ASA CHIMEI PW‑957

ASA CHIMEI PW‑957 is a general‑purpose acrylonitrile‑styrene‑acrylate copolymer. It features high flowability, high gloss, excellent weather resistance and mechanical properties.

Main Applications

Automotive parts, electrical‑electronic components, outdoor sports goods, horticultural parts, home‑appliance components, sanitary‑ware products.

Physical Properties

Property Category	Test Item	Test Condition	Test Standard	Data	Unit
Physical Properties	Density / Specific Gravity	23°C	ASTM D792	1.07	g/cm³
	Melt Flow Rate	220°C / 10.0 kg	ASTM D1238	28	g/10 min
Mechanical Properties	Tensile Strength	—	ASTM D638	420‑440	kg/cm²
	Flexural Strength	—	ASTM D790	550‑650	kg/cm²
	Izod Notched Impact Strength	23°C, 1/8"(approx.3.18 mm)	ASTM D256	10‑15	kg·cm/cm
Thermal Properties	Heat‑Distortion Temperature (HDT)	1.8 MPa, annealed	ASTM D648	95	°C
	Vicat Softening Temperature	—	ASTM D1525	105	°C

Injection Molding Parameters

Processing Stage	Parameter	Recommended Value	Unit
Pre‑drying	Drying Temperature	80	°C
	Drying Time	2‑3	h
Barrel Temperature	Rear Section Temperature	190‑230	°C
	Middle Section Temperature	200‑240	°C
	Front Section Temperature	200‑240	°C
Mold Temperature	Mold Temperature	40‑80	°C

Note: All information above is for reference only!