CN107639553A - A kind of high abrasion folding molding sand paper and its forming technique - Google Patents

A kind of high abrasion folding molding sand paper and its forming technique Download PDF

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Publication number
CN107639553A
CN107639553A CN201710931434.7A CN201710931434A CN107639553A CN 107639553 A CN107639553 A CN 107639553A CN 201710931434 A CN201710931434 A CN 201710931434A CN 107639553 A CN107639553 A CN 107639553A
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CN
China
Prior art keywords
paper
group
latex
carried out
high abrasion
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Pending
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CN201710931434.7A
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Chinese (zh)
Inventor
阮夫良
孙丽芳
郑海军
沈长军
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Hangzhou Sida Grinding Products Co Ltd
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Hangzhou Sida Grinding Products Co Ltd
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Priority to CN201710931434.7A priority Critical patent/CN107639553A/en
Publication of CN107639553A publication Critical patent/CN107639553A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of high abrasion folding molding sand paper, it is characterised in that:The sand paper is formulated by first, second and third group, and the weight proportion of each component is 1: 2~3.50: 5~7.0;First group is 15% latex paper body paper;The primer that second group is made up of acrylate, methacrylate, emulsifying agent, chain-transferring agent, initiator;Third group is abrasive grit;15% latex paper body paper in the first group is made up of the slurry that mass concentration is 6~10% with the import latex Si Tailong DPL6730 for accounting for stock quality 2~6% and the wet strength agent WD 805 for accounting for stock quality 4~12%;Pliability of the present invention is good(Folding strength is high), tensile strength is high, sandblasting adhesive force is strong and wearability is high.

