摘要:
This invention can provide a stretched multilayer thermoplastic resin film comprising a layer including a thermoplastic resin (B) on at least one surface of a layer including a thermoplastic resin (A), the stretched multilayer thermoplastic resin film being characterized in that: the intrinsic birefringence of each of the thermoplastic resin (A) and the thermoplastic resin (B) is within a range from -0.005 to 0.005; the glass transition temperature of the thermoplastic resin (B) is 110°C or higher; and the saturated water absorption rate of the thermoplastic resin (B) is less than 1.1 wt%.
摘要:
The present invention relates to sol-gel composition for acrylic polymers-based substrate comprising at least a silane hydrolysate and at least an adhesion promoter comprising a dendritic polymer having hydroxyl and alkoxysilane groups at terminal ends thereof. The present invention also relates to an optical article coated with said sol-gel composition.
摘要:
The present invention relates to a super absorbent polymer and a production method thereof which enable production of a super absorbent polymer exhibiting a more improved absorption rate while maintaining excellent absorption characteristics.
摘要:
There is provided a thermosetting non-photosensitive resin composition. A non-photosensitive resin composition comprising: a self-cross-linkable copolymer having structural units of Formulae (1) and (2): wherein each R 0 is independently a hydrogen atom or a methyl group; X is an -O- group or an -NH- group; R 1 is a single bond or a C 1-6 alkylene group; R 2 is a C 1-6 alkyl group; a is an integer of 1 to 5, b is an integer of 0 to 4, and when a and b satisfy 1 ‰¤ a + b ‰¤ 5, and b is 2, 3, or 4, such R 2 optionally differ from each other; R 3 is a divalent organic group of Formula(I), Formula (II), or Formula (III), and R 4 is an organic group having an epoxy group: wherein c is an integer of 0 to 3, d is an integer of 1 to 3, and each e is independently an integer of 2 to 6; and a solvent.
摘要:
Method for curing a radically curable resin by adding to said resin an organic peroxide and a metal-bearing polymer, said metal-bearing polymer comprising functional groups that coordinate to a metal selected from the group consisting of Cu, Mn, Fe, and V and form a complex together with said metal and a complexing agent.
摘要:
Polymer foam bodies are made from phosphorus-containing thermoplastic random copolymers of a dialkyl (meth)acryloyloxyalkyl phosph(on)ate. Foam bodies made from these copolymers exhibit increased limiting oxygen indices and surprisingly have good properties. In certain embodiments, the phosphorus-containing thermoplastic copolymer is blended with one or more other polymers and formed into nanofoams.
摘要:
Disclosed is an optical film comprising a resin material containing a copolymer of 20 to 90% by weight of methyl methacrylate, 10 to 70% by weight of tert-butylcyclohexyl methacrylate represented by formula (I): and 0 to 20% by weight of a monomer other than methyl methacrylate and tert-butylcyclohexyl methacrylate, the optical film having been produced by drawing an undrawn film formed by melt-extruding the resin material by a factor of 1.4 to 6.0 in terms of area ratio.
摘要:
Disclosed are porous resin particles which contain a polymer of a monomer mixture containing, as monomers, at least a monofunctional (meth)acrylic acid ester and a crosslinking monomer. The monofunctional (meth)acrylic acid ester accounts for 1 wt% to 50 wt% of the monomer mixture, and the crosslinking monomer accounts for 50 wt% to 99 wt% of the monomer mixture. The porous resin particles have a specific surface area of 190 m 2 /g to 300 m 2 /g and a bulk specific gravity of 0.25 g/mL to 0.45 g/mL.