Orthophthalic unsaturated polyester Resin

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Orthophthalic unsaturated polyester Resin UP-961

Description

Technical information

Applications

Storage

Stability

Product Describtion

UP – 961 is an Orthophthalic unsaturated polyester resin with moderate reactivity and viscosity with extremely flexibility. Also This resin has very low viscosity after curing.

Technical information

Characteristics

Range/ Value

Unit

Ref. Standard

Solvent	Styrene	----	----
Appearance	Clear	----	----
Solid content	70 ± 2	%	ISO 3251
Acid value	Max 25	mg KOH/g	ISO 2114
Viscosity	200-500	cps	ISO 2555
Density	1.10±0.5%	g/cm3	ISO 1675
Gel time *	15-20	Min	*
Exothermic Peak	100-140	ᵒ C	*
Exothermic time	30-40	Min	*

* 100 gr resin UP – 961 with 1 gr cobalt octoate 1% metal and 1 gr MEKP at 25˚C.

Applications

Because of extremely flexibility of this resin can be used for production of high flexible goods and can add to another polyester for adjusting of flexibility and toughness.

Storage

UP–961 should be storage indoors in original Unopened and undamaged containers in a dry place at storage temperature under 25 ˚C. Exposure to sunlight should be avoided.

Stability

Under the above mentioned storage condition the stability of UP – 961 will be 4 month ex work.