CN104988661A - Sisal hemp fiber and polypropylene fiber mixture interior ornament material of vehicle - Google Patents
Sisal hemp fiber and polypropylene fiber mixture interior ornament material of vehicle Download PDFInfo
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- CN104988661A CN104988661A CN201510298210.8A CN201510298210A CN104988661A CN 104988661 A CN104988661 A CN 104988661A CN 201510298210 A CN201510298210 A CN 201510298210A CN 104988661 A CN104988661 A CN 104988661A
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- sisal hemp
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- flax fibre
- polypropylene
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Abstract
The invention provides a sisal hemp fiber and polypropylene fiber mixture interior ornament material of a vehicle. First, Sisal hemp is cut into sisal hemp fiber with 5 to 7 cm; second, the sisal hemp fiber is put into a stainless steel container and is mixed with sodium hydroxide solution to soak and stir for 1 hour; third, the sisal hemp fiber is cleaned with clear water for removing sodium hydroxide and then the sisal hemp fiber is put into hot water with 30 to 60 temperature so as to removing residual sodium hydroxide with constant temperature bath; fourth, the sisal hemp fiber is dried by a dryer; fifth, mixed liquid of methyl methacrylate of 0.5 to 1 percent blended with clear water every 100kg and nitric acid ene ammonium of 0.5 to 0.1 percent is used to soak for reaction; sixth, the sisal hemp fiber is dried after being cleaned with clear water; seventh, the sisal hemp fiber and polypropylene fiber are put on a wool comber for opening mixture; the sisal hemp fiber is within the range of 60 to 70 percent and the polypropylene fiber is within the range of 30 to 40 percent; eighth, the sisal hemp fiber and the polypropylene fiber mixture is carded to be a net by a carding machine; ninth, the sisal hemp fiber and the polypropylene fiber mixture is spread to be mixture material with 1500 g per square meter by a parallel net-spread machine; and tenth, the mixture material is molded into an interior ornament type part by a mould-pressing molding machine.
Description
Technical field
The present invention relates to a kind of automotive interior material, specifically a kind of sisal fiber and polypropylene fibre hybrid vehicle interior material.
Background technology
Automotive trim shaped piece adopts the material such as polystyrene, polyvinyl chloride to be made usually.In use there is many defects such as heat resistance difference, stretching and impact strength be undesirable in this kind of interior material.And the synthesized polymer material such as polystyrene, polyvinyl chloride is difficult to degraded at occurring in nature, discarded interior material certainly will bring environmental pollution.
Summary of the invention
The object of the present invention is to provide a kind of sisal fiber and polypropylene fibre hybrid vehicle interior material, there is good stability, anti-impact force is strong, and the features such as environmental friendliness.
The present invention includes the mold pressing of composite material compression molding forming machine is automotive trim shaped piece, and the technical solution adopted in the present invention is:
Step 1, sisal hemp is cut to the flax fibre of 5 ~ 7cm;
Step 2, cut off flax fibre is put into rustless steel container, be blended into sodium hydroxide solution soaking and stirring to be as the criterion to soak full flax fibre for 1 hour, sodium hydroxide solution is mixed by the NaOH of clear water and 99% purity, and its mixed proportion joins NaOH 8 ~ 10kg by every 100Kg clear water;
Step 3, by the flax fibre taking-up clean water after above-mentioned stir process, remove NaOH, and then the hot water putting into 30 ~ 60 DEG C removes residual NaOH by constant temperature bath;
Step 4, the flax fibre that step 3 obtained are by oven drying process;
Step 5, dried for step 4 flax fibre adopted every 100Kg clear water be blended into 0.5 ~ 1% methymethacrylate and 0.05 ~ 0.1% nitric acid alkene ammonium mixed liquor carry out immersion reaction;
Step 6, will carry out after above-mentioned reacted flax fibre clean water drying process;
Step 7, flax fibre and polypropylene fibre to be put into and mao machine carries out shredding mix, mixed proportion is: flax fibre 60 ~ 70%, polypropylene fibre 30 ~ 40%;
Step 8, by the blended fiber of shredding carding machine carding;
Step 9, the parallel lapping machine of blended fiber after becoming net is paved into compound into every square metre of 1500g;
Step 10, be interior trim shaped piece by the compression molding of above-mentioned compound compression molding forming machine.
In technique scheme: the sisal fiber in step 2 puts into rustless steel container soaking and stirring 1 ~ 2 hour, when it stirs, solution temperature is 20 ~ 30 DEG C.
