Unsaturated Polyester Resin

DS-293

DS-Tianhe Resin Series

Tianhe Dingshi brand DS-293 is a phthalate-type unsaturated polyester resin, with moderate hardness and excellent impact resistance, suitable for making billiard balls.

Liquid Resin Technical Specifications
Item	Unit	Specification	Testing Standard
Appearance		Viscous Liquid	Visual
Color (Pt-Co)			GB7193
Acid Value	mgKOH/g		GB2895
Viscosity (25℃)	mPa.S	500-600	GB7193
Gel Time	min	20-30	GB7193
Solid Content	%		GB7193
80℃ Stability	h	≥24	GB7193
Note: Gel time is measured at 25℃ in an air bath with 50g of resin, adding 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		GB3854
Tensile Strength	MPa	45	GB2567
Tensile Elastic Modulus	MPa		GB2567
Break Elongation	%	15.0	GB2567
Bending Strength	MPa		GB2567
Bending Elastic Modulus	MPa		GB2567
Impact Toughness	KJ/m²	20	GB2567
Heat Distortion Temperature	℃	55	GB1634.2
Note: Experimental environment temperature is 23±2℃ with relative humidity of 50±5%.

Packaging and Storage

The packaging of Tianhe Dingshi brand DS-293 is a net weight of 220KG metal drum, with a storage period of six months at 20℃. Higher temperatures will shorten the storage period accordingly. It should be stored in a cool, 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 product performances are fully applicable to any specific use, and reserves the right to modify the information.

Key words:

: Next

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

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

Concerned about the public.

day and resin

Business License