RTV molding silicone rubber for gypsum crafts

FOB Price

US $7.89
200 - 40,000 kilogram
US $5.40
40,001 - 999,999 kilogram

group nameRTV-2 silicone rubber for molds making
Min Order200 kilogram
brand nameHong Ye silicone rubber
modelHY 628 silicone rubber
payment methodT/T, L/C, Westem Union
update timeTue, 05 Nov 2013 12:57:45 GMT

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Paramtents

color white
certificate RoHS, MSDS, SGS, ISO9001:2000

Packging & Delivery

Min Order200 kilogram

Briefing

1. Non-exothermic
2. Mold-releasability
3. Dimensional stability
4. Excellent Flowability
5. Heat and chemical resistanc

Detailed

RTV molding silicone rubber for gypsum crafts

Introduction of RTV molding silicone rubber for gypsum crafts:

Two-part of RTV molding silicone rubber (for gypsum crafts): flowable liquid silicon and catalyst.
RTV molding silicone rubber (for gypsum crafts) Cures at room temperature within 4-6 hours.

Favorable models of RTV molding silicone rubber for gypsum crafts HY6:

Model	Color	Viscosity cps	Hardness (A°)	Tensile strength (Mpa)	Tear strength (KN/m)	Elongation %	Mixing ratio %	Pot life(H)	Demould time (H)
620	White	10000-13000	20±2	≥3.5	≥2.4	≥400	2-3	0.5	2-4
628	White	24000-26000	28±2	≥4.1	≥2.9	≥420	2-3	0.5	2-4
638	White	26000-28000	38±2	≥3.8	≥2.6	≥380	2-3	0.5	2-4
640	White	7500-8000	40±2	≥2.8	≥2.1	≥260	2-3	0.5	2-4

Users instruction of RTV molding silicone rubber for gypsum crafts:

1. Added with 1% of catalyst, RTV molding silicone rubber (for gypsum crafts) can still flow within 2.5 hours, mold can be released in 23 hours.
2. Added with 2% of catalyst, RTV molding silicone rubber (for gypsum crafts) can still flow within 1 hour to 1.5 hour, mold can be released in 15 hours.
3. Added with 3% of catalyst, RTV molding silicone rubber (for gypsum crafts) can still flow within 40-60 minutes, mold can be released in 10 hours.
4. Added with 4% of catalyst, RTV molding silicone rubber (for gypsum crafts) can still flow within 30-40 minutes, mold can be released in 4-7 hours.

RTV molding silicone rubber for gypsum crafts