Taizhou Tianrun Synthetic Chemical Co., Ltd

tel：0523-86925111

Address: No.1, Yu Xing Road, Yong’an zhou Town, Gaogang District, Taizhou City
Service phone:0523-86925111

Emergency Call：4001165689 Fax:0523-86925988
Website：www.tztrchem.cn
E-mail:trtuhongyuan@tztrchem.cn.

苏ICP备18051636号-1 Powered By: www.300.cn

Product classification

TR－898MMA Unsaturated polyester resins

Page view：

产品名称

TR－898MMA Unsaturated polyester resins

Product Description

Features and main purposes:
TR－898MMA is a kind of unsaturated polyester resin synthesized with main raw material of phthalic anhydride, standard diatomic alcohol and neopentyl glycol,It has dissolved in styrene and methyl methacrylate, with features of excellent mechanical properties and high heat distortion temperature.Applicable for injection molding crafts, especially for imitation granite/marble and handicrafts, with features of excellent strength, toughness

Specification of liquid resin：(25℃)：

Items	Testing result	Testing result	Test Method
Appearance	---	Transparent water-white liquid	GB/T8237.6.1.1
Viscosity	Pa·s	0.75-1.05	GB/T 7193-2008
Acid Value	mgKOH/g	18-25	GB/T 2895-2008
Geltime	Min（25℃）	4-17	GB/T 7193-2008
Shelf life	H（80℃）	≥24	GB/T 7193-2008

Note: 25°C water bath, adding 1ml methyl ethyl ketone peroxide solution and 1ml colorless promoter T-8A solution into 100g resin

Casting matrix(typical valu)：

Items	Unit	Test performance	Test Method
Items	Unit	Casting matrix	Test Method
Tensile strength	MPa	≥65	GB/T2567-2008
Tensile Modulus	MPa	≥3500	GB/T2567-2008
Break elongation rate	%	≥2.5	GB/T2567-2008
Flexible strength	MPa	≥120	GB/T2567-2008
Flexible Modulus	MPa	≥3800	GB/T2567-2008
Heat Distortion Temp	℃	≥95	GB/T1634-2004
Barcol hardness	---	≥45	GB/T3854-2005

Note: (1) Casting matrix sample is made according to GB/T8237-2005; with temperature of 25°C, curing system: promoter RCA 1.0%, Curing agent M-50 1.5%.

(2) Post-curing treatment of casting matrix: room temperature×24 Hours+60°C×3 Hours+80°C×2 Hours;

Notes:

1. Prior to using, please stir the resin evenly in the packing barrel, or pour it out and stir evenly.

2. Transportation shall comply with the provisions of Chapter V of Regulation on the Safety Management of Hazardous Chemicals of the State Council. The product should be stored in a cool environment where the temperature is below 25°C and avoid fire and isolate heat source. The shelf life of storage below 25°C is 3 months.

Material Safety Data Sheet (MSDS）：

Please read the MSDS carefully before using this product.

TR－888S Unsaturated polyester resins

TR-968 Unsaturated polyester resins