Encapsulant composition and film

An encapsulant composition, comprising:

• 20-45 parts by weight of a component (A), wherein the component (A) comprises a first compound (A-1) and a second compound (A-2), and the weight ratio of the first compound (A-1) to the second compound (A-2) is 9:1 to 3:7;
• 55-80 parts by weight of a component (B), wherein the component (B) is a non-modified inorganic powder or a modified inorganic powder, and the total weight of the component (A) and the component (B) is 100 parts by weight;
• and
• a component (C), wherein the a component (C) is an initiator, and the weight ratio of the component (C) to the component (A) is 1:100 to 5:100, wherein the first compound (A-1) has a structure represented by Formula (I) or Formula (II), and the second compound (A-2) is monoalkenyl aromatic compound
• wherein R1 and R2 are independently hydrogen, fluorine, methyl group, fluoromethyl group, or ethyl group;
• R3, R4, R5 and R6 are independently fluorine, C1-6 alkyl group, C1-6 fluoroalkyl group, or C2-6 terminal alkenyl group, and At least two of R3, R4, R5 and R6 are C2-6 terminal alkenyl group;
• R7 and R8 are independently C2-6 terminal alkenyl group, 2-vinylphenyl group, 3-vinylphenyl group, or 4-vinylphenyl group;
• R9 and R10 are independently fluorine, C1-6 alkyl group, C1-6 fluoroalkyl group, or C2-6 terminal alkenyl group;
• a and b are independently 1, 2, 3, 4, or 5;
• c, d, e and f are independently 1, 2, 3, or 4.