Molding conditions

PPE/PS

Category Non-Reinforced, Non Flame Retardant
Grade 200H 300H 400H
500H
600H 1000H
Predrying Conditions Temp.(°C) 80~90 90~100 90~100 90~100 100~120
Time(Hr) 2~4 2~4 2~4 2~4 2~4
Molding Conditions Resin Temp. (°C) 220~270 240~280 240~290 250~300 280~320
Mold Temp. (°C) 40~70 50~80 50~80 60~90 80~120

 

Category Non-Reinforced, Flame Retardant
Grade 1951J 100V
100Z
240W
240V
240Z
340W
340V
340Z
440Z
Predrying Conditions Temp.(°C) 70~80 70~80 80~90 90~100 90~100
Time(Hr) 2~4 2~4 2~4 2~4 2~4
Molding Conditions Resin Temp. (°C) 220~280 220~270 220~270 240~280 240~290
Mold Temp. (°C) 40~70 40~70 40~70 50~80 50~80

 

Category Non-Reinforced, Flame Retardant
Grade 540V
540Z
CN51V 640V 641Z
644Z
740V
744Z
SZ800
Predrying Conditions Temp.(°C) 90~100 90~100 90~100 90~100 90~100 100~120
Time(Hr) 2~4 2~4 2~4 2~4 2~4 2~4
Molding Conditions Resin Temp. (°C) 240~300 240~300 250~320 260~320 250~320 280~320
Mold Temp. (°C) 50~80 50~80 60~90 60~100 60~100 80~120

 

Category Reinforced, Non Flame Retardant
Grade X352H G402H X552H X533H G701H
G702H
G703H
Predrying Conditions Temp.(°C) 100~110 90~100 100~110 90~100 90~100
Time(Hr) 3~4 2~4 3~4 2~4 2~4
Molding Conditions Resin Temp. (°C) 240~300 240~300 250~300 250~300 260~300
Mold Temp. (°C) 50~80 50~80 70~90 70~90 60~100

 

Category Reinforced, Flame Retardant
Grade X332V X352V X364V
Predrying Conditions Temp.(°C) 90~100 100~110 90~110
Time(Hr) 2~4 3~4 3~4
Molding Conditions Resin Temp. (°C) 240~300 240~300 260~310
Mold Temp. (°C) 50~80 50~80 60~90

 

Category Reinforced, Flame Retardant
Grade X423V X444V X1712 X523V
Predrying Conditions Temp.(°C) 90~100 90~100 90~100 90~100
Time(Hr) 2~4 2~4 2~4 2~4
Molding Conditions Resin Temp. (°C) 240~300 250~300 250~300 250~300
Mold Temp. (°C) 50~80 70~90 60~90 70~90

 

Category Reinforced, Flame Retardant
Grade G544V X7744 X552V G701V
Predrying Conditions Temp.(°C) 90~100 90~100 100~110 90~100
Time(Hr) 2~4 2~4 3~4 2~4
Molding Conditions Resin Temp. (°C) 250~300 250~300 250~300 260~300
Mold Temp. (°C) 70~90 70~90 70~90 60~100

 

Category Reinforced, Flame Retardant
Grade G601Z G702V G793Z
Predrying Conditions Temp.(°C) 90~100 100~110 90~100
Time(Hr) 2~4 2~4 2~4
Molding Conditions Resin Temp. (°C) 260~300 260~300 260~300
Mold Temp. (°C) 60~100 60~100 60~100

 

Category PA/PPE
Grade A0210
AT600
AG511 AG213 AF700
Predrying Conditions Temp.(°C) 110~130 100~130 110~130  110~130
Time(Hr) 2~3 3~4 2~4 2~4
Molding Conditions Resin Temp. (°C) 280~300 260~300 280~300  270~290
Mold Temp. (°C) 60~120 60~120 60~120 60~120

 

Category PP/PPE   PPS/PPE PPA/PPE
Grade TZ100 TT521
T0703
DG235
DG040
DG141
DV166
XP640
Predrying Conditions Temp.(°C) 80~90 100~110 120 110~120
Time(Hr) 1~2 3~4 3~4 3~4
Molding Conditions Resin Temp. (°C) 230~260 250~280 300~330 320~340
Mold Temp. (°C) 50~70 50~90 120~150 130~150

 

Note
  • Take care to ensure that XYRON™ is not predried for longer than 8 hours. Excessive predrying may result in degradation of physical properties and color changes.
  • Properly molded XYRON™ (sprues, runners, molded articles, etc.) may be reground, dried, and remolded without adverse effects. It is essential that material to be reground be free from oil, grease, dirt, and foreign substances, and shows no signs of degradation. Regrind levels up to 20% can be used successfully, but it is not advisable to use reground material for applications where surface appearances are critical.
  • High viscosity GPPS and Asaclean™ (available from Asahi Kasei Corporation and distributors) are recommended purging materials for all XYRON™ grades. Purging should be performed at temperature ranges appropriate for each grade.
  • In order to prevent polymer degradation when molding operation is stopped or interrupted, the following measures are recommended.
    Within 30 minutes Maintain cylinder temperature. Purge barrel using same material prior to the re-start of molding operation.

