Rochling

PE - UHMW / PE 1000

PE-UHMW (Ultra-High Molecular Weight Polyethylene) and PE 1000 are advanced polyethylene materials renowned for their exceptional properties. With molecular weights ranging from 1 to 7 million amu, these plastics exhibit superb abrasion resistance, impact strength, and low friction. Widely employed in diverse sectors, including industry and medicine, they excel in applications demanding durability and high-performance characteristics. Whether used in industrial components, conveyor systems, medical implants, or other specialized areas, PE-UHMW and PE 1000 contribute to enhanced performance and reliability.

Project Description

Project focuses on the versatile applications of Polyethylene-Ultra-High Molecular Weight (PE-UHMW) and Polyethylene 1000 (PE 1000) in diverse industries. Investigating their exceptional properties, such as superior abrasion resistance, impact strength, and low friction coefficients, the project aims to identify optimal use cases and manufacturing processes for these materials.

Features

Ultra-High Molecular Weight

PE 1000 is a high-density polyethylene with a molecular weight around 1 million amu, offering a balance of strength and flexibility.

Abrasion Resistance

Similar to PE-UHMW, PE 1000 is valued for its excellent abrasion resistance, making it suitable for applications with high wear.

Impact Strength

Exhibits good impact strength, providing durability in applications subjected to frequent impacts.

Chemical Resistance

Displays resistance to various chemicals, enhancing its suitability for applications in challenging chemical environments.

Low Coefficient of Friction

Like PE-UHMW, PE 1000 has a low coefficient of friction, contributing to its use in applications requiring low friction and reduced wear.

Versatility

Versatile in its applications, PE 1000 is used in industries ranging from manufacturing and material handling to medical and agricultural applications.

Type of product

Compression moulded sheets, pressed sheets, skived sheets, round rods, square tubes, U profiles

Colours

Natural, black, green, special colours

Properties

High abrasion and wear rasistance

Low coefficient of friction

High impact strength

High resistance to corrosion and chemicals

Self-lubricating properties

No water absorption

Excellent performance capability when used at temperatures down to-200 C

Resists high dynamic stresses

Typical areas of application

 Chemical engineering

General conveyor technology

Chain and cam guidance

General engineering

Beverage and food industry

Packing industry

Excellent resistance to stress cracks

PE - HD, PE300 - High Density Polyethylene

High-Density Polyethylene (HDPE) is a versatile and extensively utilized thermoplastic polymer, demonstrating exceptional properties that have positioned it prominently across diverse industries and applications. As a member of the polyethylene family, HDPE is recognized for its remarkable high strength-to-density ratio, rendering it a preferred material for a wide range of consumer and industrial applications.

Project Description

High-Density Polyethylene Rod (HDPE) stands out as a top-quality, FDA-approved material with outstanding impact resistance. Boasting high tensile strength, low moisture absorption, and resistance to chemicals and corrosion, HDPE proves itself as a reliable choice. Its lightweight nature, coupled with non-toxic and non-staining attributes, makes it versatile for a variety of applications across different industries.

Features

Follows FDA/USDA Food Handling Guidelines

Compliant with FDA/USDA standards for food handling, ensuring safety and suitability for applications in the food industry.

Lightweight

Possesses a lightweight structure, contributing to ease of handling and versatility in various applications.

Chemical and Corrosion Resistant

Exhibits resistance to chemicals and corrosion, enhancing durability and making it suitable for applications in challenging environments.

Low Moisture Absorption

Demonstrates low moisture absorption, maintaining stability and performance even in conditions with high humidity.

Excellent Impact Resistance

Offers excellent impact resistance, ensuring durability and longevity in scenarios where mechanical forces are prevalent.

High Tensile Strength

Features high tensile strength, providing robustness and reliability in structural applications.

Cutting Boards

Widely used in kitchens, cutting boards serve as essential tools for slicing, chopping, and preparing food ingredients.

Light Duty Chain Guides

Applied to ensure the smooth and precise movement of chains in low-load applications, such as conveyors.

Food Processing

Deployed in the transformation of raw ingredients into a variety of products, involving activities like cleaning and cooking.

