Anti-static Polymers and Plastic Resins
Description
Anti-static polymers and plastic resins are materials designed to inhibit the buildup of static electricity. They achieve this by preventing the accumulation of electrical charges on their surfaces, which can otherwise lead to static discharge events.
Working Principle
The working principle of anti-static polymers involves the modification of the material's surface resistivity to allow for a controlled dissipation of static charges. This is typically achieved by incorporating electro-conductive fillers or internal antistatic agents into the polymer matrix. These agents are interfacially active, meaning they migrate to the surface of the material, where they help to dissipate static charges slowly and in a controlled manner. This controlled dissipation is crucial in preventing sudden discharges that could damage sensitive electronic components or ignite flammable materials .
Applications
Anti-static polymers and plastic resins are widely used in environments where static electricity poses a risk. Specific applications include:
- Electronics Packaging: Used in the packaging of electronic components to prevent static discharge that could damage sensitive circuitry.
- Clean Rooms: Employed in the manufacture of chip trays and silicon wafer cases to maintain low ion contamination and prevent static buildup .
- Automotive Industry: Utilized in plastic fuel systems to protect against static discharge .
- Chemical Processing: Applied in the transport and handling of flammable liquids to reduce the risk of ignition from static discharge .
Advantages over other Polymers and Plastic Resins
Anti-static polymers offer several advantages over traditional polymers:
- Controlled Charge Dissipation: Unlike insulative materials that allow for the buildup of static charges, anti-static polymers dissipate charges in a controlled manner, reducing the risk of sudden discharges .
- Versatility: They can be used in a variety of applications, including those requiring transparency or light coloration, which is not possible with materials like carbon black .
Limitations
Despite their advantages, anti-static polymers have limitations:
- Permanence: Achieving permanent anti-static properties can be challenging, as some agents may migrate too quickly to the surface and be removed by washing or abrasion .
- Environmental Dependence: The effectiveness of some anti-static materials can be influenced by environmental factors such as humidity .
Considerations
When selecting anti-static polymers, several factors should be considered:
- Initial Costs: The incorporation of conductive fillers or antistatic agents can increase the initial cost of the material.
- Durability: The longevity of the anti-static properties can vary, with some materials requiring periodic replacement or maintenance to maintain effectiveness.
- Operating Expenses: While they can reduce the risk of damage to sensitive equipment, the ongoing costs of maintaining anti-static environments should be considered.
- Replacement and Maintenance Costs: Depending on the application, the need for regular maintenance or replacement of anti-static materials can impact overall costs.
from Master Bond, Inc.
Master Bond Polymer System EP21TDC-7 is a two component highly flexible epoxy resin system for high performance bonding, sealing, and coating. It is formulated to cure at ambient temperatures or more quickly at elevated temperatures with an easy to use one to seven mix ratio by weight. The cured... [See More]
- Features: Anti-static or ESD Control; Electrically Conductive Compound; EMI / RFI Shielding Material
- Chemical System: Epoxy; Polyurethane
- Type: CastingResin; Thermally cured
- Form / Shape: Liquid
from AGC Chemicals Americas, Inc.
AGC Fluor compounds Group has developed the next generation of non-conductive and anti-static compounds made with our Fluon ETFE based on the needs of our customers and OEMs. Improved adhesion, excellent conductivity levels, high temperature performance and a reliable supply chain are part of the... [See More]
- Features: Anti-static or ESD Control
- Chemical System: Fluoropolymer
- Type: MoldingCompound; Thermoplastic
- Filler: Unfilled
from Duvelco Limited
Ducoya® G201 ESD is a high-purity polyimide for semiconductor applications where an electrostatic dissipative capability is required. This material is intended for use in the latest semiconductor manufacturing operations, especially where movement could generate static electricity that must be... [See More]
- Features: Anti-static or ESD Control
- Chemical System: Polyimide or Bismaleimide (BMI)
- Type: Thermoplastic
- Form / Shape: Pellets
from Master Bond, Inc.
Master Bond Polymer System EP21CLV compound is a two component epoxy compound for general purpose bonding or casting formulated to cure at room temperature or more rapidly at elevated temperatures, with a one-to-one mix ratio, weight or volume. It readily develops a high bonding strength of more... [See More]
- Features: Anti-static or ESD Control; Electrically Conductive Compound; EMI / RFI Shielding Material
- Chemical System: Epoxy
- Type: CastingResin; Thermally cured
- Form / Shape: Liquid
from AGC Chemicals Americas, Inc.
Fluon ® Melt Processable Compounds are based on copolymer resins FEP, ETFE, PFA, PVDF, MFA and ECTFE. Extending fluoropolymer properties of chemical resistance, toughness and lubricity, standard products are free of cadmium, hexavalent chromium and lead. There are six Fluon ® melt... [See More]
- Features: Anti-static or ESD Control
- Chemical System: Fluoropolymer
- Type: MoldingCompound; Thermoplastic
- Form / Shape: Pellets
from Master Bond, Inc.