    30 minutes to

    12 hours
    Decrease cylinder temperature to 200・20°C. Purge barrel using high viscosity GPPS. Upon commencement of molding operation, Purge barrel using material for molding after increasing cylinder temperature to the required level.
    12 hours or more Purge barrel with high viscosity GPPS, and shut down machine.
  • Generally, mold release agents are not required for molding XYRON™ resins. In cases where mold release agents are needed due to the complex shape of the mold, minimal use is recommended. Silicone-based mold release agents such as Pelicoat B™ (manufactured and sold by Chyukyo Kasei Kogyo Ltd., Japan) are recommended, as the chemical ingredients do not react with XYRON™.

Product Data/Tips for Use *Handling Precautions

Precautions for using XYRON™ (modified polyphenylene ether resin)


この資料の記載内容は現時点で入手できる資料、情報、データに基づいて作成しており、新しい知見により改訂されることがあります。また、注意事項は、通常の取り扱いを対象としたものなので、特殊な取り扱いの場合には、用途・用法に適した安全対策を実施の上、ご利用下さい。

1. Handling Precautions

The key points for handling XYRON™ are shown below. Please use them to ensure safe handling of XYRON™. Safety data sheets have been created separately for handling precautions for each grade of XYRON™. Please read the safety data sheets before use. We ask that you investigate the safety of any additives other than XYRON™ that you use yourself.

A. Precautions during operation
When handling XYRON™, be careful to avoid contact with or inhalation of pellets, molten resin, or gases generated during melting. In the unlikely event that contact or inhalation occurs, the first aid measures are as follows:

  • ・If it gets into your eyes
    If it gets in your eyes, rubbing it may cause irritation or damage the cornea, so wash thoroughly with clean water for at least 15 minutes without rubbing, and if there are any abnormalities, seek medical attention.
  • ・If it adheres to the skin
    In general, wash with water or soap, and if molten material adheres, immediately cool with clean water. Do not forcibly peel off the hardened resin on the skin, and seek medical attention.
  • ・If inhaled
    Normally, there is no direct effect on the human body, but if you inhale dust, etc., gargle well with clean water. If breathing fumes from the melt makes you sick, move to fresh air and wait for recovery. If it does not recover, get medical attention.
  • ・If swallowed
    Spit it out as much as possible, and if there are any abnormalities, seek medical attention.

B. Safety and Health Precautions
Be careful to avoid eye or skin contact and inhalation of gases generated during drying and melting of XYRON™. Also, do not directly touch hot resin. When drying and melting, it is necessary to install local exhaust ventilation and wear protective equipment (protective glasses, protective gloves, etc.).

  • ・Equipment measures
    In the molding work, there is a risk that gas may be generated by heating and melting, so please install an effective local exhaust system etc.
  • ・Respiratory protective equipment
    Wear a mask for organic gas when working in a place where there is a possibility of inhaling generated gas or fume. Wear a dust mask when working with resin products, sanding, or other work that generates dust.
  • ・Protective glasses
    When working, wear resin safety glasses with side seals, resin goggles, etc.
  • ・Protective gloves
    Wear as needed. In particular, when handling molten resin, use gloves with good heat insulation to prevent burns.
  • ・Protective clothing
    Regular work clothes are fine, but especially when handling molten resin, wear long-sleeved clothing to prevent burns.
  • C. Combustion Precautions
    XYRON™ is flammable, so handle, transport, and store it away from heat and sources of ignition. In the event of a fire, it may produce intense heat, black smoke, carbon dioxide gas, carbon monoxide gas, and other toxic gases. To extinguish a fire, the same extinguishing agents as for general fires, such as water, foam extinguishing agent, or powder extinguishing agent, can be used. When extinguishing a fire, wear fireproof clothing and breathing equipment.

    D. Precautions for transportation
    Avoid getting wet and rough handling to prevent the packing bag from tearing. In the unlikely event that the bag is broken and the pellets are scattered, take special care not to slip and fall, and quickly sweep up and collect or dispose of them. Take measures to prevent static electricity disasters during pneumatic transportation.

    E. Storage Precautions
    Store XYRON™ in a location away from direct sunlight, high temperatures, and high humidity. Store it away from heat and sources of ignition, and take measures to prevent static electricity hazards.

    F. Disposal Considerations
    XYRON™, follow the Waste Disposal and Public Cleansing Law and entrust the disposal to a certified industrial waste disposal company or to a local government organization if such organization is in charge of disposal. When disposing of ZYLON™, use an incineration facility and dispose of the material in accordance with the Air Pollution Control Law and other laws and regulations.

    2.Regarding conforming standards

    XYRON™ has grades that comply with the voluntary regulations for polyolefin and other synthetic resin food containers and packaging, Ministry of Health, Labor and Welfare Notification No. 370, UL, CSA, and Electrical and Electronics Control Law. Please contact our staff for details.

    3.Others

    Please be aware of industrial property rights when using this product.

    The data in the catalog are representative values obtained based on the specified test methods and are not guaranteed values. Please refer to them as a guide to select optimal suitable grade for your individual application. Please note that these values may be changed in order to improve the physical properties.

Please contact us to ask any questions, discuss any concerns, and request samples.

Asahi Kasei Engineering Plastics Asahi Kasei introduces engineering plastics and functional resin products. We mainly handle polyacetal (POM) resins, polyamide (PA, nylon) resins, and modified polyphenylene ether (PPE) resins, and provide resin design reference information, case studies, industry trends, etc. Asahi Kasei Corporation Asahi Kasei Engineering Plastics