Moisture control after drying process in step 3 is 10 ~ 15%.
30 DEG C of its times of constant temperature bath in step 4 are 60 ~ 80 minutes.
Shredding in step 7 is mixed into secondary.
Compression molding forming machine pressure in step 10 is 3 ~ 5MPa, and during mold pressing, temperature is 190 ~ 230 DEG C.
Clamp time is 5 minutes, and material is in heating process, and the flax fibre handled well and the polypropylene of molten condition can effectively combine, and after mold pressing, product strength improves 2 times than untreated product strength.
The present invention is compared with prior art products, there is following significant advantage effect: owing to have employed sisal fiber and polypropylene fibre is mixed, and flax fibre is processed in several ways, after making it two kinds of fibers mixture, there is fabulous intensity and toughness, in addition the mode of net compression molding is adopted into, form the fibre note state that nonwoven is joined mutually, TENSILE STRENGTH and sound-absorption and heat-insulation works very well, the shaped piece formed thus is also recyclable after a procedure to be utilized again, solve the problems that the material shaped piece such as existing PS and PE exist, there is intensity high, the distinguishing features such as cost is low and environmental.
Detailed description of the invention
Embodiment 1:
Step 1, sisal hemp is cut to the flax fibre of 5cm;
Step 2, cut off flax fibre is put into rustless steel container, be blended into sodium hydroxide solution soaking and stirring to be as the criterion to soak full flax fibre for 1 hour, sodium hydroxide solution is mixed by the NaOH of clear water and 99% purity, and its mixed proportion joins NaOH 8kg by every 100Kg clear water;
Step 3, by the flax fibre taking-up clean water after above-mentioned stir process, remove NaOH, and then the hot water putting into 30 DEG C removes residual NaOH by constant temperature bath;
Step 4, the flax fibre that step 3 obtained are by oven drying process;
Step 5, dried for step 4 flax fibre adopted every 100Kg clear water be blended into 0.5% methymethacrylate and 0.05% nitric acid alkene ammonium mixed liquor carry out immersion reaction;
Step 6, will carry out after above-mentioned reacted flax fibre clean water drying process;
Step 7, flax fibre and polypropylene fibre to be put into and mao machine carries out shredding mix, mixed proportion is: flax fibre 60%%, polypropylene fibre 40%;
Step 8, by the blended fiber of shredding carding machine carding;
Step 9, the parallel lapping machine of blended fiber after becoming net is paved into compound into every square metre of 1500g;
Step 10, be interior trim shaped piece by the compression molding of above-mentioned compound compression molding forming machine.
In technique scheme: the sisal fiber in step 2 puts into rustless steel container soaking and stirring 1 hour, when it stirs, solution temperature is 20 DEG C.
Moisture control after drying process in step 3 is 10%.
30 DEG C of its times of constant temperature bath in step 4 are 60 minutes.
Shredding in step 7 is mixed into secondary.
Compression molding forming machine pressure in step 10 is 3MPa, and during mold pressing, temperature is 190 DEG C.
Embodiment 2:
Step 1, sisal hemp is cut to the flax fibre of 6cm;
Step 2, cut off flax fibre is put into rustless steel container, be blended into sodium hydroxide solution soaking and stirring to be as the criterion to soak full flax fibre for 1 hour, sodium hydroxide solution is mixed by the NaOH of clear water and 99% purity, and its mixed proportion joins NaOH 9kg by every 100Kg clear water;
Step 3, by the flax fibre taking-up clean water after above-mentioned stir process, remove NaOH, and then the hot water putting into 45 DEG C removes residual NaOH by constant temperature bath;
Step 4, the flax fibre that step 3 obtained are by oven drying process;
Step 5, dried for step 4 flax fibre adopted every 100Kg clear water be blended into 0.7% methymethacrylate and 0.07% nitric acid alkene ammonium mixed liquor carry out immersion reaction;
Step 6, will carry out after above-mentioned reacted flax fibre clean water drying process;
Step 7, flax fibre and polypropylene fibre to be put into and mao machine carries out shredding mix, mixed proportion is: flax fibre 65%, polypropylene fibre 35%;
Step 8, by the blended fiber of shredding carding machine carding;
Step 9, the parallel lapping machine of blended fiber after becoming net is paved into compound into every square metre of 1500g;
Step 10, be interior trim shaped piece by the compression molding of above-mentioned compound compression molding forming machine.
In technique scheme: the sisal fiber in step 2 puts into rustless steel container soaking and stirring 1.5 hours, when it stirs, solution temperature is 25 DEG C.
