Transparent Neutral Alkoxy Cure Silicone Sealant HM-E970 |
Items |
C*a/T*b/S*c/O*d |
Unit |
Typical Value |
Requirement |
Test Std. |
Eqv. Std. |
Appearance |
|
- |
-
|
Fine, uniform paste without bubbles, crusts, gels |
Test StQ/QY-00-T001d |
- |
Density |
|
g/cm3 |
1.02 |
1.02±0.01 |
GB/T 13477.2 |
- |
Tack free |
Properties Uncured |
min |
5 |
3-12 |
GB/T 13477.5 |
ASTM D2377:2000 |
Hardness, Shore A |
Properties Cured |
- |
25 |
25±3 |
GB/T 531.1 |
ISO 7619-1:2004 |
Elongation at break |
Properties Cured |
% |
300 |
≥300 |
GB/T 528 |
ISO 37:2005 |
Tensile Strength |
Properties Cured |
MPa |
0.8 |
≥0.8 |
GB/T 528 |
ISO 37:2005 |
These figures are only intended as a guide and should not be used in preparing specifications.
PRODUCT DESCRIPTION
The HM-E970 sealant is a single-component, room-temperature vulcanizing materialdistinguished by its neutral, alcohol-based chemistry. It is formulated to be non-corrosive whenapplied to the majority of common substrates, it is low in odor, and it contains anti-mildew andanti-bacterial agents, making it a safe and environmentally responsible choice. This productprovides exceptional bonding strength to diverse materials, including glass, ceramic tiles,concrete, wood, aluminum, stainless steel, galvanized iron, and most plastics, negating the needfor preparatory primers. Its performance is further enhanced by its resistance to both high andlow temperatures, sustaining excellent rubber elasticity across a temperature range of -50°C to150°C.
APPLICATIONS
Caulking and bonding seals between glass, daylight panels and frames in buildings;
Waterproof and mildew-proof bonding and sealing for interior decoration such as kitchen utensilsand bathroom sanitary ware.
USAGE
The substrate's surface must be prepared by ensuring it is clean, dry, and entirely free from anydust or grease contamination before construction begins. If required, the substrate's surface canbe meticulously cleaned with alcohol and a lint-free cotton material. The nozzle should betrimmed to the precise dimensions required by the application site and the necessary fill size tooptimize construction convenience and efficiency. Post-application, a scraper may be utilized to achieve a smooth, uniform colloid within the gap, enhancing the final aesthetic of the fill.Trimming must be completed within the designated surface drying periods. It is crucial to operatein a well-ventilated area and to use appropriate safety gear as needed. Detailed information canbe found in the Material Safety Data Sheet (MSDS).
PACKAGE
Standard 300ml plastic plastic bottle packing, 24 pcs/ctn; 500ml flexible film packing, 20 pcs/ctn;200L iron drum.
Store the original sealant in a dry place, the temperature should not be higher than 27 degreesCelsius, from the date of production, the storage period of 12 months
SAFETY PRECAUTIONS
Ensure the product is kept out of children's reach. Always read the product specifications, material details, and instructions on the container packaging before use.




Company Profile
Nanjing Howell New Materials Technology Co., Ltd.
Room 501, Unit 7, Xingzhihui, Xinghuo Rd 19th, Jiangbei New District, Nanjing, (211899), Jiangsu, China.
American Warehouse:Add: 1006 CROCKER RD, DOOR E5, WESTLAKE, OH 44145