Liquid rtv silicone rubber for mould making

FOB Price
  • US $8.89

    200 - 40,000 kilogram

  • US $6.98

    40,001 - 999,999 kilogram

  • group nameAddition cure silicone rubber

  • Min Order200 kilogram

  • brand nameHong Ye silicone rubber

  • modelHY628 silicone rubber

  • payment methodT/T, L/C, Westem Union

  • update timeFri, 08 Nov 2013 16:25:50 GMT

Paramtents

  • Color white,green,red,yellow,blue

  • certificate ROHS,SGS,ISO9001:2000

  • curing agent 5% for free charged

  • HS code 39100000

  • MOQ 200kgs

  • features liquid

  • sticker available

  • type condensation

Packging & Delivery

  • Min Order200 kilogram

Briefing

1.Low shrinkage
2.easy demould
3.High tear and tensile strength
4.flexible and durable

Detailed

Liquid rtv silicone rubber for mould making Application

 

Liquid rtv silicone rubber for mould making is mainly applicable to make the silicone mould for cultural relic duplication,architectural decoration.

Liquid rtv silicone rubber for mould making is mainly used for  resin crafts, lighting ornaments, candles, statues, model design, product exploitation, etc.

 

Liquid rtv silicone rubber for mould making Features

 

Liquid rtv silicone rubber for mould making also named two -component room temperature vulcanization silicone rubber, a kind elastic silicone rubber mold which features with resistance to deformation, high-temperature, acid-alkali and expansion.

 

Model

Color

Mixing ratio (%)

Pot life (mins)

Demould

time

( hrs)

Hardness  ( A0 )

Tensile-strength (kgf/cm2)

Tear-strength (kgf/cm)

Viscosity

(cps)

Shrinkage

rate (%)

Elongation

(%)

625#

white

100 : 3

30

3-6

25

≥ 41

≥ 29

25000

≤0.3%

 450%

628#

white

100 : 3

30

3-6

30

≥ 47

≥ 35

28000

≤0.3%

430%

 

 

RTV silicone rubber for mold making operation

 

1. Pls clear the model and tool totally before operation to prevent cure inhibition.

 

2.Weigh the two part correctly by electronic weight in two separate container . 

 

2. Mixing the two part in 1:1 and stir part A and part B evenly in 2-3 minutes .

 

3.And get the mixture for vacuum-pumping for de-air the bubble in around 2-3 minutes  . (If there is no vacuum machine, pls pour the mixture carefully  and slowly down the side of the mold frame so that less bubbles caused) 

 

2. Enclose the product (the original model) with four plastic plates or wooden plates.

 

3. Clean your products and brush a layer of release agent(detergent or soap water) on your product.

 

4. Pour the vacuumed mixture into the model frame from the side of the mold frame .

 

Liquid rtv silicone rubber for mould making RFQ:

 

Why the RTV-2 silicone rubber mold just can be reproduced for a few times?

It can be due to the following reasons: 

a. Adding too much silicone oil in to silicon rubber. Silicon oil is an additive which destroies the molecular weight of silicone rubber and reduce the tension and tear strength.

b. Using the silicon rubber with a high hardness to make molds for small sized products with delicate and intricate designs and the silicon rubber with a low hardness to makes molds for large sized products with simple designs. 

(Notes: we should choose the silicon rubber specifically according to the requirements of our products to avoid this problem.)

 

 

Liquid rtv silicone rubber for mould making Certificate

 

SGS

ROSHS

FDA

ISO9000

 

Liquid rtv silicone rubber for mould making

 

Liquid rtv silicone rubber for mould making

 

 

Need any help on silicone rubber, please feel free to contact Ms Annie :
Tel: 0086-0755-89948294    
Mob:0086-0755-18938861891
E-mail: hyjx(at)szrl(dot)net   
skype: annie2012a

 

 

 

 

Nearest port for product export
Shenzhen, Guangzhou, Xiamen, Shanghai
Delivery clauses under the trade mode
FOB, CFR, CIF
Acceptable payment methods
T/T, L/C, Westem Union
Export mode
Export through agents
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