Description

A kind of high abrasion folding molding sand paper and its forming technique
Technical field
The present invention relates to a kind of sand paper, and in particular to a kind of high abrasion folding molding sand paper and its forming technique.
Background technology
At present, emery cloth grinding tool has been widely used for the industrial circles such as automobile, machinery, space flight and aviation, chemical industry, building materials, right Metal, non-ferrous metal, carpenter's furniture, stone material, glass, ceramics, jewel and plastics, leather, paint etc. have excellent corase grind, Fine grinding, polishing action.Compared with bonded abrasive tool, emery cloth grinding tool can be folded, bends, wound, can also tear or be cut into bar, Block etc. is variously-shaped, easy to use, can meet different processing requests, suitable for large area and Machining Complicated Profile, has other The irreplaceable characteristic of bonded abrasive tool.
The pliability for being primarily present paper using sand paper at present is poor(Folding strength is poor), tensile strength is low, sandblasting poor adhesive force with And the shortcomings of wearing no resistance.
The content of the invention
Present invention aims at a kind of high abrasion folding molding sand paper of offer and its forming technique, pliability are good(Folding strength It is high), tensile strength is high, sandblasting adhesive force is strong and wearability is high.
A kind of high abrasion folding molding sand paper, it is characterised in that:The sand paper is formulated by first, second and third group, each component Weight proportion be 1: 2~3.50: 5~7.0;First group is 15% latex paper body paper;Second group by acrylate, methacrylate, Emulsifying agent, chain-transferring agent, the primer of initiator composition;Third group is abrasive grit.
Further, 15% latex paper body paper in the first group by mass concentration be 6~10% slurry and account for stock quality 2 ~6% import latex Si Tailong DPL6730 and the wet strength agent WD-805 compositions for accounting for stock quality 4~12%.
Further, the acrylate in second group be methyl acrylate, ethyl acrylate, two-methyl methacrylate and two- One or both of EMA;The emulsifying agent is carboxylate, sulfate and sulfonate or alcoxyl containing pi-allyl One or both of polyethers sulfate of base.
Further, the chain-transferring agent is aliphatic mercaptan, carbon tetrachloride, inorganic phosphate, octanol.
Further, it by diamond dust and glass sand according to mass ratio is 1 that abrasive grit, which is, in described third group:2 are configured.
Further, the forming technique of a kind of high abrasion folding molding sand paper, it is characterised in that include following technique step Suddenly, it is specially:
A, 15% latex paper body paper in first is carried out unreeling processing, and the Electrostatic Treatment that disappears to it;
B, carry out pre- smooth processing to 15% latex paper in a steps, and carried out at 25 DEG C of constant temperature, to 15% in a steps The surface of latex paper uniformly coats primer;
C, the abrasive grit of primer implantation third is uniformly coated to the surface of 15% latex paper in b step, and the humidity for planting sand is 25 DEG C of 70%RH and temperature;
D, it is 70 DEG C of progress pre-drieds in temperature;
E, after pre-dried, carry out applying re-glue operation in the surface of primer and abrasive material, and the second layer binder is uniformly applied It is overlying on the surface re-glue of primer and abrasive material, and is carried out at 25 DEG C of constant temperature;
F, at 120 DEG C of temperature, main drying process is carried out;
G, at 120 DEG C of temperature, solidification 2 hours is carried out;
H, after cured processing, then flexible processing is carried out, wherein flexible angle is 0 °, 45 °, 90 °, 180 ° of one kind therein;
J, anti-clogging coating is uniformly coated in the surface of the second layer binder and abrasive material, and is carried out at being 60 DEG C in temperature, prevented Block coating to be made up of lubrication filler, bonding agent and antistatic additive, three kinds of lubrication filler, bonding agent and antistatic additive materials Part by weight be:80:4.0~10.0:1.0~2.0;
K, after coating anti-clogging coating, cut, cut into 230~330X280~380MM;
Y, finished product is obtained in summary.
The beneficial effects of the present invention are:The present invention is reasonable in design, and processing step is simple, easily operated, and the present invention selects Big, water-fast, the impermeable latex paper of import 15% of intensity, the pliability for improving the present invention are good(Folding strength is high), also improve simultaneously The tensile strength of the present invention;It by diamond dust and glass sand according to mass ratio is 1 that the present invention is from abrasive grit:2 are matched somebody with somebody Put, improve the wearability and sharpness of sand;It is strong to improve sandblasting adhesive force from primer softness, good toughness by the present invention.
Embodiment
It is below the better embodiment of the present invention, but is not intended to limit the scope of the present invention.
Example 1
A kind of high abrasion folding molding sand paper, it is characterised in that:The sand paper is formulated by first, second and third group, the weight of each component Amount proportioning is 1~3.50~7.0;First group is 15% latex paper body paper;Second group by acrylate, methacrylate, emulsifying agent, The primer of chain-transferring agent, initiator composition;It by diamond dust and glass sand according to mass ratio is 1 that abrasive grit, which is, in third group:2 enter Row is matched somebody with somebody, and 15% latex paper body paper wherein in first group is by slurry that mass concentration is 6 and account for the import latex of stock quality 2 this is safe Grand DPL6730 and the wet strength agent WD-805 compositions for accounting for stock quality 4%, the wherein acrylate in second group is methyl acrylate, third Olefin(e) acid ethyl ester;The emulsifying agent is carboxylate, the polyethers sulfate of sulfate, and its Chain transfer agent is aliphatic mercaptan, tetrachloro Change carbon, inorganic phosphate, octanol.
