CN103866650B - A kind of high temperature resistant paper and preparation technology thereof - Google Patents
A kind of high temperature resistant paper and preparation technology thereof Download PDFInfo
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- CN103866650B CN103866650B CN201410114556.3A CN201410114556A CN103866650B CN 103866650 B CN103866650 B CN 103866650B CN 201410114556 A CN201410114556 A CN 201410114556A CN 103866650 B CN103866650 B CN 103866650B
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- density polyethylene
- temperature resistant
- high temperature
- fire retardant
- polyethylene plastics
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Abstract
A kind of high temperature resistant paper of the present invention, includes following raw material by dry matter weight number and makes: LDPE: Low-density polyethylene plastics particle 70-100 part, high-density polyethylene plastics particle 10-50 part, bromide fire retardant 1-5 part, PUR 3-10 part, stabilizer 2-5 part. The invention also discloses the preparation technology of above-mentioned high temperature resistant paper. The present invention is directed to the deficiency in original technical matters, add the density of Low Density Polyethylene, being consequently increased thus being coated with film density, therefore water vapor transmittance reduces, improve the brightness of fire retardant papers, deflection and tensile strength, obtain high-quality fire retardant papers, it is thus achieved that the high satisfaction of client.
Description
Technical field
The present invention relates to film technical field, be specifically related to a kind of high temperature resistant paper and preparation technology thereof.
Background technology
Existing film technique adopts LEPD directly to be drenched on paper by film machine film head high temperature melt, airtight for paper space firmly, be then coated with silicon, in quality no problem, but brightness ratio is dimer in appearance, and feel deflection is inadequate, heat resistance is not as, and flame retardant effect is not good.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of high brightness, high-stiffness, high-tensile, the high temperature resistant paper of good flame retardation effect and preparation technology thereof.
For achieving the above object, the technical solution used in the present invention is: a kind of high temperature resistant paper, includes following raw material by dry matter weight number and makes: LDPE: Low-density polyethylene plastics particle 70-100 part, high-density polyethylene plastics particle 10-50 part, bromide fire retardant 1-5 part, PUR 3-10 part, stabilizer 2-5 part.
Wherein, above-mentioned LDPE: Low-density polyethylene plastics particle is LDPEIC7A.
Wherein, above-specified high density vinyon particle is HDPE80064.
Wherein, above-mentioned bromide fire retardant is one or more in PBDEs, tetrabromobisphenol A or HBCD.
Wherein, aforementioned stable agent is mercaptan tin octylate 17MOK.
The preparation technology of a kind of high temperature resistant paper, comprises the following steps:
1) by LDPE: Low-density polyethylene plastics particle and high-density polyethylene plastics mix particles, stir with blender;
2) adding bromide fire retardant, PUR, stabilizer in step 1), 500-1800 rev/min of stirring is simultaneously heated to 135-150 DEG C and obtains membrane coating material;
3) by film machine die head co-extrusion, namely membrane coating material being obtained in fire retardant papers high temperature resistant paper, co-extrusion temperature is 240 ~ 300 DEG C, and back pressure is 500pa ~ 1000pa, and co-extrusion speed is 110 ~ 130m/min.
Above-mentioned steps 1) LDPE: Low-density polyethylene plastics particle and high-density polyethylene plastics mass particle be than for 7:3.
Above-mentioned steps 3) fire retardant papers carries out the membrane coating material of film, and to be applied to high temperature resistant paper one side amount be 16-20g/.
Beneficial effect: the invention have the advantages that the deficiency that the present invention is directed in original technical matters, add the density of Low Density Polyethylene, it is consequently increased thus being coated with film density, therefore water vapor transmittance reduces, improve the brightness of fire retardant papers, deflection and tensile strength, obtain high-quality fire retardant papers, it is thus achieved that the high satisfaction of client. Simultaneously by improving raw material and technique so that paper flame retardant effect and stability are all greatly improved.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.
