Unsaturated Polyester Resin

DS-886N-1

DS-Tianhe Resin Series

Tianhe Dianshi brand DS-886N-1 is a special SMC/BMC unsaturated polyester resin, characterized by thickening stability, high viscosity, high reactivity, relatively high toughness, and high heat resistance. It is widely used in the fields of automotive pressing, rail transit, electrical components, construction facilities, industrial and civilian equipment, etc. When combined with saturated polyester and polyvinyl acetate low shrinkage agents, it produces high-performance molded products that meet high requirements for product smoothness and achieve zero to negative shrinkage effects.

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	2400-2800	GB7193
Gel Time	min	9-13	GB7193
Solid Content	%	67-70	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 0.5ml of cobalt octoate solution and 0.5ml 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	2000	GB2567
Elongation at break	%	2.0	GB2567
Elongation at Break	MPa	80	GB2567
bending modulus	MPa	2500	GB2567
Flexural Strength	KJ/m²	8	GB2567
Impact Toughness	℃	135	GB1634.2
(Note: 1) Casting body sample preparation method: follow GB/T8237-2005; (2) Post-processing 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 for Tianhe Dianshi brand DS-886N-1 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, ventilated place away from direct sunlight and 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, the necessity for users to conduct their own experimental research cannot be excluded. Legally, there is no guarantee that certain performance characteristics of the product are completely suitable for any specific use, and the right to modify the information is reserved.

Key words:

886N

887N

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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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