We manufacture plastic resins for electrical appliance application to increase efficiency, durable, strong, light weight, safe and easy to be cleaned.

We aim to contribute to the success of our customers based on strong innovation, concentrating on quality and efficiency, technical service and a global manufacturing platform.

We continue to develop the best quality products to enable business trends and consumer lifestyles to be more functional and sustainable.

Electrical Appliance Product Segments

Electrical appliance product segments are divided into and for 3 main applications which are home appliance, office automation and electronic packaging.

Home Appliance

Office Automation

Electronic Packaging

Home Appliance

Refrigerator

Refrigerators is the popular household appliances and widely used. Most people use refrigerators to store food to prevent spoilage because bacteria grow more slowly at low temperatures.
Air Conditioners

An air conditioner is an electric appliance that is used to adjust the air temperature in a dwelling place so that human can live in places that are not too hot or too cold.
Air Purifier

Air purifier is an electrical appliance that helps purify the air by trapping foreign matter in the air such as dust, smoke, germs as well as other odors.
Washing Machine

Washing machine is an electric appliance that facilitates cleaning clothes that in addition to helping to relieve your stress from working hard all day long. It can also save your time to be used for other activities as well.
Microwave

Microwave is a food processing equipment by using microwave waves to induce heat into the food. Microwave can be applied in food processing such as thawing, dehydration, microwave sterilization.
Fan

Fan is a type of electrical appliance by using the motor to drive the impeller to rotate then the wind appear which can reduce the heat. Fan is a very popular electrical appliance in Thailand because Thailand’s weather is quite hot.
Electric Pot Housing

Electric pot housing is an appliance which is used to change the water temperature from cold or room temperature to hot. It is popular appliance and has various sizes for your needs.
Rice Cooker

Rice cooker or rice steamer is an automated kitchen appliance designed to boil or steam rice. It consists of a heat source, a cooking bowl, and a thermostat. The thermostat measures the temperature of the cooking bowl and controls the heat. Complex rice cookers may have sensors and other components, and may be multipurpose.
Cleaning M/C Base Housing

Cleaning M/C base housing is popular household appliances for cleaning. It uses motor power to pull dust and dirtiness into the machine.
Water Pump Generator

This device is for transferring water or liquids from one place to another or circulating water or liquid and mix in a limited area.
Electric Pot Housing

Electric pot housing is an appliance which is used to change the water temperature from cold or room temperature to hot. It is popular appliance and has various sizes for your needs.

Office Automation

Inkjet Printer

Printer is a peripheral device that produces text or graphics of documents stored in electronic form on physical media such as paper or transparencies.
Multifunctional Printer

Multifunctional printer is a device containing multi function of many devices such as printer, photocopier, scanner and fax machine.
Copy Machine

Copy Machine is one of the office equipment which is used to copy documents. By using heat Or electrostatic principles In reading the original document and Print out another document.
Office Telephone

Office telephone is a tool for communication both inside and outside the organization easily. They will fix on each table and no need to move. Therefore, the material for its application does not require much cushioning like mobile phone.
Paper Shredder

The paper shredder is a type of office equipment used for shredding documents is important documents, documents that are no longer used, etc.
Battery Case (UPS)

An uninterruptible power supply (UPS), also known as a battery backup, provides backup power when your regular power source fails or voltage drops to an unacceptable level. A UPS allows for the safe, orderly shutdown of a computer and connected equipment.

Electronic Packaging

Antistatic / Dissipative Tray

The anti-static tray is one kind of ESD trays. It is an ideal for electronic parts circuit boards, PCB, PCBA storage, safe shipping, and organizing.
Conductive Tray / Reel

The anti-static tray is one kind of ESD trays. It is an ideal for electronic parts circuit boards, PCB, PCBA storage, safe shipping, and organizing.

Types of Electrical Appliance

Air Conditioners

An air conditioner is an electric appliance that is used to adjust the air temperature in a dwelling place so that human can live in places that are not too hot or too cold.

Air Purifier

Air purifier is an electrical appliance that helps purify the air by trapping foreign matter in the air such as dust, smoke, germs as well as other odors.

Antistatic / Dissipative Tray

The anti-static tray is one kind of ESD trays. It is an ideal for electronic parts circuit boards, PCB, PCBA storage, safe shipping, and organizing.

Battery Case (UPS)

An uninterruptible power supply (UPS), also known as a battery backup, provides backup power when your regular power source fails or voltage drops to an unacceptable level. A UPS allows for the safe, orderly shutdown of a computer and connected equipment.

