Poly Metal India

Delrin / POM Sheet / Acetal Tecaform / Acetron – Overview
What It Is:
Delrin (brand name by DuPont) or POM – Polyoxymethylene is an engineering thermoplastic.
It’s also known as Acetal or Polyacetal.
In simple words:
It’s a strong, rigid, low-friction plastic that can replace metal in many mechanical applications.
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Material Properties
PropertyTypical Value / Feature
Density~1.41 g/cm³
Temperature ResistanceUp to 100–120C
Tensile Strength60–70 MPa
FrictionVery low (self-lubricating)
Water AbsorptionVery low
MachinabilityExcellent (can be turned, milled, drilled easily)
Electrical ResistanceHigh (good insulator)
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Trade Names
Delrin (by DuPont)
Hostaform, Kepital, Ultraform (by other manufacturers)
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Available Forms
Sheet (Delrin Sheet / POM Sheet)
Rod
Block / Bush
Machined components
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Applications / Uses
IndustryExample Applications
Machinery / EngineeringGears, Bushes, Bearings, Rollers, Pulleys
AutomotiveFuel system parts, door locks, small gears
Electrical / ElectronicsSwitch housings, insulators
Industrial EquipmentConveyor parts, wear strips, valve seats
Textile / PackagingGuide rails, spacers
Consumer GoodsZipper parts, handles, buckles
Metal ReplacementFor lightweight, non-corrosive, high-strength parts
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Advantages
High strength and stiffness
Self-lubricating (no grease required)
Excellent wear and impact resistance
Chemically resistant and non-corrosive
Easy to machine and fabricate
Stable under temperature and humidity changes
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Limitations
Not suitable for high continuous temperatures above 120C
Sensitive to strong acids
Can degrade under UV sunlight (unless stabilized)
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Common Sizes (Sheets)
ThicknessTypical Sheet Size (mm)
5 mm – 100 mm1000 × 1000 or 1000 × 2000
Custom cutsAvailable as per order
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Colour Options
Natural (White)
Black (most common)
Blue / Custom (on request)

Polycarbonate Sheet — Overview
Polycarbonate is a transparent, impact-resistant, and lightweight thermoplastic sheet.
It is considered a strong alternative to glass and acrylic.
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Key Properties
PropertyDetails
Impact Strength250× stronger than glass
TransparencyUp to 90% light transmission
UV ProtectionAvailable with UV-coated layers
Temperature Resistance-40C to +120C
WeightHalf of glass
Fire RetardantSelf-extinguishing grade available
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Types of Polycarbonate Sheets
TypeLooks / StructureBest Use
Solid PolycarbonateLooks like glass but strongerSafety glazing, roofing, partitions
Multiwall / Hollow SheetHoneycomb air cavitiesRoofing, skylights, insulation
Corrugated SheetWave patternIndustrial sheds, garages
Embossed / Textured SheetFrost / diamond texturePrivacy partitions, decorative
UV Coated SheetUV protective layerOutdoor applications
Anti-Static / Hard-CoatScratch resistantMachine guards, electronics
Bulletproof / Security GradeExtra-thick solid sheetBanks, security cabins
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Standard Thickness Range
Solid Sheet → 1.5mm – 12mm (special upto 20mm)
Multiwall Sheet → 4mm, 6mm, 8mm, 10mm, 16mm
Corrugated → 0.8mm – 2mm
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Applications (Usage)
SectorUses
ConstructionSkylight, Canopy, Parking shed roofing
IndustrialMachine Guard, Safety barrier, View windows
AgricultureGreenhouse roofing
CommercialMall roofing, Facade, Signboard
SecurityBulletproof cabin, ATM enclosures
HomeBalcony shade, Pergola, Bathroom partition
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Advantages
BenefitWhy
Extremely strongBreakproof vs glass
LightweightEasy handling, low structure cost
UV ProtectedDoesn’t yellow fast
Thermally insulatedMultiwall keeps heat out
Weather & hail resistantLong outdoor life
FlexibleCan be cold-bent on site

HDPE smooth geomembranes are the preferred products for lining projects requiring low permeability, exceptional chemical and ultraviolet resistance properties, which makes them extremely cost-effective for many applications, such as:
Solid Waste Landfills, Hazardous Waste Landfills and C & D Landfills
Animal Waste Containment
Power Plants
Aquaculture
Concrete Tank Liners
Smooth Geomembrane Features
 
Excellent chemical resistance.
 
Outstanding stress crack capacity.
 
Lowest permeability.
 
Excellent UV resistance.
 
Stable low temperature embrittlement resistance.
 
Complete width and thickness specifications complete.
 
Cost effective.
 
Proven performance.
 
Easy transportation, fast deployment.