Further, the forming technique of a kind of high abrasion folding molding sand paper, it is characterised in that include following technique step Suddenly, it is specially:
A, 15% latex paper body paper in first is carried out unreeling processing, and the Electrostatic Treatment that disappears to it;
B, carry out pre- smooth processing to 15% latex paper in a steps, and carried out at 25 DEG C of constant temperature, to 15% in a steps The surface of latex paper uniformly coats primer;
C, the abrasive grit of primer implantation third is uniformly coated to the surface of 15% latex paper in b step, and the humidity for planting sand is 25 DEG C of 70%RH and temperature;
D, it is 70 DEG C of progress pre-drieds in temperature;
E, after pre-dried, carry out applying re-glue operation in the surface of primer and abrasive material, and the second layer binder is uniformly applied It is overlying on the surface re-glue of primer and abrasive material, and is carried out at 25 DEG C of constant temperature;
F, at 120 DEG C of temperature, main drying process is carried out;
G, at 120 DEG C of temperature, solidification 2 hours is carried out;
H, after cured processing, then flexible processing is carried out, wherein flexible angle is 45 °;
J, anti-clogging coating is uniformly coated in the surface of the second layer binder and abrasive material, and is carried out at being 60 DEG C in temperature, prevented Block coating to be made up of lubrication filler, bonding agent and antistatic additive, three kinds of lubrication filler, bonding agent and antistatic additive materials Part by weight be:80:4.0:1.0;
K, after coating anti-clogging coating, cut, cut into 230X280MM;
Y, finished product is obtained in summary.
Example 2
A kind of high abrasion folding molding sand paper, it is characterised in that:The sand paper is formulated by first, second and third group, the weight of each component Amount proportioning is 2~5~7.0;First group is 15% latex paper body paper;Second group is turned by acrylate, methacrylate, emulsifying agent, chain Move agent, the primer of initiator composition;It by diamond dust and glass sand according to mass ratio is 1 that abrasive grit, which is, in third group:2 are carried out Match somebody with somebody, 15% latex paper body paper wherein in first group by mass concentration 10% slurry and account for the import latex Si Tailong of stock quality 6% DPL6730 and the wet strength agent WD-805 compositions for accounting for stock quality 12%, wherein the acrylate in second group is two-methacrylic acid Methyl esters and two-EMA;The emulsifying agent is sulfonate, wherein the polyethers sulfate of the alkoxy containing pi-allyl, chain Transfer agent is aliphatic mercaptan, carbon tetrachloride, inorganic phosphate, octanol.
Further, the forming technique of a kind of high abrasion folding molding sand paper, it is characterised in that include following technique step Suddenly, it is specially:
A, 15% latex paper body paper in first is carried out unreeling processing, and the Electrostatic Treatment that disappears to it;
B, carry out pre- smooth processing to 15% latex paper in a steps, and carried out at 25 DEG C of constant temperature, to 15% in a steps The surface of latex paper uniformly coats primer;
C, the abrasive grit of primer implantation third is uniformly coated to the surface of 15% latex paper in b step, and the humidity for planting sand is 25 DEG C of 70%RH and temperature;
D, it is 70 DEG C of progress pre-drieds in temperature;
E, after pre-dried, carry out applying re-glue operation in the surface of primer and abrasive material, and the second layer binder is uniformly applied It is overlying on the surface re-glue of primer and abrasive material, and is carried out at 25 DEG C of constant temperature;
F, at 120 DEG C of temperature, main drying process is carried out;
G, at 120 DEG C of temperature, solidification 2 hours is carried out;
H, after cured processing, then flexible processing is carried out, wherein flexible angle is 90 °;
J, anti-clogging coating is uniformly coated in the surface of the second layer binder and abrasive material, and is carried out at being 60 DEG C in temperature, prevented Block coating to be made up of lubrication filler, bonding agent and antistatic additive, three kinds of lubrication filler, bonding agent and antistatic additive materials Part by weight be: 80: 10.0: 2.0;
K, after coating anti-clogging coating, cut, cut into 330X380MM;
Y, finished product is obtained in summary.
The present invention devises a kind of high abrasion folding molding sand paper and its forming technique:Reasonable in design, processing step of the invention Simply, easily operated, the present invention improves pliability of the invention from big, water-fast, the impermeable latex paper of import 15% of intensity It is good(Folding strength is high), while also improve the tensile strength of the present invention;The present invention is by diamond dust and glass from abrasive grit Sand is 1 according to mass ratio:2 are configured, and improve the wearability and sharpness of sand;The present invention is from primer softness, toughness It is good, it is strong to improve sandblasting adhesive force
It the above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, Without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications should also regard For protection scope of the present invention.