Cleaning M/C Base Housing

Cleaning M/C base housing is popular household appliances for cleaning. It uses motor power to pull dust and dirtiness into the machine.

Conductive Tray / Reel

The anti-static tray is one kind of ESD trays. It is an ideal for electronic parts circuit boards, PCB, PCBA storage, safe shipping, and organizing.

Copy Machine

Copy machine is one of the office equipment which is used to copy documents. By using heat or electrostatic principles in reading the original document and print out another document.

Electric Pot Housing

Electric pot housing is an appliance which is used to change the water temperature from cold or room temperature to hot. It is popular appliance and has various sizes for your needs.

Electric Water Heaters

Electric water heaters is a device that heats water by means of convection from the heating coil (heater) as the water stream flows to adjust the temperature of the water to meet the needs of those who use it.

Fan

Fan is a type of electrical appliance by using the motor to drive the impeller to rotate then the wind appear which can reduce the heat. Fan is a very popular electrical appliance in Thailand because Thailand’s weather is quite hot.

Inkjet Printer

Printer is a peripheral device that produces text or graphics of documents stored in electronic form on physical media such as paper or transparencies.

Microwave

Microwave is a food processing equipment by using microwave waves to induce heat into the food. Microwave can be applied in food processing such as thawing, dehydration, microwave sterilization.

Multifunctional Printer

Multifunctional printer is a device containing multi function of many devices such as printer, photocopier, scanner and fax machine.

Office Telephone

Office telephone is a tool for communication both inside and outside the organization easily. They will fix on each table and no need to move. Therefore, the material for its application does not require much cushioning like mobile phone.

Paper Shredder

The paper shredder is a type of office equipment used for shredding documents is important documents, documents that are no longer used, etc.

Refrigerator

Refrigerators is the popular household appliances and widely used. Most people use refrigerators to store food to prevent spoilage because bacteria grow more slowly at low temperatures.

Rice Cooker

Rice cooker or rice steamer is an automated kitchen appliance designed to boil or steam rice. It consists of a heat source, a cooking bowl, and a thermostat.

Washing Machine

Washing machine is an electric appliance that facilitates cleaning clothes that in addition to helping to relieve your stress from working hard all day long it can also save your time to be used for other activities as well.

Water Pump Generator

This device is for transferring water or liquids from one place to another or circulating water or liquid and mix in a limited area.

Certificate

DIAREX Moplen and POLYPRO Plant Certificate

GPPS Product Technology: Monsanto (Mitsubishi Chemical Corporation), HIPS Product Technology: Huntsman Chemical Total PS Cap: 90K MTA
• The system is simple and requires thermal insulation.
• The polymer is obtained pure.
• Large castings may be prepared directly.
• Molecular weight distribution can be easily changed with the use of a chain transfer agent.
• Strong consistency properties

DIAREX Product International Standard Compliances

US FDA

Food and Drug Administration (FDA) Specifications accordingto U.S. FDA 21 Code of Federal Regulations part 177.1520 (c) (2.1)

EU FDA

Plastic Materials and Articles Intended to Come into Contact with Food

JCII

Japan Chemical Innovation and Inspection Institute

GB9685-2016 (China FDA)

“The Hygienic Standards for Uses of Additives in Food Containers and Packaging Materials” under GB31603-2015

RoHS

Restriction of Hazardous Substances: EU Directive 2011/65/EU

UL 94

The Standard for Safety of Flammability of Plastic Materials for Parts in Devices and Appliances testing, a plastics flammability standard released by Underwriters Laboratories.

DIAREX Product

International Standard Compliances by GRADE

HMC Plant: Lyondell Basell Technology Total Capacity 750 MTA

Spheripol and Spherizone PP process technologies offer our customers:
- A wide range of homopolymers, random copolymers and heterophasic impact copolymers, as well as terpolymers for all Polypropylene applications.
- Unmatched product quality with minimum property variation due to excellent process stability and catalyst performance.

Moplen Product International Standard Compliances

US FDA

Food and Drug Administration (FDA) Specifications accordingto U.S. FDA 21 Code of Federal Regulations part 177.1520 (c) (2.1)

EU FDA

Plastic Materials and Articles Intended to Come into Contact with Food

JCII

Japan Chemical Innovation and Inspection Institute

GB9685-2016 (China FDA)

“The Hygienic Standards for Uses of Additives in Food Containers and Packaging Materials” under GB31603-2015

RoHS

Restriction of Hazardous Substances: EU Directive 2011/65/EU

*There are some Moplen products that certified for JHOSPA. For more information, please contact HMC Polymers

Moplen PP Product

International Standard Compliances by GRADE

Total Capacity: 25K MTA

DynaChisso Thai Co., Ltd. has developed various grades for automotive and other industrial markets, especially specializing in compounded PP (Polypropylene).

