Product Name: Superspreading Surfactant Countertype Product: Dow Corning (Q2-5211) CAS NO.: 27306-78-1 Key Features and Typical Benefits: ? Nonionic ? Superspreader for soluble liquid and emulsifiable concentrate formulations ? Promotes spray volume reduction ? Improves spray coverage ? Super spreading and penetrating of spray agricultural chemicals ? Promotes rapid uptake of agrochemicals (rain fastness) ? Improves application reliability ? Nonionic, making it useful with a broad range of agrochemical formulations ? Accord with environmental protection, reduces environmental pollution caused by pesticides ? Reduces the residues of pesticides ? Improves product’s quality Typical product data Application: Spray Adjuvant as a super-spreading surfactant for Agricultural Active Content percent: 100% Appearance: Clear, little yellow liquid Cloud Point (0.1 wt%) : <10℃ Refractive index at 25°C: 1.435-1.445 Freezing point: <2℃ Viscosity at 25°C (77°F): 15-25 cSt Surface tension (0.1% aq.): 20-22mN/m

CAS NO:27306-78-1

EC NO:

Molecular Formula:C₁₁H₃₀O₂Si₃·[C₂H₄O]_n

Molecular Weight:278.6112

Synonyms:;3-[Methoxypoly(ethoxy)]propyl-methyl-bis(trimethylsilyloxy)silane; Polyethyleneglycols methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy) disiloxanyl]propyl ether;2-[methoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane;3-[3-(2-methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane;Silwet L-77;

Molecular Structure:

CAS NO:27306-78-1

EC NO:

Molecular Formula:C₁₁H₃₀O₂Si₃·[C₂H₄O]_n

Molecular Weight:278.6112

Synonyms:;3-[Methoxypoly(ethoxy)]propyl-methyl-bis(trimethylsilyloxy)silane; Polyethyleneglycols methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy) disiloxanyl]propyl ether;2-[methoxy(polyethyleneoxy)propyl]heptamethyltrisiloxane;3-[3-(2-methoxyethoxy)propyl]-1,1,1,3,5,5,5-heptamethyltrisiloxane;Silwet L-77;

Molecular Structure: