Unsaturated Polyester Resin

DS-886N

DS-Tianhe Resin Series

Tianhe Dianshi brand DS-886N is a special SMC/BMC unsaturated polyester resin, characterized by high activity, low viscosity, stable thickening, excellent boil resistance, heat resistance, and weather resistance. The resin has a very low viscosity, suitable for highly filled SMC/BMC formulations. It is widely used in the fields of bathroom pressing, automotive, rail transportation, electrical components, construction facilities, and industrial and civilian equipment that require extremely high glossiness, flatness, and heat distortion temperature for zero shrinkage molded products.

Liquid Resin Technical Specifications
Item	Unit	Specification	Testing Standard
Appearance		Light yellow transparent liquid	Visual
Color (Pt-Co)		40-60	GB7193
Acid Value	mgKOH/g	16-20	GB2895
Viscosity at 25℃	mPa.S	500-900	GB7193
Gel Time	min	4-8	GB7193
Solid Content	%	60-63	GB7193
80℃ Stability	h	≥24	GB7193
Note: Gel time is measured at a temperature of 25℃ in an air bath with 50g of resin mixed with 0.75ml of cobalt octoate solution and 0.75ml of MEKP solution.

Resin Casting Body Performance Indicators (for reference only)
Item	Unit	Specification	Testing Standard
Barcol Hardness	Barcol	40	GB3854
Tensile Strength	MPa	50	GB2567
Tensile Modulus	MPa	2500	GB2567
Elongation at break	%	2.0	GB2567
Elongation at Break	MPa	85	GB2567
bending modulus	MPa	3000	GB2567
Flexural Strength	KJ/m²	7	GB2567
Flexural Modulus	℃	140	GB1634.2
(Note: 1) Casting body sample preparation method: follow GB/T8237-2005; (2) Post-treatment method for casting body: Room temperature/24 hours +40℃/1 hour +90℃/3 hours; (3) Experimental environment temperature: 23±2℃, relative humidity: 50±5%.

Packaging and Storage

The packaging of Tianhe Dianshi brand DS-886N is a net weight of 220KG metal drum, with a storage period of six months at a temperature of 20℃. Higher temperatures will shorten the storage period accordingly. It should be stored in a cool and ventilated place, avoiding direct sunlight and keeping away from heat sources. This product is flammable and should be kept away from open flames.

(Note: This data is determined according to national standards (GB). Due to various factors affecting the processing process, it does not exclude the necessity for users to conduct their own experimental research. Legally, it does not guarantee that certain performance of the product is fully applicable to any specific use and reserves the right to modify the information.

Key words:

885N

886N-1

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Shanghai Xintianhe Resin Co., Ltd.

Address: Room 502, Building 23, Science and Technology Oasis, 1999 Yishan Road, Minhang District, Shanghai

National unified hotline: 400-820-9698

Telephone: 86-21-57485068 / +86 13917508287 (Sales Department)

E-mail: service@chinaresins.com

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