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Premix Bulk Molding Compounds (BMCs)

Our premix unsaturated polyester compound is light weight and provides high mechanical strength molding for large structural parts. Premix also has good electrical properties for use in a wide range of applications from consumer electronics to heavy machinery.

This product's dimensional accuracy also meets the requirements for optical parts such as projector chassis.

プリミックス成形材料4 プリミックス成形材料3 プリミックス成形材料1プリミックス成形材料2

Features

  1. Excellent moldability and rapid cure for high productivity.
  2. Good electrical properties.
  3. Good mechanical strength.
  4. Excellent dimensional stability.
  5. Good heat resistance.

Product NumberApplicationsCharacteristicsFlame Resistivity
(UL-94)
AP-212 Encapsulation for motors
coils, solenoids
Good dielectric strength; excellent dimensional accuracy and stability HB
AP-214 Encapsulation for motors
coils, solenoids
Good dielectric strength excellent dimensional accuracy and stability;
good flame resistivity
V-0
AP-401 Encapsulation for motors
coils, copier parts
Good dielectric strength; excellent dimensional accuracy and stability V-0
AP-603 Breakers,
terminal blocks
Excellent impact strength;
excellent dimensional accuracy;
excellent electrical insulation
HB
AP-912 Breaker housing,
large structural parts
High dimensional accuracy;
excellent dielectric strength;
excellent electrical insulation at high temperatures
5V, V-0
AP-793 Optical unit of LCD projectors Low specific gravity;
high dimensional accuracy
V-0
XP-9003 Copier chassis Low residual styrene monomer,
high dimensional accuracy
V-0

Main Characteristics

AP-212AP-214AP-401AP-603AP-912SAP-793XP-9003
Molding Shrinkage (%) 0~0.2 0~0.2 0~0.2 0.1~0.2 0.05~0.15 -0.05~0.05 0~0.1
Specific Gravity (-) 1.9~2.0 1.8~2.0 1.8~2.0 1.7~1.8 1.8~1.9 1.3~1.4 1.8~1.9
Tracking Property (CTI) 600< 600< 600< 600< 600< 600< 600<
Electrical Resistivity (MΩ)
(normal conditions)
1×108 1×108 1×107 1×108 1×108 1×108 1×108
Electrical Resistivity (MΩ)(after boiling) 1×105 1×105 1×105 1×105 1×105 1×106 1×103
Flexural Strength (MPa) 70~100 70~100 100~120 100~140 120~150 85~115 90~120
Impact Strength (KJ/m²) 7~15 7~15 8~15 20~30 20~30 10~20 13~23
Residual styrene monomer(%) - - - - - <0.5 <0.1
Flame Resistivity (UL-94) HB 5V
V-0
V-0 HB 5V
V-0
V-0 V-0

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