Moisture control after drying process in step 3 is 13%.
30 DEG C of its times of constant temperature bath in step 4 are 70 minutes.
Shredding in step 7 is mixed into secondary.
Compression molding forming machine pressure in step 10 is 4MPa, and during mold pressing, temperature is 200 DEG C.
Embodiment 3
Step 1, sisal hemp is cut to the flax fibre of 7cm;
Step 2, cut off flax fibre is put into rustless steel container, be blended into sodium hydroxide solution soaking and stirring to be as the criterion to soak full flax fibre for 1 hour, sodium hydroxide solution is mixed by the NaOH of clear water and 99% purity, and its mixed proportion joins NaOH 10kg by every 100Kg clear water;
Step 3, by the flax fibre taking-up clean water after above-mentioned stir process, remove NaOH, and then the hot water putting into 60 DEG C removes residual NaOH by constant temperature bath;
Step 4, the flax fibre that step 3 obtained are by oven drying process;
Step 5, dried for step 4 flax fibre adopted every 100Kg clear water be blended into 1% methymethacrylate and 0.1% nitric acid alkene ammonium mixed liquor carry out immersion reaction;
Step 6, will carry out after above-mentioned reacted flax fibre clean water drying process;
Step 7, flax fibre and polypropylene fibre to be put into and mao machine carries out shredding mix, mixed proportion is: flax fibre 70%, polypropylene fibre 30%;
Step 8, by the blended fiber of shredding carding machine carding;
Step 9, the parallel lapping machine of blended fiber after becoming net is paved into compound into every square metre of 1500g;
Step 10, be interior trim shaped piece by the compression molding of above-mentioned compound compression molding forming machine.
In technique scheme: the sisal fiber in step 2 puts into rustless steel container soaking and stirring 2 hours, when it stirs, solution temperature is 30 DEG C.
Moisture control after drying process in step 3 is 15%.
30 DEG C of its times of constant temperature bath in step 4 are 80 minutes.
Shredding in step 7 is mixed into secondary.
Compression molding forming machine pressure in step 10 is 5MPa, and during mold pressing, temperature is 230 DEG C.
Step 1 of the present invention to the technical process of step 7 is carries out modification to flax fibre, and process the fiber of impurity and process simultaneously, because the hard and smooth surface of flax fibre quality, cohesive force are each other poor, inter-compatibility and mutual cohesive force Shortcomings is mixed with polypropylene fibre, by step 1 to the PROCESS FOR TREATMENT of step 7, one extraordinaryly can be mixed into polypropylene, in subsequent step 8 ~ 10, the present invention adopts nonwoven fabric mode to shape, entanglement intersects heat seal to the blended fiber formed thus is in length and breadth shaped piece, powerful good, not flexible type.
Claims (6)
1. sisal fiber and a polypropylene fibre hybrid vehicle interior material, comprising the mold pressing of composite material compression molding forming machine is automotive trim shaped piece, it is characterized in that:
Step 1, sisal hemp is cut to the flax fibre of 5 ~ 7cm;
Step 2, cut off flax fibre is put into rustless steel container, be blended into sodium hydroxide solution soaking and stirring to be as the criterion to soak full flax fibre for 1 hour, sodium hydroxide solution is mixed by the NaOH of clear water and 99% purity, and its mixed proportion joins NaOH 8 ~ 10kg by every 100Kg clear water;
Step 3, by the flax fibre taking-up clean water after above-mentioned stir process, remove NaOH, and then the hot water putting into 30 ~ 60 DEG C removes residual NaOH by constant temperature bath;
Step 4, the flax fibre that step 3 obtained are by oven drying process;
Step 5, dried for step 4 flax fibre adopted every 100Kg clear water be blended into 0.5 ~ 1% methymethacrylate and 0.05 ~ 0.1% nitric acid alkene ammonium mixed liquor carry out immersion reaction;
Step 6, will carry out after above-mentioned reacted flax fibre clean water drying process;
Step 7, flax fibre and polypropylene fibre to be put into and mao machine carries out shredding mix, mixed proportion is: flax fibre 60 ~ 70%, polypropylene fibre 30 ~ 40%;
Step 8, by the blended fiber of shredding carding machine carding;
Step 9, the parallel lapping machine of blended fiber after becoming net is paved into compound into every square metre of 1500g;
Step 10, be interior trim shaped piece by the compression molding of above-mentioned compound compression molding forming machine.