What the LDPE of the present invention adopted is the Yanshan Mountain, Beijing LDPEIC7A plastic pellet, and what the HDPE of the present invention adopted is the HDPE80064 plastic pellet in the Yanshan Mountain, Beijing.
Embodiment 1:
A kind of high temperature resistant paper, includes following raw material by dry matter weight number and makes: 70 parts of LDPE: Low-density polyethylene plastics particle, 30 parts of high-density polyethylene plastics particle, bromide fire retardant 1 part, PUR 3 parts, stabilizer 2 parts.
The preparation technology of a kind of high temperature resistant paper, comprises the following steps:
LDPE: Low-density polyethylene plastics particle LDPEIC7A is mixed for 7:3 with mass ratio with high-density polyethylene plastics particle HDPE80064, stirs with blender; Adding bromide fire retardant, PUR, stabilizer, 500 revs/min of stirrings are simultaneously heated to 135 DEG C and obtain membrane coating material; By film machine die head co-extrusion, namely membrane coating material is obtained in fire retardant papers high temperature resistant paper, and co-extrusion temperature is 240 DEG C, and back pressure is 500pa, and co-extrusion speed is 110m/min. Wherein, fire retardant papers carries out the membrane coating material of film, and to be applied to high temperature resistant paper one side amount be 16g/.
Embodiment 2:
A kind of high temperature resistant paper, includes following raw material by dry matter weight number and makes: 100 parts of LDPE: Low-density polyethylene plastics particle, 50 parts of high-density polyethylene plastics particle, bromide fire retardant 5 parts, PUR 10 parts, stabilizer 5 parts.
The preparation technology of a kind of high temperature resistant paper, comprises the following steps:
LDPE: Low-density polyethylene plastics particle LDPEIC7A is mixed for 2:1 with mass ratio with high-density polyethylene plastics particle HDPE80064, stirs with blender; Adding bromide fire retardant, PUR, stabilizer, 1000 revs/min of stirrings are simultaneously heated to 145 DEG C and obtain membrane coating material; By film machine die head co-extrusion, namely membrane coating material is obtained in fire retardant papers high temperature resistant paper, and co-extrusion temperature is 270 DEG C, and back pressure is 7500pa, and co-extrusion speed is 120m/min. Wherein, fire retardant papers carries out the membrane coating material of film, and to be applied to high temperature resistant paper one side amount be 18g/.
Embodiment 3:
A kind of high temperature resistant paper, includes following raw material by dry matter weight number and makes: 80 parts of LDPE: Low-density polyethylene plastics particle, 10 parts of high-density polyethylene plastics particle, bromide fire retardant 3 parts, PUR 6 parts, stabilizer 3 parts.
The preparation technology of a kind of high temperature resistant paper, comprises the following steps:
LDPE: Low-density polyethylene plastics particle LDPEIC7A is mixed for 8:1 with mass ratio with high-density polyethylene plastics particle HDPE80064, stirs with blender; Adding bromide fire retardant, PUR, stabilizer, 1800 revs/min of stirrings are simultaneously heated to 150 DEG C and obtain membrane coating material; By film machine die head co-extrusion, namely membrane coating material is obtained in fire retardant papers high temperature resistant paper, and co-extrusion temperature is 300 DEG C, and back pressure is 1000pa, and co-extrusion speed is 130m/min.Wherein, fire retardant papers carries out the membrane coating material of film, and to be applied to high temperature resistant paper one side amount be 20g/.
