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Polymer sealant storage

author: Jianfeng Engineering from: 原创 date: 2017/8/22 18:00:00 hit: 12773 ℃
Tips: Storage period and technical index of high modulus poly - sulfur waterproof sealant:High modulus pol...

Storage period and technical index of high modulus poly - sulfur waterproof sealant:

High modulus poly sulfur waterproof sealant must be stored in airtight containers, placed in a cool and dry place, storage temperature is not more than 27 degrees Celsius, from the date of production began to calculate, shelf life of 9 months.

Five, technical indicators:

Test project GB GB16776-1997

Sag mm = 3

The extrusion of S is less than or equal to 10

Applicable period min 20

Dry time table is less than 180 min

Hardness has 30 - 60

weight loss on heating%10

Tensile adhesion is more than 0。45 standard conditions

90℃ ≥0.45

-30℃ ≥0。45

After more than 0。45

Water - UV after more than 0.45

Polysulfide caulk

  

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