Offer liquid polyester resin for poly button From China

CAS No.: 123-45-5

Other Names: liquid polyester resin for poly button

MF: C8H4O3.C4H10O3.C4H2O3

EINECS No.: 208-750-2

Type: Synthetic Resin And Plastics

Brand Name: thousands chemicals

Model Number: TC-988, TC-988

Appearance: Viscous liquid

Viscosity: 900~1200 25℃ Pa.s

packages in: metal barrel

barrel net weight/volume: 220kg/barrel 85.6 us gallon/barrel

solid content: 65~70%

Gel time ,25℃: 3-6 min

Heat stability,80℃: ≥24h

Acid Value: 16~22 mgKOH/g

Color (Pt-Co): ≤30

Place of Origin: Jiangsu, China

Purity: 100%

TC-988 Liquid polyester resin Product Description

TC-988 liquid polyester resin is a commonly used liquid polyester resin for buttons. It has the characteristics of medium viscosity, medium reactivity, low shrinkage rate and good process performance. Therefore, TC-988 unsaturated polyester resin is widely used in multilayer sheet button.

Liquid resin property

Item	Measured data	Unit	Testing method
Appearance	Viscous liquid	—	-
Color (Pt-Co)	≤30		GB7193.7-92
Acid value	16~22	mgKOH/g	GB/T 2895-2008
Viscosity ,25℃	900~1200	Pa.s	GB/T 7193-2008
Solid content	65~70	%	GB/T 7193-2008
Gel time ,25℃	3-6	min	GB/T 7193-2008
Heat stability,80℃	≥24	h	GB/T 7193-2008

Notes :25℃ gel time testing:25℃ water bath,50g resin filled with 0.04ml Cobalt iso-octoate solvent and 0.04ml MEKP solvent.

Liquid resin casting body property

Item	Unit	Typical data	Testing method
Appearance	Casting body no fault	-	-
Barcol hardness	——	30	GB/T 3854-2005
Distortion temperature	℃	55	GB/T 1634-2004
Bending strength	MPa	70	GB/T 2567-2008
Tensile strength	MPa	50	GB/T 2567-2008
Elongation at break	%	3.0	GB/T 2567-2008
Bending modulus	Mpa	2000	GB/T 2567-2008
Tensile modulus	Mpa	2000	GB/T 2567-2008
Impact tenacity	KJ/m2	7.0	GB2571-1995

Liquid resin package and storage conditions

ü Packed in metal barrel , 220kg/barrel (about 85.6 us gallons)

ü Try to prevent liquid resin from directly sunshine and heat resource

ü Flammable, should keep away from open fire

ü Shelf life is 3 month under 25℃

ü Store and operate in a dry, well-ventilated place

ü Please read MSDS carefully before use this product

Note: This data is determined according to the national standard (GB). Due to many factors in the processing, it is not necessary to exclude the user's own experimental research. It is legally not guaranteed that certain properties of the product are fully applicable to a specific application. And retain the right to modify the information.

Packaging & Shipping