CN107556443A - A kind of wear-resisting optical material and preparation method thereof - Google Patents
A kind of wear-resisting optical material and preparation method thereof Download PDFInfo
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- CN107556443A CN107556443A CN201710914592.1A CN201710914592A CN107556443A CN 107556443 A CN107556443 A CN 107556443A CN 201710914592 A CN201710914592 A CN 201710914592A CN 107556443 A CN107556443 A CN 107556443A
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Abstract
A kind of wear-resisting optical material disclosed by the invention, in parts by weight including following component：66~70 parts of urethane acrylate, 20~40 parts of polypropylene, 10~30 parts of short glass fiber, 2~3 parts of dimethyl itaconate, 1~2 part of lubricant, 2~6 parts of light trigger.A kind of wear-resisting optical material of the present invention, can ensure other mechanical properties of material do not decline with cost of manufacture it is relatively low in the case of, effectively strengthen the wearability of optical material；The wear-resisting optical material that the present invention is prepared is firm tough, and surface is not easy to wear, and environmental corrosion resisting ability is strong, is not easy corrosion, durable in use.
Description
Technical field
The invention belongs to optical material technical field, and in particular to a kind of wear-resisting optical material, it is resistance to the invention further relates to this
Grind the preparation method of optical material.
Background technology
The brightness enhancement film majority being presently used in backlight module is all conventional prism sheet, has that raw material is simple, yield is larger
Advantage.But because formula composition it is harder, produce, cut, transport and use during easily cause scratch, scratch etc. cause
The damage of life property, in the prior art, generally all strengthen wearability using two kinds of materials of polyformaldehyde or polytetrafluoroethylene (PTFE) are added,
But both materials is expensive, cause product cost too high.If cheap polypropylene material can be applied to existing
Have in formula, then the wearability of optical material can be improved in the controllable scope of cost.
The content of the invention
It is an object of the invention to provide a kind of wear-resisting optical material, and optics material can be improved in the controllable scope of cost
The wearability of material.
Present invention also offers the preparation method of above-mentioned wear-resisting optical material.
The first technical scheme of the present invention is：A kind of wear-resisting optical material, in parts by weight including following group
Point：66~70 parts of urethane acrylate, 20~40 parts of polypropylene, 10~30 parts of short glass fiber, dimethyl itaconate 2~
3 parts, 1~2 part of lubricant, 2~6 parts of light trigger.
The characteristics of the first technical scheme of the invention, also resides in,
Short glass fiber is alkali-free glass fibre.
Lubricant is metal soap lubricant, the compound ester lubricant of stearic acid and one kind or more in acid amides series lubricant agent
The combination of kind.
Light trigger is 1- hydroxycyclohexyl phenyl ketones, 2- hydroxy-2-methyl -1- phenylacetones, 2,4,6- trimethyls
One or more combinations in benzoyl-diphenyl phosphine oxide, methyl benzoylformate.
Second of technical scheme of the present invention be：A kind of preparation method of wear-resisting optical material, including following step
Suddenly：Weigh 66~70 parts of urethane acrylate in parts by weight, 20~40 parts of polypropylene, 10~30 parts of short glass fiber,
2~3 parts of dimethyl itaconate, 1~2 part of lubricant, 2~6 parts of light trigger is placed in container, and is heated to 40~50 DEG C, permanent
Temperature is cooled to room temperature after being dispersed with stirring 2~3h, then material is ground into 400~500 mesh fine powders, produces.
The beneficial effects of the invention are as follows：A kind of wear-resisting optical material of the present invention, other mechanical properties of material can ensured
Do not decline with cost of manufacture it is relatively low in the case of, effectively strengthen optical material wearability；The resistance to polishing that the present invention is prepared
Material is firm tough, and surface is not easy to wear, and environmental corrosion resisting ability is strong, is not easy corrosion, durable in use.
Embodiment
With reference to embodiment, the present invention is described in detail.
The invention provides a kind of wear-resisting optical material, in parts by weight including following component：Urethane acrylate 66
~70 parts, 20~40 parts of polypropylene, 10~30 parts of short glass fiber, 2~3 parts of dimethyl itaconate, 1~2 part of lubricant, light
2~6 parts of initiator.Short glass fiber is preferably alkali-free glass fibre；Lubricant is metal soap lubricant, stearic acid is compound
One or more combinations in ester lubricant and acid amides series lubricant agent；Light trigger be 1- hydroxycyclohexyl phenyl ketones,
In 2- hydroxy-2-methyl -1- phenylacetones, 2,4,6- trimethylbenzoy-diphenies phosphine oxide, methyl benzoylformate
One or more combinations.
The preparation method of above-mentioned wear-resisting optical material, comprises the following steps：Urethane acrylate is weighed in parts by weight
66~70 parts, 20~40 parts of polypropylene, 10~30 parts of short glass fiber, 2~3 parts of dimethyl itaconate, 1~2 part of lubricant,
2~6 parts of light trigger is placed in container, and is heated to 40~50 DEG C, and constant temperature is cooled to room temperature after being dispersed with stirring 2~3h, then will
Material is ground into 400~500 mesh fine powders, produces.
