Shipbuilding with silicone liquid silicone vacuum bag

by:Cupidove     2020-04-26

shipbuilding with silicone products liquid silicone products vacuum bag

shipbuilding with silicone products vacuum bag.

the working principle of the vacuum bag is the use of silica gel to make a product like plastic film. Set on the hull made of resin production, with pump, vacuum pump after the resin from the other side of the infusion, let resin soak all fiberglass cloth advection, resin curing, can remove the vacuum bag. Characteristics of



mixed before viscosity ( 25℃,65% rh)

E640 ( 一)


11000 + 3000 / - 3000年

E640 ( B)


5500 + 3000 / - 3000

after mixing property ( 25℃,65% rh)

blending ratio

( Weight ratio)

A: B = 1:1

yan color



blend viscosity


8000 + / - 3000 3500

operation time ( 25℃)


30 - 45

curing time ( 25℃)


3 ~ 4

hard degree ( 海岸)


40 + / - 3

tensile strength


11. 0 + / - 2 1. 0

tear strength


20 + / - 4 2

elongation at break

% p


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