Master Bond EP21LSCL-1 is a two component, low viscosity epoxy resin system featuring superb optical clarity as well as outstanding non-yellowing properties. This system has a forgiving mix ratio of 100 to 60 by weight. It will cure readily at 75°F in 3-5 days or 3-4 hours at 150-200°F. The optimum... [See More]
- Features: Anti-static or ESD Control; Thermally Conductive; Electrically Conductive Compound; EMI / RFI Shielding Material
- Chemical System: Epoxy
- Type: CastingResin; Thermally cured
- Filler: Metal or MIM
from Master Bond, Inc.
Master Bond Polymer System EP21TDC-4 is a two component highly flexible epoxy resin system for high performance bonding, sealing, and coating. It is formulated to cure at ambient temperatures or more quickly at elevated temperatures with an easy to use one-to-four mix ratio by weight. The cured... [See More]
- Features: Anti-static or ESD Control; Electrically Conductive Compound; EMI / RFI Shielding Material
- Chemical System: Epoxy; Polyurethane
- Type: CastingResin; Thermally cured
- Form / Shape: Liquid
from Port Plastics, Inc.
Semitron ® ESd 225 POM uses Acetal POM as a base resin. Acetal is an engineering thermoplastic used in precision parts requiring high stiffness, low friction and medium level dimensional stability. Semitron ® ESd 225 is ideal for fixturing used in the manufacturing of hard disk drives or... [See More]
- Features: Anti-static or ESD Control
- Chemical System: Acetal or Polyoxymethylene (POM)
- Type: Thermoplastic
- Industry: Ideal for fixturing used in the manufacturing of hard disk drives or for handling in-process silicon wafers
from Toray Industries (America), Inc.
TOYOLAC ® ABS resin has an attractive appearance, well-balanced physical properties, and excellent moldability. It is used in a wide range of applications, from office equipment such as photocopiers to interior and exterior automobile components, household electrical goods, and miscellaneous... [See More]
- Features: Anti-static or ESD Control
- Chemical System: ABS
- Type: MoldingCompound; Thermoplastic
- Industry: Automotive; Electronics
from EMS-GRIVORY America
Characteristics. Processing. Injection Molding. Delivery form. Granules. Special Characteristics. Anti-static, Improved heat resistance. Regional Availability. North America, Europe, Asia Pacific, South and Central America, Near East/Africa. Automotive. Automotive electr. and electronics, lighting,... [See More]
- Features: Anti-static or ESD Control
- Chemical System: Polyamide
- Type: MoldingCompound; Thermoplastic
- Filler: Unfilled
from MCG - Performance Polymers Division
VINIKA ™ is the brand name for vinyl compounds, including soft (PVC-P) and rigid (PVC-U) solutions. The flexible PVC-P range includes phthalate and phenol free solutions with low VOC (Volatile Organic Content) and the rigid PVC-U line is lead free formulated. ENHANCED SOLUTIONS FOR SPECIFIC... [See More]
- Features: Anti-static or ESD Control; Flame Retardant
- Chemical System: Vinyl / PVC
- Type: ExtrusionGrade; MoldingCompound; Thermoplastic
- Industry: Automotive; Electronics; Electrical Power or High Voltage; Repair or Construction; OEM or Industrial
from 3M Advanced Materials Division
Through 3M's Thermoplastic Compounding facility in Hebron, KY, customers have the ability to create formulations geared to providing specific properties or funtions which are not inherent in the base resin. Enhancements can range from making the base polymer easy to extrude, to adding properties... [See More]
- Features: Anti-static or ESD Control; Electrically Conductive Compound
- Chemical System: Polypropylene; Polyamide; PEEK; Polyphenylene Oxide; Polyurethane; Polyetherimide
- Type: ExtrusionGrade; Thermoplastic
- Filler: Glass Bubbles
from Port Plastics, Inc.
Semitron ® ESd 490 HR PEEK uses PEEK as a base resin. PEEK offers excellent properties in terms of wear resistance, low coefficient of friction and low coefficient of thermal expansion. As well PEEK provides excellent strength, stiffness, and excellent dimensional stability for electronics... [See More]
- Features: Anti-static or ESD Control
- Chemical System: PEEK
- Type: Thermoplastic
- Filler: Carbon or Graphite
from 3M Advanced Materials Division
In 1969, astronauts boarded the Apollo 11 spacecraft wearing boots containing 3M ™ Dyneon ™ Fluoroelastomers. Today, these synthetic elastomeric materials are used in some of the toughest environments on earth. From hot-running automotive engines to harsh chemicals of semiconductor... [See More]
- Features: Anti-static or ESD Control; Electrically Conductive Compound; Flame Retardant
- Chemical System: Polypropylene; Polyamide; Fluoropolymer
- Type: ExtrusionGrade; FilmGrade; MoldingCompound; Optical; Thermoplastic; Thermally cured
- Filler: Unfilled
from Port Plastics, Inc.
Sustamid 6G ESD 60 is a high-molecular and semi-crystalline thermoplastic form-polymerised Polyamide 6. [See More]
- Features: Anti-static or ESD Control
- Chemical System: Polyamide
- Type: Thermoplastic