Wednesday, October 9, 2013

ABS 920

ABS 920 plastic chemical name: Acrylonitrile - butadiene - styrene copolymer Name: Acrylonitrile Butadiene Styrene weight: 1.05 grams / cubic centimeter molding shrinkage 0.4 - 0.7% molding temperature :200-240 ℃ drying conditions: 80 -90 ℃ 2 hours Working temperature: -50 ~ +70 ℃ Features: 
1, better overall performance, high impact strength, chemical stability, good electrical properties.
 2, and 372 with good weld plexiglass made of color plastic and chrome plated, paint handling. 
3, high impact, high heat resistance, flame retardant, enhanced transparency level. 
4, more mobile than HIPS almost, than PMMA, PC, good, good flexibility. Uses: suitable for production of general machinery parts, less wear resistant parts, transmission parts and telecommunications parts. 
Molding characteristics:
1 an amorphous material, liquid medium, large moisture must be fully dried, the surface gloss plastic parts required to be for a long time preheating dry 80-90 degrees, 3 hours
2. should take the high melt temperature, mold temperature high, but the melt temperature is too easy to break down (decomposition temperature> 270 degrees). pair of high precision plastic parts, mold temperature should be 50-60 degrees, high gloss. resistant plastic parts, mold temperature should take 60-80 degrees. 3 To resolve clip waterlines

No comments:

Post a Comment