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SH-3021有机硅树脂

本品是由不同官能度的烷氧基硅烷混合水解而制成的低分子量无溶剂有机硅树脂。

所属分类:

硅树脂


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产品描述

SH-3021有机硅树脂

 

一、性能及用途

本品是由不同官能度的烷氧基硅烷混合水解而制成的低分子量无溶剂有机硅树脂,可实现室温固化,具有活性好、硬度高、热态不回粘、失光小、受热冒烟等优良性能。主要用于制作高固含耐热涂料,如汽车、摩托车和飞机部件(如排气系统、消声器、发动机部件),家用电器(烤箱、炉灶、烧烤),也可应用于汽车防护用加硬镀晶材料。

二、主要技术指标

项      目

指      标

外      观

无色至淡黄色透明液体,          允许有乳白光

粘度25cp

20~200

闪点

≥65

烷氧基含量wt%

30%

注:以上数据作参考,不应作为制备规格。

三、包装及贮运

本品用200KG塑料桶包装,贮存于阴凉干燥处,防止阳光直射,避免与酸、碱接触本品属非危险品。

  四、使用说明

1、本品所用稀释剂不得含有水分、酸、碱、胺类化合物,否则将影响漆膜的附着力、干性及其他性能。

2、本品在使用过程中会产生甲醇等易燃易爆溶剂,应注意加强现场通风,注意防火,严格断绝火源。操作人员应注意劳动保护。

3、本品可用酮类、酯类、甲苯、二甲苯等稀释保质期半年。

 

Organic Silicone Resin SH-3021

Ⅰ Properties & Uses

This product is a low molecular weight solvent-free organosilicone resin made by the mixed hydrolysis of alkoxy silanes of different functionalities, and can be cured at room temperature, with good activity, high hardness, no adhesion in hot state, small loss of gloss, small smoke when heated. It is mainly used for the production of high solid content heat-resistant coatings, such as automobile, motorcycle and aircraft parts (such as exhaust system, muffler, engine parts), household appliances (oven, stove, barbecue), and can also be used as harden plated crystal materials of automobile protection. 

II Technical index

Item

Index

Appearance

Colorless to light yellow transparent liquid,

opalescent light is allowed

Viscosity (25 ℃) cp

20-200

Flash point (℃)

≥65

Alkoxy content, wt%

~30%

Note: These data are for reference only and should not be used as preparation specifications.

 

Ⅲ Packaging, Storage & Delivery 

This product is packed in 200 kg plastic drum, stored in a cool and dry place, avoid direct sunlight, avoid acid and alkali contact. This product belongs to non-dangerous goods.

 

Ⅳ Instructions

1.The diluent used in this product shall not contain water, acid, alkali, amine and other compounds, otherwise it will affect adhesion, dryness and other properties of paint film.

2.Methanol and other flammable and explosive solvents may generate during using,attention should be paid to enhancing site ventilation during processing. Pay attention to fire prevention, anti-static, strictly cut off fire sources. Operators should pay attention to labor protection.

3.This product can be diluted with ketones, esters, toluene, xylene, etc.. The shelf life is half a year.

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