Unsaturated Polyester Resin

DS229N-3

Tianhe resin

DS-229N-3： orthophthalic unsaturated polyester resin with a Shore D hardness of 78 or higher. It is suitable for manufacturing the outer layer of bowling balls and can also be used in combination with 292N.

Liquid index of resin
Item	Unit	Index	Test method
Appearance		Sticky Thick Liquid
Garden appearance(Pt-Co)		≤35	GB7193
Acid Value	mgKOH/g	18-23	GB2895
25℃Viscosity	mPa.S	550-650	GB7193
25℃ Geltime	min	4-6	GB7193
Solid content	%	66-70	GB7193
80℃ Stability	h	≥24	GB7193
Gel Time is 25°C; in air bath; 0.5 ml cobalt isocaprylate solution and 0.5ml MEKP solution were added into 50 g resin

Packaging and Storage

The packaging of Tianhe resin DS229N-3：

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) and ASTM . 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:

229N

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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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