Chair and Belt Guides

In vehicles, these guides ensure the proper positioning and safety of occupants by preventing movement and ensuring a secure fit.

Spiral Conveyors

Applied in manufacturing and distribution processes, these conveyors efficiently transport goods between different elevations within a compact footprint.

Chemical Tanks

These tanks play a crucial role in storing and handling a variety of chemicals, including liquids, gases, and powders, in both industrial and laboratory settings.

Orthotics and Prosthetic Devices

Utilized to provide support and functionality  for individuals facing musculoskeletal challenges.

Mining Chute Liners

Used to protect equipment chutes, these liners enhance durability by reducing wear and tear while facilitating the smooth flow of materials in mining operations.

Wear Strips, Guide Rails, and Neck Guides

Frequently employed in medical and rehabilitation settings, these components provide support and alignment.

Extruded Profiles

Find diverse applications in industries such as construction and electronics, serving as customizable components for various purposes.

Chemical and Corrosion Resistant

Exhibits resistance to chemicals and corrosion, enhancing durability and making it suitable for applications in challenging environments.

Water Storage

Essential for domestic, industrial, and emergency purposes, these storage supply clean water for consumption and irrigation.

 

Thermoforming

Utilized to shape plastic sheets into a diverse range of products and consumer goods, achieved by heating and forming the material using molds.

Corner Tracks

Used in sliding door and window systems to facilitate smooth and controlled movement around corners, enhancing overall functionality.

 

Guide Rails

Used in industrial automation and transportation equipment to enable precise and controlled movement of machinery.

 

Type of product

Coils

Compression moulded sheets 

Extruded sheets

Round rods

Square tubes

U profiles 

Welding wire

Colours

Black, Natural

Properties

Very good welding and processing properties 

Good chemical resistance

High adhesion in a composite system and so highly suitable for tank building 

Low weight

Typical areas of application

Chemical engineering and tank building 

Corrosion protection

POM - C Polyformaldehyde (Copolymer)

Polyacetal, commonly referred to as polyoxymethylene (POM), stands out as a versatile and extensively employed engineering thermoplastic. This polymer belongs to the family of polyoxymethylenes, distinguished by their exceptional mechanical properties, dimensional stability, and resistance to chemicals and moisture. Due to its unique combination of properties and ease of processing, polyacetal finds widespread use across various industries.

Project Description

Polyacetal (POM) sheets and rods stand out as some of the strongest and stiffest among all thermoplastics. These plastic materials exhibit good fatigue life, low moisture sensitivity, and high resistance to solvents and chemicals. Additionally, Polyacetal products feature commendable electrical properties. Both Homo-polymer and Copolymer grades of Polyacetal are available, including an enhanced bearing grade material. As a semi-crystalline engineering plastic, Polyacetal (POM) proves advantageous in various engineering applications, particularly in CNC machining processes, where its properties are well-suited for precision manufacturing.

Features

Excellent resilience

Excellent machinability

High mechanical strength

Physiologically inert 

Gear Wheels with Small Modulus

Used in precision machinery where a compact design and fine tooth engagement are essential for optimal performance.

Bearings and Gears with Small Clearances

Essential in precision engineering applications, particularly in aerospace and medical devices, where minimal clearances are crucial for efficient operation.

Dimensionally Stable Precision Parts

Critical in optics to ensure accurate alignment and performance, particularly in telescopes.

Cams

Applied in machinery to convert rotary motion into reciprocating motion, enabling precise control and synchronization of movements.

Valve Seats

Found in internal combustion engines and industrial valves, they serve to provide a sealing surface, enhancing fluid flow control.

Electrically Insulating Components

Vital in electronics to prevent electrical conduction and ensure safety, commonly used in circuit boards and connectors.

Heavily Loaded Bearings and Rollers

Utilized in industrial equipment, such as mining machinery and construction equipment, to provide robust support under heavy loads.

Snap Fit Assemblies

Employed in consumer electronics and product packaging to securely and easily join components without the need for fasteners.

