimensional stability and creep strength.The LOI belongs to the highest of the Polymers. By the reinforcement with glass fibres strength is achieved, which is comparable with light metal. PPS closes the gap between the...

All indicated weights base on average production weights.

Polyetheretherketone can be used at very high temperatures (+480 F) and itshows an extraordinary mechanical strength, toughness, hardness, flexural strength, torsional strength. PEEK exhibits excellent chemical resistance, very good dielectricproperties up to +480 а F and a very good resistance to all kinds of radiation.Importantly it is self-extinguishing according to UL 94. Characteristics: very high mechanical strengthՕvery high rigidity very high thermal stability Օvery high dimensional stabilityvery high radiation resistanceՕvery high hydrolysis resistance notched impact strength...

α Lip relief angle Ў ӎ Lip relief angle Ѱγ α Lip relief angle Rake Angle Џ Rake angle ǰ γ Rake angle Recessing Angle v Cutting speed > ft/min Peak angle v Cutting Speed > ft/min v Cutting speeds Feed s Feedinch/rev Peak Radius r to be min. 0.02 inch Allow feed up to 0.002inch/tooth Twisting angle Ў to be ca. 12 Ұ to 16 Ўюӏ vs ǎю v ӎю > PVC 8 - 100 - 550 - 60600 - 25000.012 - 0.025 - 100 - 151000 - 33005 - 103 - 560 - 100 PP / HDPE 6 - 100 - 545 - 60800 - 17000.004 - 0,0210 - 205 - 15 800 - 16505 - 1510 - 2060 - 90 ABS 5 - 1525 - 3015600 - 17000.008 - 0.025 - 100 - 101000 - 16508 - 1210 -...

аσ Ў Lip relief angle Ѱγ α Lip relief angle Ў Rake angle Ӱ Rake Angle v Cutting speed > ft/min v Cutting Speed > ft/min m/mN t Tooth pitchinch t Tooth pitch inch mm/U vs Ўю vt ӎю vt 100 - 4000.1 - 0.0230 - 400 - 540000.125 - 10010000 - 120000.12 - 0.2 165 - 5000.004 - 0.01220 - 302 - 516500.12 - 0.3220 - 306 - 1060000.12 - 0.32165 - 7000.008 - 0.01215 - 300 - 51000 0.08 - 0.325 - 100 - 535000.08 - 0.270 -200 0.004 - 0.0230 - 400 - 54000 0.125 - 1005000 - 7000 0.12 - 0.2165 - 3500.004 - 0.01215 - 305 - 81000 - 16500.08 - 0.3215 - 305 - 86000 - 8000 0.08 - 0.32 165 - 5000.007 - 0.02515 - 300...