Taita Chemical EPS-351

Identification & Functionality

Chemical Family

Styrenics

Polymer Name

Expanded Polystyrene (EPS)

Plastics & Elastomers Functions

Resin

Technologies

Plastics

Product Families

Plastics — Basic Thermoplastics

Styrenics

Features & Benefits

Labeling Claims

Food Contact Acceptable

Materials Features

Anti-Static,

Food Contact Acceptable,

Good Strength

Applications & Uses

Markets

Electrical & Electronics

Applications

Electrical & Electronics — Packaging & Assembly

Other Packaging & Assembly Applications

Properties

Color

Transparent

Physical Form

Beads,

Solid

Properties Of Beads

Properties	Unit	351SA	351SAA	351FA	351FAA
Bead Size Range	mm	0.8-1.1 90% min.	0.8-1.1 90% min.	0.45-0.75 90% min.	0.45-0.75 90% min.
Expandability(Time)	--	65-80	65-80	55-70	55-70
Water Content max	%	0.5	0.5	0.5	0.5

 

Properties Of Molded Foams

Properties		Unit	351SA	351SAA	351 FA	351FAA
Density		kg / m 3	15-30	15-30	17-35	17-35
Compressive Strength min.		kg / m 2	0.8	0.8	0.8	0.8
Flexural Strength min.		kg / m 2	2.5	2.5	3.0	3.0
Thermal Conductivity		kcal/mh℃	0.036 ~ 0.027	0.036 ~ 0.027	0.036 ~ 0.027	0.036 ~ 0.027
Surface resistance		Ω	＜10^11	＜10^10	＜10^11	＜10^10
Chemical Resistance	Acid	--	Good	Good	Good	Good
	Alkali	--	Good	Good	Good	Good
	Solvent	--	Poor	Poor	Poor	Poor

 

Regulatory & Compliance

Certifications & Compliance

FDA 21 CFR 177.1640