Properties

Good chemical resistance

High dimensional stability

Low moisture absorption

Very good sliding properties

High abrasion resistance

Low creep tendency

Good machinability

Favourable electric and dielectric behaviour

Typical areas of application

Mechanical engineering

Electrical industry

Medical engineering

Electronic industry

Automotive industry

Textile industry

Food processing industry

PEEK - Polyetheretherketone

PEEK material, or polyetheretherketone, stands as a high-performance semi-crystalline engineering thermoplastic characterized by exceptional resistance to harsh chemicals, minimal moisture absorption, commendable fire performance, outstanding mechanical strength spanning a wide temperature range, and solid dimensional stability.

Features

Impressive heat deflection temperature

Inherent flame retardancy

Very good chemical resistancy

Good machinability

Resistance to high-energy radiation 

High creep resistance 

Properties

Excellent dimensional stability 

Flame retardant and self-extinguishing

Very high resistance to high-energy radiation 

Very good sliding properties 

High abrasion resistance 

Optimised balance of stiffness, tensile strength and impact strength 

Low creep tendency

Good machinability

Good thermoformability 

Good adhesive properties 

Good weldability 

High dimensional stability under heat 

Vey high continous service temperature

Low coefficient of thermal expansion

Good electrical insulating properties over a broad temperature range

Typical areas of application

Components need to be exposed under high temperature, mechanical load, X-ray or gamma ray. 

Antenna electronics, transportation, medical technology, aviation and chemical engineering, such as electrical insulators and housing, elec tric wire and cable insulation, rotor spider, friction disc and sealing parts, shock absorber, analytical equipment components, dialysis equipment components, valve lining, water pump impeller.

PSU - Polysulfone

Properties

High rigidity at good dimensional stability 

Very high continuous service temperature resistance

Very good hydrolysis resistance

Hardly inflammable 

Self-extinguishing

Very low smoke development 

Good radiation resistance against high energy

High tensile strength 

High hardness

Good machinability

Outstanding thermoformability 

Good adhesive properties 

Very good weldability

Low coefficient of thermal expansion

Very good electrical insulation properties 

Exceptionally low radiation absorption in the microwave range

Typical areas of application

Mechanical, thermal and electrical high-voltage structural components. particularly if transparency is required, or for parts that are frequently sterilised. 

Electrical and electronic industry e.g. coil bodies, switch parts, plug-in connectors, microwave components 

Medical technology e.g. laboratory equipment, medical devices 

Foodstuffs industry e.g. milking machine parts, valves, bottling units

PPSU - Polyphenylensulfon

Properties

Very good sterilisability

High heat deflection temperature 

High rigidity and stiffness 

Very low smoke development

Highly resistant to gamma and x-rays

High tensile strength

Extremely high impact strength

Good machinability

Outstanding thermoformability

Good adhesive properties

Very good weldability

High continuous service temperature 

Very good electrical insulation properties favourable dielectric behaviour

Typical areas of application

Electrical industry

Medical engineering

Rehabilitation

PVDF Polystone

PVDF, short for polyvinylidene fluoride, or PVF2, belongs to the class of materials known as fluorocarbons or fluoropolymers. These materials are distinguished by their high thermal stability and excellent chemical resistance.

Type of product

Compression moulded sheets, extruded sheets, round rods, square tubes, U pro- files, welding rods, coils

Colours

Natural

Features

Very good chemical resistance

Continuous service temperature up to 150°C

Very good weldability

Inherent flame retardancy

Good slide and wear properties 

Good machinability 

Properties

High temperature resistance

Outstanding chemical resistance

Low coefficient of friction

Excellent ageing properties

Good electrical properties

Almost no moisture absorption

Excellent weldability

Typical areas of application

Clean

Semiconductor industry

Chemical engineering

Tank building

PET - Polylethene Teraphthalate

Properties

Excellent dimensional stability

Very low moisture absorption 

Excellent creep behaviour

Good sliding properties

High wear resistance

High tensile strength and stiffness

Good machinability

Low coefficient of thermal expansion

Typical areas of application

Mechanical Engineering

Ship building 

Electrical industry

 Electronic industry

Materials handling industry

Food processing industry

Plant engineering