A kind of wear-resisting optical material of the present invention, it can ensure that it is relatively low with cost of manufacture that other mechanical properties of material do not decline
In the case of, effective wearability for strengthening optical material；The wear-resisting optical material that the present invention is prepared is firm tough, and surface is not
Easy to wear, environmental corrosion resisting ability is strong, is not easy corrosion, durable in use.
Embodiment 1
66 parts of urethane acrylate, 20 parts of polypropylene, 10 parts of alkali-free glass fibre, itaconic acid two are weighed in parts by weight
2 parts of methyl esters, 1 part of lubricant, 2 parts of 1- hydroxycyclohexyl phenyl ketones are placed in container, and are heated to 40 DEG C, and constant temperature is dispersed with stirring
Room temperature is cooled to after 2h, then material is ground into 400 mesh fine powders, is produced.
Embodiment 2
67 parts of urethane acrylate, polipropene 25 part, 15 parts of alkali-free glass fibre, itaconic acid two are weighed in parts by weight
2 parts of methyl esters, 1 part of lubricant, 3 parts of 2- hydroxy-2-methyl -1- phenylacetones are placed in container, and are heated to 43 DEG C, constant temperature stirring
Room temperature is cooled to after scattered 2.5h, then material is ground into 430 mesh fine powders, is produced.
Embodiment 3
68 parts of urethane acrylate, 30 parts of polypropylene, 20 parts of alkali-free glass fibre, itaconic acid two are weighed in parts by weight
3 parts of methyl esters, 2 parts of lubricant, 2,4,6- 4 parts of trimethylbenzoy-dipheny phosphine oxides are placed in container, and are heated to 45
DEG C, constant temperature is cooled to room temperature after being dispersed with stirring 3h, then material is ground into 450 mesh fine powders, produces.
Embodiment 4
69 parts of urethane acrylate, 35 parts of polypropylene, 25 parts of alkali-free glass fibre, itaconic acid two are weighed in parts by weight
2 parts of methyl esters, 1 part of lubricant, 5 parts of methyl benzoylformate is placed in container, and is heated to 48 DEG C, after constant temperature is dispersed with stirring 2.5h
Room temperature is cooled to, then material is ground into 480 mesh fine powders, is produced.
Embodiment 5
70 parts of urethane acrylate, 40 parts of polypropylene, 30 parts of alkali-free glass fibre, itaconic acid two are weighed in parts by weight
3 parts of methyl esters, 2 parts of lubricant, 6 parts of methyl benzoylformate is placed in container, and is heated to 50 DEG C, and constant temperature is dispersed with stirring cold after 3h
But to room temperature, then material is ground into 500 mesh fine powders, produced.
Claims (5)
1. a kind of wear-resisting optical material, it is characterised in that in parts by weight including following component：Urethane acrylate 66~70
Part, 20~40 parts of polypropylene, 10~30 parts of short glass fiber, 2~3 parts of dimethyl itaconate, 1~2 part of lubricant are light-initiated
2~6 parts of agent.
2. a kind of wear-resisting optical material as claimed in claim 1, it is characterised in that the short glass fiber is alkali-free glass
Fiber.
3. a kind of wear-resisting optical material as claimed in claim 1, it is characterised in that the lubricant lubricates for metal soap
One or more combinations in agent, the compound ester lubricant of stearic acid and acid amides series lubricant agent.
4. a kind of wear-resisting optical material as claimed in claim 1, it is characterised in that the light trigger is 1- hydroxy-cyclohexyls
Phenyl ketone, 2- hydroxy-2-methyl -1- phenylacetones, 2,4,6- trimethylbenzoy-diphenies phosphine oxide, benzoyl first
One or more combinations in sour methyl esters.
5. a kind of preparation method of wear-resisting optical material as claimed in claim 1, it is characterised in that comprise the following steps：Press
Parts by weight weigh 66~70 parts of urethane acrylate, 20~40 parts of polypropylene, 10~30 parts of short glass fiber, itaconic acid
2~3 parts of dimethyl ester, 1~2 part of lubricant, 2~6 parts of light trigger is placed in container, and is heated to 40~50 DEG C, constant temperature stirring
Room temperature is cooled to after scattered 2~3h, then material is ground into 400~500 mesh fine powders, is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710914592.1A CN107556443A (en) | 2017-09-30 | 2017-09-30 | A kind of wear-resisting optical material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710914592.1A CN107556443A (en) | 2017-09-30 | 2017-09-30 | A kind of wear-resisting optical material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107556443A true CN107556443A (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710914592.1A Pending CN107556443A (en) | 2017-09-30 | 2017-09-30 | A kind of wear-resisting optical material and preparation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875041A (en) * | 2003-11-07 | 2006-12-06 | 东亚合成株式会社 | Actinic-energy-ray-curable composition for optical material |
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2017
- 2017-09-30 CN CN201710914592.1A patent/CN107556443A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875041A (en) * | 2003-11-07 | 2006-12-06 | 东亚合成株式会社 | Actinic-energy-ray-curable composition for optical material |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180109 |