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Huitian7939 MS sealant offered by Reliance

Huitian7939 MS sealant offered by Reliance

Place of Origin : China
Brand Name : Reliance
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Description

Huitian 7939 MS Sealant (white) is one component with the major component modified silicone polyether, medium cured rate, medium and high viscosity, universal humidity cured sealant. It has a wide application range. Cured substances need no primer and bear high elasticity, can be painted, uvioresistant and excellent weatherablity. It is solvent free, isocyante free, silicon resin free and environmental protection product.

Where to use:

Medium and low strength adhensive sealing, applying for container, ship deck, automotive trim, air-conditioner, clean room, ventilation installation.

Technical data (for reference)

Before cured

Typical value

Range

Appearance

White paste

Basic chemical composition

MS polyether

Density (g/cm3)

1.45

1.35-1.55 (GB/T13354-1992)

Tack free time(mins)

15

5-20 (23℃/ 50%RH)

Pressure flow viscosity (s/10g)

15

10-30 (0.5Mpa, 23℃, 3mm)

After cured

Typical value

Range

Curing rate (mm/24h)

3.0

2-4

Strength (Mpa)

2.5

≥2.0 (GB/T528-1998)

Strength at break (%)

450

≥350 (GB/T528-1998)

Share-A-hardness

45

≥40 (GB/T531-1999)

Cut strength (Mpa)

2.0

≥1.5 (GB/T528-1998)

Work temperature (℃)


-40-100

Temporary work temperature (℃)

120


Application

Surface preparation

Clean all dirty, dust, loose particles by steel brush and clean all oily things with cleaning agent. All former adhesive must be cleaned out by scraping, paring, friction, jet of strong air or suitable ways. Make sure the surface be clean, free of dust and grease

Cured

Within 24h, cured depth is 2-4mm under the condition of room temperature and 55% humidity. With the increase of curing, the depth is 6 mm in 7 days.

Storage

Stored under dry and airy, 8-28℃ temperature conditions in the original unopened container.

Storage time: 310ml/cartridge 12 months

600ml/sausage 9 months

Packing

310ml/cartridge

600ml/sausage

Handling Precautions

1. Not contact sealant with food or cosmetics;

2. Not contact skin for long time about uncured sealant;

3. Rinse eyes with large quantities of water and seek medical check if sealant drops into eyes.

4. Not put sealant out of children

Company profile

Xuzhou Reliance Engineering Science and Technology Co., Ltd. is located in the national science park of China University of Mining and Technology (CUMT), Xuzhou, Jiangsu, China. We major in the developing, producing and trading sealants. Reliance is willing to join hands with our clients, suppliers and employees to create a prosperous future based on the corporate philosophy: "Reliance for clients, Reliance for suppliers, Reliance for employees".

Our company independently developed Reliance sealants and we are also the exclusive distributors of Loctite, Henkel, Sika, Wacker, GE, Huitian, Zhijiang, Lida, Deke, etc., which are the famous brands among the home and abroad specialized in polyurethane sealant, MS sealant, silicone sealant, planar sealant, thread locking glue.


Product Tags:

MS sealant

      

PU sealant

      

Silicone sealant

      
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