Unsaturated Polyester Resin

DS-272NS

DS-Tianhe resin

DS-272NS orthophthalic Styrene-free unsaturated polyester resin

With medium viscosity and medium reactivity, good toughness, excellent mechanical strength, good bonding properties, good wetting properties and other characteristics.

It is especially used for bonding and molding of natural marble crushed materials, with good surface brightness and good hardness.

Liquid index of resin
Item	Unit	Index	Test method
Appearance		Sticky transparent Liquid
Garden appearance（Pt-Co）		25~35	GB7193
Acid Value	mgKOH/g	20~24	GB2895
Viscosity	mPa.S	600~800	GB7193
Geltime	min	5~7	GB7193
Solid content	%	65~68	GB7193
80℃ Stability	h	≥24	GB7193
Note: Gel time is 25°C air bath 50 g of resin with 0.5 ml of cobalt isooctanoate solution and 0.5 ml of MEKP solution.

Casting body index
Item	Unit	Index	Test method
Bacall hardness	Barcol	36	GB3854
Tensile strength	MPa	60	GB2567
Tensile modulus	MPa	2900	GB2567
Elongation at break	%	8.0	GB2567
Flexural strength	MPa	85	GB2567
Flexural modulus	MPa	2800	GB2567
Impact toughness	KJ/m2	10.0	GB2571-1995
Heat deflection temperature	℃	58	GB1634.2
Note: Experimental environment temperature 23±2℃, relative humidity 50±5%.

Packaging and Storage

net weight of 220KG drum

Shelf life: six months at 20 ℃. Increasing the temperature will correspondingly shorten the storage period. When storing, it should be placed in a cool and ventilated place, away from direct sunlight and heat sources. This product is flammable and should be kept away from open flames.

Attention: This data was measured according to national standards (GB). Due to various factors affecting the processing, it is not ruled out that users may need to conduct their own experiments and research. Legally, we do not guarantee that certain product properties are fully applicable to a specific purpose, and we reserve the right to modify the data.

Key words:

202MBL

: 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