Based on our superior PP compounding know-how, we expanded the product portfolio into PP powder and PP-based adhesive material. Thus, we keep our R&D plan and broaden our plastics compounding. Furthermore, DynaChisso's flame retardant plastics is recognized by the leading customers in the world

Dynashico Plant Certificate

POLYPRO Product Certificate

RoHS

Restriction of HazardousSubstances : EU Directive2011/65/EU

UL 94

The Standard for Safety of Flammability of Plastic Materials for Parts in Devices and Appliances testing, a plastics flammability standard released by Underwriters Laboratories.

PROLYPRO Product

International Standard Compliances by GRADE

PlastMate Product

International Standard Compliances by GRADE

FAQ Troubleshooting Electrical Appliance Product

Q :
- Article excessive cooling (polish rolls too cold)
- Poor plasticization
- Excessive regrind used
- Too much GPPS (crystal) blended with HIPS

A :
- Increase temperature of cooling rolls
- Establish proper temperature profile
- Decrease regrind percentage
- Decrease GPPS percentage

Q :
- Packing the mold
- Lamination in part
- Contamination feed
- Polymer temperature too cold
- Mold too hot / cold
- Excessive use of regrind

A :
- Reduce feed and injection pressure
- Increase mold close time
- Increase mold temperature, reduce mold release, check material
- Check feed supply
- Increase cylinder and/or mold temperatur.
- Adjust mold temperature
- Reduce percentage of regrind

Q :
- Polymer build-up on screw
- Excessive water cooling of screw
- Temperature control malfunctioning

A :
- Clean screw.
- Establish proper temperature profile
- Shut off water source
- Check and calibrate heaters
Q : Die Design

A : Decrease die land
Q : Screen pack clogged

A : Change screens / determine source of dogging
Q : Screen pack too fine

A : Use coarser screens or reduce number

Q : Vapor trapped in polymer

A :
- Adjust temperature profile
- Increase back pressure
- Clean polymer from vent

Q :
- High injection speed
- Excessive heat
- Contamination from other polymers
- High level or wrong type of mold release agent

A :
- Decrease injection pressure
- Check and calibrate heaters
- Check source of contamination
- Use small amount or change type

Q :
- Excessive pressure or temperature
- Excessive Inadequate clamp
- Part surface area too large for machine
- Mold misalignment
- Injection speed too fast

A :
- Reduce injection pressure or Temperature and Calibrate heaters
- Increase clamp pressure, lower cylinder temperature
- Move mold to large capacity press, lower cylinder temperature
- Realign mold or repair mating surface
- Reduce injection speed

Q :
- Polymer too cold
- High injection speed
- Inadequate flow
- Contaminated feed
- Pigment agglomerates
- Oil or grease on knockout pins

A :
- Increase cylinder and mold temperature.
- Increase cushion.
- Decrease injection rate.
- Increase cylinder and mold temperature.
- Check feed for foreign material.
- Increase screw back pressure.
- Wipe mold surface.

Q :
- Insufficient pressure
- Inadequate feed
- Bridging of feed on screw
- Injection speed too low
- Injection time too short

A :
- Increase polymer and/or mold temperature and/or injection pressure
- Adjust shot weight
- Reduce rear zone temperature.
- Increase forward zone temperature
- Increase injection speed slightly
- Increase injection time

Q :
- Thick section e.g. ribs and bosses
- Unbalanced flow pattern
- High mold temperature
- Material too hot or too cold
- Insufficient dwell time
- Moisture content of material too high

A :
- Increase injection pressure, plunger forward time and shot weight
- Increase gating, increase shot weight, heat nozzle
- Reduce mold temperature
- Increase cooling capacity of mold
- Adjust cylinder temperature
- Increase dwell time
- Check moisture level
- Pre-dry material

Q :
- Article removed from mold before adequately cooled
- Unbalanced gates on multiple-gated part
- Too many stresses on the article
- Non-uniform wall thickness

A :
- Increase mold closed time or increase cooling to the mold
- Increase cylinder temperature
- Increase cylinder heat and decrease injection pressure
- Check mold alignment and redesign components to gently blend any changes in section