2. a kind of sisal fiber according to claim 1 and polypropylene fibre hybrid vehicle interior material, is characterized in that: the sisal fiber in step 2 puts into rustless steel container soaking and stirring 1 ~ 2 hour, and when it stirs, solution temperature is 20 ~ 30 DEG C.
3. a kind of sisal fiber according to claim 1 and polypropylene fibre hybrid vehicle interior material, is characterized in that: the moisture control after the drying process in step 3 is 10 ~ 15%.
4. a kind of sisal fiber according to claim 1 and polypropylene fibre hybrid vehicle interior material, is characterized in that: 30 DEG C of its times of constant temperature bath in step 4 are 60 ~ 80 minutes.
5. a kind of sisal fiber according to claim 1 and polypropylene fibre hybrid vehicle interior material, is characterized in that: the shredding in step 7 is mixed into secondary.
6. a kind of sisal fiber according to claim 1 and polypropylene fibre hybrid vehicle interior material, it is characterized in that: the compression molding forming machine pressure in step 10 is 3 ~ 5MPa, during mold pressing, temperature is 190 ~ 230 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298210.8A CN104988661A (en) | 2015-06-03 | 2015-06-03 | Sisal hemp fiber and polypropylene fiber mixture interior ornament material of vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298210.8A CN104988661A (en) | 2015-06-03 | 2015-06-03 | Sisal hemp fiber and polypropylene fiber mixture interior ornament material of vehicle |
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| CN104988661A true CN104988661A (en) | 2015-10-21 |
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| CN201510298210.8A Pending CN104988661A (en) | 2015-06-03 | 2015-06-03 | Sisal hemp fiber and polypropylene fiber mixture interior ornament material of vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459780A (en) * | 2016-06-03 | 2017-12-12 | 上海泰瑞电子科技有限公司 | Airduct for air conditioning for automobiles and preparation method thereof |
| CN108729276A (en) * | 2017-04-18 | 2018-11-02 | 上海众伟生化有限公司 | Flaxen fiber biology soil-coating membrane and preparation method thereof |
Citations (4)
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|---|---|---|---|---|
| DE4207244A1 (en) * | 1992-03-07 | 1993-09-09 | Basf Ag | Composite sheet for e.g. cars - comprises polyolefin reinforced with mat based on natural fibre with fibres wt. above 10 tex, pref. sisal |
| CN101549671A (en) * | 2009-05-18 | 2009-10-07 | 奇瑞汽车股份有限公司 | Fibrilia automobile inner decoration member and method of manufacturing the same |
| CN102173141A (en) * | 2010-12-31 | 2011-09-07 | 江阴协统汽车附件有限公司 | Nonwoven composite material for automobile interior trim and preparation method thereof |
| CN103088551A (en) * | 2011-10-27 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Light bastose and flame-retardant polypropylene fiber composite board and method for manufacturing same |
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2015
- 2015-06-03 CN CN201510298210.8A patent/CN104988661A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4207244A1 (en) * | 1992-03-07 | 1993-09-09 | Basf Ag | Composite sheet for e.g. cars - comprises polyolefin reinforced with mat based on natural fibre with fibres wt. above 10 tex, pref. sisal |
| CN101549671A (en) * | 2009-05-18 | 2009-10-07 | 奇瑞汽车股份有限公司 | Fibrilia automobile inner decoration member and method of manufacturing the same |
| CN102173141A (en) * | 2010-12-31 | 2011-09-07 | 江阴协统汽车附件有限公司 | Nonwoven composite material for automobile interior trim and preparation method thereof |
| CN103088551A (en) * | 2011-10-27 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Light bastose and flame-retardant polypropylene fiber composite board and method for manufacturing same |
Non-Patent Citations (2)
| Title |
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| 周兴平等: "PP/PMMA接枝剑麻纤维复合材料(Ⅰ)剑麻纤维/MMA接枝聚合反应", 《高分子材料科学与工程》 * |
| 张瑜等: "麻纤维复合材料的结构设计与加工", 《产业用纺织品》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459780A (en) * | 2016-06-03 | 2017-12-12 | 上海泰瑞电子科技有限公司 | Airduct for air conditioning for automobiles and preparation method thereof |
| CN108729276A (en) * | 2017-04-18 | 2018-11-02 | 上海众伟生化有限公司 | Flaxen fiber biology soil-coating membrane and preparation method thereof |
| CN108729276B (en) * | 2017-04-18 | 2022-04-12 | 上海众伟生化有限公司 | Fibrilia biological covering film and preparation method thereof |
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Application publication date: 20151021 |