Claims (6)

  1. A kind of 1. high abrasion folding molding sand paper, it is characterised in that:The sand paper is formulated by first, second and third group, each component Weight proportion is 1: 2~3.50: 5~7.0;First group is 15% latex paper body paper;Second group is by acrylate, methacrylate, breast Agent, chain-transferring agent, the primer of initiator composition;Third group is abrasive grit.
  2. 2. a kind of high abrasion folding molding sand paper according to claim 1, it is characterized in that:15% latex paper in the first group Body paper is by the slurry that mass concentration is 6~10% and the import latex Si Tailong DPL6730 for accounting for stock quality 2~6% and accounts for slurry The wet strength agent WD-805 compositions of quality 4~12%.
  3. 3. a kind of high abrasion folding molding sand paper according to claim 1, it is characterized in that:Acrylate in second group is propylene One or both of sour methyl esters, ethyl acrylate, two-methyl methacrylate and two-EMA;The emulsification Agent is one or both of polyethers sulfate of carboxylate, sulfate and sulfonate or the alkoxy containing pi-allyl.
  4. 4. a kind of high abrasion folding molding sand paper according to claim 1, it is characterized in that:The chain-transferring agent is analiphatic sulphur Alcohol, carbon tetrachloride, inorganic phosphate, octanol.
  5. 5. a kind of high abrasion folding molding sand paper according to claim 1, it is characterized in that:In described third group abrasive grit be by Diamond dust is 1 according to mass ratio with glass sand:2 are configured.
  6. 6. a kind of forming technique of high abrasion folding molding sand paper, it is characterised in that include following processing step, be specially:
    A, 15% latex paper body paper in first is carried out unreeling processing, and the Electrostatic Treatment that disappears to it;
    B, carry out pre- smooth processing to 15% latex paper in a steps, and carried out at 25 DEG C of constant temperature, to 15% in a steps The surface of latex paper uniformly coats primer;
    C, the abrasive grit of primer implantation third is uniformly coated to the surface of 15% latex paper in b step, and plants the humidity in sand and be 25 DEG C of 70%RH and temperature;
    D, it is 70 DEG C of progress pre-drieds in temperature;
    E, after pre-dried, carry out applying re-glue operation in the surface of primer and abrasive material, and the second layer binder is uniformly applied It is overlying on the surface re-glue of primer and abrasive material, and is carried out at 25 DEG C of constant temperature;
    F, at 120 DEG C of temperature, main drying process is carried out;
    G, at 120 DEG C of temperature, solidification 2 hours is carried out;
    H, after cured processing, then flexible processing is carried out, wherein flexible angle is 0 °, 45 °, 90 °, 180 ° of one kind therein;
    J, anti-clogging coating is uniformly coated in the surface of the second layer binder and abrasive material, and is carried out at being 60 DEG C in temperature, prevented Block coating to be made up of lubrication filler, bonding agent and antistatic additive, three kinds of lubrication filler, bonding agent and antistatic additive materials Part by weight be:80:4.0~10.0:1.0~2.0;
    K, after coating anti-clogging coating, cut, cut into 230~330X280~380MM;
    Y, finished product is obtained in summary.
CN201710931434.7A 2017-10-09 2017-10-09 A kind of high abrasion folding molding sand paper and its forming technique Pending CN107639553A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101327576A (en) * 2008-07-01 2008-12-24 常州市金牛研磨有限公司 Method for producing ultra-coating dry abrasive paper
CN202292473U (en) * 2011-08-03 2012-07-04 东莞市金太阳研磨有限公司 Novel grinding sand paper
CN104511846A (en) * 2013-11-19 2015-04-15 东莞金太阳研磨股份有限公司 Film sandpaper production method
CN105234850A (en) * 2015-11-14 2016-01-13 东莞金太阳研磨股份有限公司 Abrasive paper production process and coating adhesive formula

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101327576A (en) * 2008-07-01 2008-12-24 常州市金牛研磨有限公司 Method for producing ultra-coating dry abrasive paper
CN202292473U (en) * 2011-08-03 2012-07-04 东莞市金太阳研磨有限公司 Novel grinding sand paper
CN104511846A (en) * 2013-11-19 2015-04-15 东莞金太阳研磨股份有限公司 Film sandpaper production method
CN105234850A (en) * 2015-11-14 2016-01-13 东莞金太阳研磨股份有限公司 Abrasive paper production process and coating adhesive formula

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