IOTA-570 3-Methacryloxypropyltrimethoxysilane
Molecular Formula:
CH2=C(CH3)COO(CH2)3Si(OCH3)3
CAS NO.: 2530-85-0
Features and Benefits:
The methacryloxylsilane
produced by silane IOTA-570.
1. Significantly improves composite strengths when the composite is reinforced
with fibreglass roving sized with a typical polyester-compatible formulation.
These formulations normally incorporate silane coupling agents, film-forming
resins, lubricants and antistatic agents.
2. Enhances the strength performance, both initially and after wet-conditioning,
of cured polyester resin composites filled with silica, glass, silicates and
many metal oxides.
3. Enhances the wet electrical properties of many mineral-filled composites,
such as crosslinked polyethylene and polyvinyl chloride.
4. May be copolymerized with vinyl acetate and acrylate or methacrylate
monomers to prepare silylated polymers that are moisture-curable. These
silylated polymer may be used in coatings, adhesives and sealants to provide
superior adhesion and durability.
Typical Physical Properties:
Determined on commercial material whose properties may vary within the specification limits.
Physical Form |
Light yellow to Clear liquid |
Colour, Pt-Co |
Max 25 |
Specific Gravity at 20°C, g/cm3 |
1.043~1.053 |
Refractive Index, nD 25°C |
1.4285~1.4310 |
Purity, % |
Min 97.0 |
Solubility:
Silane IOTA-570 is soluble in ethanol, methanol, isopropanol, acetone, benzene, toluene, and xylene. After hydrolysis it is soluble in water with adequate stirring if the pH is adjusted to 4.0. Hydrolysis releases methanol.
Application:
1. Silane IOTA-570 has found its utility in the manufacturing of many
intermediate goods such as: unsaturated polyester, ethylene- propylene diene
copolymer, polystyrene, ABS, polyurethane, polybutadiene and polyethylene
crosslinked by peroxide. For the finished goods like polyester reinforced
material, Ethylene- propylene-non-conjugated diene cable and so on. Modified by
silane coupling agent, dihydrate gypsum gesso, can not only be used as filling
of artificial marble to reinforce the bending strength of board but also greatly
reduce the production cost of artificial marble.
2. Glass Fibre Soakage Agent, Glass fibre soakage agent is used in the treatment
of glass fiber. It contains film former, lubricant, antistatic, silane coupling
agent and water etc. The concentration of the silane coupling agent should be
of 0.3%-0.6%.
3. Electrical wire and cable, when used in electrical wire and
cable, silane IOTA-570 can greatly improve its mechanical performance
and electrical performance in wet state. When applied in argil, silane
IOTA-570 can dramatically better the consumption factor, inductance and
capacitive reactance of the EPM (ethylene propylene monomer) and EPDM
(Ethylene- Propylene-Diene Monomer) systems crossed linked by peroxide and
filled
with argil.Silane IOTA-570 results 2.5 times better than vinyl
silane with the same dosage.
4. Filler Treatment, This silane can improve the mechanical strength of polyester
composite materials made from filling white carbon black,glass,
silicate and metal oxide in either dry or wet state, for instance, crosslinked
polyethylene and polyvinyl chloride.
5. Adhesive and Coating, Silane IOTA-570 can be applied in acrylic
resin and polyester adhesive in the purpose of improving its water resistance
and adhesion stress with inorganic material, and also lowering its
solidification value.
Validity period and
storage:
Stored in cool and dry
place, avoiding water, tinder, heat source and light, the validity period will
be 6 months on such condition.
Package:
1. 25KGS/Plastic Drum
2. 200 KGS/Steel Drum
3. 1000KGS/IBC