The high temperature resistant paper mass parameter after testing of the embodiment of the present invention 1 ~ 3 is as follows:
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. the preparation technology of a high temperature resistant paper, it is characterised in that comprise the following steps:
1) by LDPE: Low-density polyethylene plastics particle and high-density polyethylene plastics mix particles, stir with blender;
2) adding bromide fire retardant, PUR, stabilizer in step 1), 500-1800 rev/min of stirring is simultaneously heated to 135-150 DEG C and obtains membrane coating material;
3) by film machine die head co-extrusion, namely membrane coating material being obtained in fire retardant papers high temperature resistant paper, co-extrusion temperature is 240 ~ 300 DEG C, and back pressure is 500Pa ~ 1000Pa, and co-extrusion speed is 110 ~ 130m/min;
Described dry matter weight number meter includes following raw material and makes: LDPE: Low-density polyethylene plastics particle 70-100 part, high-density polyethylene plastics particle 10-50 part, bromide fire retardant 1-5 part, PUR 3-10 part, stabilizer 2-5 part; Described LDPE: Low-density polyethylene plastics particle is LDPEIC7A; Described high-density polyethylene plastics particle is HDPE80064; Described bromide fire retardant is one or more in PBDEs, tetrabromobisphenol A or HBCD; Described stabilizer is mercaptan tin octylate 17MOK.
2. the preparation technology of high temperature resistant paper according to claim 1, it is characterised in that described step 1) LDPE: Low-density polyethylene plastics particle and high-density polyethylene plastics mass particle are than for 7:3.
3. the preparation technology of high temperature resistant paper according to claim 1, it is characterised in that fire retardant papers is carried out the membrane coating material of film by described step 3), and to be applied to high temperature resistant paper one side amount be 16-20g/.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114556.3A CN103866650B (en) | 2014-03-26 | 2014-03-26 | A kind of high temperature resistant paper and preparation technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114556.3A CN103866650B (en) | 2014-03-26 | 2014-03-26 | A kind of high temperature resistant paper and preparation technology thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103866650A CN103866650A (en) | 2014-06-18 |
| CN103866650B true CN103866650B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410114556.3A Active CN103866650B (en) | 2014-03-26 | 2014-03-26 | A kind of high temperature resistant paper and preparation technology thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542274A (en) * | 2015-12-22 | 2016-05-04 | 吉翔宝（太仓）离型材料科技发展有限公司 | PE color-change composite release film |
| CN105419054A (en) * | 2015-12-22 | 2016-03-23 | 吉翔宝（太仓）离型材料科技发展有限公司 | Polyethylene release film |
| CN107792502A (en) * | 2016-08-29 | 2018-03-13 | 宜兴威尼特集装袋有限公司 | High temperature resistant valve port paper wrapping bag |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06272199A (en) * | 1993-03-17 | 1994-09-27 | Nittetsu Mining Co Ltd | Flame-retardant backing paper for antifungal wall paper |
| EP0525993B1 (en) * | 1991-07-09 | 1995-06-21 | Sumitomo Chemical Company Limited | Wallpaper having a polyolefin surface layer |
| WO2004013404A1 (en) * | 2002-08-06 | 2004-02-12 | Mitsui Chemicals, Inc. | Wallpaper and method for production thereof |
| CN102912671A (en) * | 2012-10-16 | 2013-02-06 | 四川海瑞尔重型包装有限公司 | Method for producing laminated flame-retardant paper |
| CN103469678A (en) * | 2013-09-11 | 2013-12-25 | 北京化工大学常州先进材料研究院 | Preparation method of recyclable coated paper |
-
2014
- 2014-03-26 CN CN201410114556.3A patent/CN103866650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0525993B1 (en) * | 1991-07-09 | 1995-06-21 | Sumitomo Chemical Company Limited | Wallpaper having a polyolefin surface layer |
| JPH06272199A (en) * | 1993-03-17 | 1994-09-27 | Nittetsu Mining Co Ltd | Flame-retardant backing paper for antifungal wall paper |
| WO2004013404A1 (en) * | 2002-08-06 | 2004-02-12 | Mitsui Chemicals, Inc. | Wallpaper and method for production thereof |
| CN102912671A (en) * | 2012-10-16 | 2013-02-06 | 四川海瑞尔重型包装有限公司 | Method for producing laminated flame-retardant paper |
| CN103469678A (en) * | 2013-09-11 | 2013-12-25 | 北京化工大学常州先进材料研究院 | Preparation method of recyclable coated paper |
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| CN103866650A (en) | 2014-06-18 |
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